Best and Worst Months to Visit Koszalin: Weather and Seasonal Guide

Quick Weather Answer: Best and Worst Time to Visit Koszalin

The best time to visit Koszalin for weather is usually May, when average daytime temperatures are around 62F (17C) and nights are near 45F (7C). The worst time to visit Koszalin is usually January, because the weather is less comfortable for long walks, outdoor sightseeing, and casual transit-heavy days.

• Best month for weather: May
• Worst month for weather: January
• Most comfortable season: Summer
• Hottest month: August, with average highs near 73F (23C)
• Coldest month: January, with average lows near 25F (-4C)
• Snowiest month: January, based on winter precipitation and freezing-temperature patterns
• Driest month: April, with about 1.5 inches of precipitation
• Most unpredictable weather period: late winter and early spring
• Best weather for a first-time trip: May, June, and August

What Is the Weather Like in Koszalin?

Koszalin has strong seasonal contrast. Winters can be cold enough for snow, ice, wind chill, and short daylight to affect daily plans, while the warmer months are much easier for walking and outdoor time. The Koszalin climate by month shows average highs from about 33F (1C) in the coolest part of the year to about 73F (23C) in the hottest part. Annual precipitation averages roughly 29.2 inches, and snow or ice can be a real winter factor.

Weather in Koszalin changes the feel of the city because this is a place where comfort depends on more than the number on a forecast. A mild month can make metro transfers, neighborhood walks, outdoor meals, and photography feel easy. A difficult month can make the same itinerary feel slower, sweatier, colder, wetter, or more dependent on indoor breaks.

Best Month to Visit Koszalin for Weather

May is the best month to visit Koszalin for weather in a typical year. Average daytime highs are near 62F (17C), while nights are around 45F (7C). Precipitation averages 2.3 inches, so the month is usually more comfortable than the wetter, hotter, or colder parts of the year.

What makes May stand out is balance. It is not necessarily perfect every day, but it usually gives travelers the best combination of outdoor comfort, manageable weather risk, and enough flexibility for a first-time trip. If hotel prices or crowds rise during this period, that popularity is at least partly weather-driven.

Worst Month to Visit Koszalin for Weather

January is the worst month to visit Koszalin from a pure weather perspective. Average highs are around 33F (1C), and nights are near 25F (-4C). The month also brings about 2.4 inches of precipitation, with snow or icy conditions more likely, which can make long outdoor days less comfortable.

Cold is the main problem. Snow, ice, wind, and short daylight can make the city feel less forgiving, especially for travelers who want to walk a lot. Lower hotel prices or fewer visitors can make January acceptable for flexible travelers, but it is not the month I would choose for the best weather in Koszalin.

Koszalin Weather by Season

Spring Weather in Koszalin

In Koszalin, spring usually means March, April, and May. Daytime highs typically run from 43F (6C) to 62F (17C), with nights from about 30F (-1C) to 45F (7C). Across the season, precipitation averages around 5.8 inches, with snow or icy conditions possible. This is one of the more comfortable stretches of the year for walking, transit transfers, outdoor meals, and photography. The best spring month for weather is usually May, while March is the least comfortable part of the season.

Summer Weather in Koszalin

In Koszalin, summer usually means June, July, and August. Daytime highs typically run from 69F (20C) to 73F (23C), with nights from about 52F (11C) to 57F (14C). Across the season, precipitation averages around 9.2 inches. This is one of the more comfortable stretches of the year for walking, transit transfers, outdoor meals, and photography. The best summer month for weather is usually June, while July is the least comfortable part of the season.

Fall Weather in Koszalin

In Koszalin, fall usually means September, October, and November. Daytime highs typically run from 44F (6C) to 66F (19C), with nights from about 35F (2C) to 50F (10C). Across the season, precipitation averages around 7.2 inches, with snow or icy conditions possible. This is one of the more comfortable stretches of the year for walking, transit transfers, outdoor meals, and photography. The best fall month for weather is usually September, while November is the least comfortable part of the season.

Winter Weather in Koszalin

In Koszalin, winter usually means December, January, and February. Daytime highs typically run from 33F (1C) to 36F (2C), with nights from about 25F (-4C) to 28F (-2C). Across the season, precipitation averages around 7.0 inches, with snow or icy conditions possible. This is the season when cold, short daylight, and possible slick conditions matter most. The best winter month for weather is usually February, while January is the least comfortable part of the season.

Koszalin Weather by Month: What to Expect

January in Koszalin

January in Koszalin typically brings daytime highs around 33F (1C) and nighttime lows near 25F (-4C). Expect about 2.4 inches of precipitation, with snow or icy conditions more likely, and average winds near 9 mph. In real life, winter conditions matter: sidewalks can be slick, station entrances can be slushy, and wind can make short walks feel longer.

Outdoor comfort is one of the least comfortable periods of the year for most travelers. Pack a winter coat, gloves, warm layers, shoes with grip. Verdict: January is the weakest weather month in Koszalin, even if prepared travelers can still make it work.

February in Koszalin

February in Koszalin typically brings daytime highs around 36F (2C) and nighttime lows near 26F (-3C). Expect about 2.0 inches of precipitation, with snow or icy conditions more likely, and average winds near 9 mph. In real life, winter conditions matter: sidewalks can be slick, station entrances can be slushy, and wind can make short walks feel longer.

Outdoor comfort is cold and snowy for most travelers. Pack a winter coat, gloves, warm layers, shoes with grip. Verdict: February is weather-challenging in Koszalin and needs more planning than the comfortable months.

March in Koszalin

March in Koszalin typically brings daytime highs around 43F (6C) and nighttime lows near 30F (-1C). Expect about 2.0 inches of precipitation, with snow or icy conditions more likely, and average winds near 8 mph. In real life, winter conditions matter: sidewalks can be slick, station entrances can be slushy, and wind can make short walks feel longer.

Outdoor comfort is manageable with planning for most travelers. Pack a warm jacket, layers, shoes with grip. Verdict: March is not one of the better months for weather in Koszalin.

April in Koszalin

April in Koszalin typically brings daytime highs around 54F (12C) and nighttime lows near 37F (3C). Expect about 1.5 inches of precipitation and occasional snow or icy weather, and average winds near 8 mph. In real life, the weather is manageable but not effortless, especially if wind, gray skies, or quick temperature changes show up.

Outdoor comfort is very comfortable for most travelers. Pack a warm jacket, layers. Verdict: April is a good month for weather in Koszalin.

May in Koszalin

May in Koszalin typically brings daytime highs around 62F (17C) and nighttime lows near 45F (7C). Expect some rain, averaging about 2.3 inches, and average winds near 7 mph. In real life, the month feels usable but changeable, with enough mild weather for outdoor plans and enough cool or wet spells to require backup layers.

Outdoor comfort is the best of the year for most travelers. Pack comfortable layers, a light jacket. Verdict: May is one of the best weather months in Koszalin.

June in Koszalin

June in Koszalin typically brings daytime highs around 69F (20C) and nighttime lows near 52F (11C). Expect some rain, averaging about 2.6 inches, and average winds near 7 mph. In real life, this is one of the easier kinds of city weather, with comfortable walking conditions and only limited weather friction.

Outdoor comfort is very comfortable for most travelers. Pack comfortable layers, a light jacket. Verdict: June is a good month for weather in Koszalin.

July in Koszalin

July in Koszalin typically brings daytime highs around 73F (23C) and nighttime lows near 57F (14C). Expect moderate rain, averaging about 3.5 inches, and average winds near 6 mph. In real life, this is one of the easier kinds of city weather, with comfortable walking conditions and only limited weather friction.

Outdoor comfort is very comfortable for most travelers. Pack comfortable layers, a light jacket, a compact umbrella or rain shell. Verdict: July is a good month for weather in Koszalin.

August in Koszalin

August in Koszalin typically brings daytime highs around 73F (23C) and nighttime lows near 57F (14C). Expect moderate rain, averaging about 3.1 inches, and average winds near 6 mph. In real life, this is one of the easier kinds of city weather, with comfortable walking conditions and only limited weather friction.

Outdoor comfort is very comfortable for most travelers. Pack comfortable layers, a light jacket, a compact umbrella or rain shell. Verdict: August is a good month for weather in Koszalin.

September in Koszalin

September in Koszalin typically brings daytime highs around 66F (19C) and nighttime lows near 50F (10C). Expect some rain, averaging about 2.4 inches, and average winds near 7 mph. In real life, the month feels usable but changeable, with enough mild weather for outdoor plans and enough cool or wet spells to require backup layers.

Outdoor comfort is very comfortable for most travelers. Pack comfortable layers, a light jacket. Verdict: September is a good month for weather in Koszalin.

October in Koszalin

October in Koszalin typically brings daytime highs around 55F (13C) and nighttime lows near 43F (6C). Expect some rain, averaging about 2.5 inches, and average winds near 8 mph. In real life, the month feels usable but changeable, with enough mild weather for outdoor plans and enough cool or wet spells to require backup layers.

Outdoor comfort is very comfortable for most travelers. Pack a warm jacket, layers. Verdict: October is a good month for weather in Koszalin.

November in Koszalin

November in Koszalin typically brings daytime highs around 44F (6C) and nighttime lows near 35F (2C). Expect about 2.3 inches of precipitation, with snow or icy conditions more likely, and average winds near 8 mph. In real life, winter conditions matter: sidewalks can be slick, station entrances can be slushy, and wind can make short walks feel longer.

Outdoor comfort is good, with a few weather tradeoffs for most travelers. Pack a warm jacket, layers, shoes with grip. Verdict: November is a good month for weather in Koszalin.

December in Koszalin

December in Koszalin typically brings daytime highs around 35F (2C) and nighttime lows near 28F (-2C). Expect about 2.6 inches of precipitation, with snow or icy conditions more likely, and average winds near 9 mph. In real life, winter conditions matter: sidewalks can be slick, station entrances can be slushy, and wind can make short walks feel longer.

Outdoor comfort is cold and snowy for most travelers. Pack a winter coat, gloves, warm layers, shoes with grip. Verdict: December is weather-challenging in Koszalin and needs more planning than the comfortable months.

Month-by-Month Weather Table for Koszalin

Hottest Time of Year in Koszalin

The hottest time of year in Koszalin is usually July and August. The hottest month in Koszalin is August, with average highs near 73F (23C) and nights around 57F (14C). If humidity or strong sun is present, the heat can feel more demanding than the average high suggests.

Early mornings and evenings are usually better than midafternoon during this period. If the hot months overlap with summer vacation or peak travel, the city may still be busy, but from a weather perspective this is not automatically the most comfortable time to visit.

Coldest Time of Year in Koszalin

The coldest time of year in Koszalin is usually January, February, and December. The coldest month in Koszalin is January, with average lows near 25F (-4C) and daytime highs around 33F (1C). Snow and ice can affect sidewalks, station entrances, and day trips.

Rainiest, Snowiest, or Most Humid Months in Koszalin

The snowiest month is usually January, based on the overlap of winter precipitation and freezing temperatures. The rainiest or wettest month overall is July, with about 3.5 inches of precipitation. Winter travelers should think about footwear, wind, and icy surfaces, not just temperature.

Driest and Clearest Months in Koszalin

The driest month in Koszalin is usually April, with about 1.5 inches of precipitation. The broader dry-weather window often includes February, March, and April. These months are generally better for walking, photos, outdoor meals, and day trips because the odds of weather interruptions are lower.

Most Unpredictable Weather Period in Koszalin

The most unpredictable weather period in Koszalin is usually late winter and early spring. During this stretch, travelers should expect the forecast to matter more than the calendar. Pack flexible layers, check conditions before long walks, and avoid building a trip around only one kind of weather.

Best Weather for First-Time Visitors

For a first-time trip, the best weather window is usually May, June, and August. This period gives the strongest balance of mild temperatures, manageable rain, outdoor comfort, and enough daylight for a relaxed city schedule. It is also the period most likely to answer the question of when is the weather best in Koszalin without asking travelers to tolerate the year’s worst heat, cold, or wet weather.

When to Avoid Koszalin Because of Weather

Consider avoiding January, February, December if your trip depends on comfortable walking weather. These months are more likely to be too hot, too cold, too wet, too snowy, or simply less pleasant than the better parts of the year.

Families with kids, older travelers, photographers, and visitors who want to walk a lot should be especially careful with the worst weather months. Travelers who dislike heat should avoid the hottest stretch around July and August; travelers who dislike cold should avoid the coldest stretch around January, February, and December; travelers who dislike rain should be cautious around July.

Final Weather Verdict: When Should You Visit Koszalin?

The best month to visit Koszalin for weather is May. The worst month to visit Koszalin is January. The best season overall is usually Summer, while the best mild-weather period for a first-time visitor is May, June, and August.

If you want the best month to visit Koszalin, choose the month that gives you comfortable daytime temperatures and the lowest risk of weather disrupting outdoor plans. If you are comparing Koszalin weather by month, do not look only at the hottest month in Koszalin or the coldest month in Koszalin. Rain, snow, wind, humidity, and daylight can matter just as much.

For most travelers, the practical answer is simple: visit during the comfortable middle of the Koszalin seasons, avoid the most extreme month if you can, and pack for the specific weather pattern of your chosen dates.