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

Quick Weather Answer: Best and Worst Time to Visit Guimarães

The best time to visit Guimarães for weather is usually May, when average daytime temperatures are around 69F (20C) and nights are near 48F (9C). The worst time to visit Guimarães is usually December, 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: December
• Most comfortable season: Spring
• Hottest month: August, with average highs near 86F (30C)
• Coldest month: January, with average lows near 37F (3C)
• Rainiest month: November, with about 5.9 inches of rain
• Driest month: July, with about 0.7 inches of precipitation
• Most unpredictable weather period: the wettest winter months
• Best weather for a first-time trip: May, June, and September

What Is the Weather Like in Guimarães?

Guimarães has a climate with meaningful month-to-month changes. Summers can be warm or hot, winters are cooler, and spring and fall often decide whether a trip feels smooth or weather-complicated. The Guimarães climate by month shows average highs from about 51F (10C) in the coolest part of the year to about 86F (30C) in the hottest part. Annual precipitation averages roughly 41.9 inches.

Weather in Guimarães 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 Guimarães for Weather

May is the best month to visit Guimarães for weather in a typical year. Average daytime highs are near 69F (20C), while nights are around 48F (9C). Precipitation averages 2.9 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 Guimarães for Weather

December is the worst month to visit Guimarães from a pure weather perspective. Average highs are around 52F (11C), and nights are near 39F (4C). The month also brings moderate rain, averaging about 5.8 inches, which can make long outdoor days less comfortable.

Rain is the main problem. The month is not impossible, but showers and damp conditions can interrupt outdoor plans and make transit transfers less pleasant. Lower hotel prices or fewer visitors can make December acceptable for flexible travelers, but it is not the month I would choose for the best weather in Guimarães.

Guimarães Weather by Season

Spring Weather in Guimarães

In Guimarães, spring usually means March, April, and May. Daytime highs typically run from 58F (15C) to 69F (20C), with nights from about 40F (5C) to 48F (9C). Across the season, precipitation averages around 10.4 inches. 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 Guimarães

In Guimarães, summer usually means June, July, and August. Daytime highs typically run from 77F (25C) to 86F (30C), with nights from about 53F (12C) to 58F (14C). Across the season, precipitation averages around 3.3 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 August is the least comfortable part of the season.

Fall Weather in Guimarães

In Guimarães, fall usually means September, October, and November. Daytime highs typically run from 57F (14C) to 79F (26C), with nights from about 42F (6C) to 54F (12C). Across the season, precipitation averages around 13.5 inches. Rain and humidity shape the season, so outdoor plans need more flexibility than the temperature alone suggests. The best fall month for weather is usually September, while November is the least comfortable part of the season.

Winter Weather in Guimarães

In Guimarães, winter usually means December, January, and February. Daytime highs typically run from 51F (10C) to 53F (12C), with nights from about 37F (3C) to 39F (4C). Across the season, precipitation averages around 14.7 inches, with snow or icy conditions possible. Rain and humidity shape the season, so outdoor plans need more flexibility than the temperature alone suggests. The best winter month for weather is usually February, while December is the least comfortable part of the season.

Guimarães Weather by Month: What to Expect

January in Guimarães

January in Guimarães typically brings daytime highs around 51F (10C) and nighttime lows near 37F (3C). Expect about 5.3 inches of precipitation and occasional snow or icy weather, and average winds near 1 mph. In real life, rain is the main tradeoff, so the month can feel better for travelers who are patient with showers and flexible with outdoor timing.

Outdoor comfort is good, with a few weather tradeoffs for most travelers. Pack a warm jacket, layers, a compact umbrella or rain shell. Verdict: January is a good month for weather in Guimarães.

February in Guimarães

February in Guimarães typically brings daytime highs around 53F (12C) and nighttime lows near 37F (3C). Expect about 3.5 inches of precipitation and occasional snow or icy weather, and average winds near 1 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, a compact umbrella or rain shell. Verdict: February is a good month for weather in Guimarães.

March in Guimarães

March in Guimarães typically brings daytime highs around 58F (15C) and nighttime lows near 40F (5C). Expect moderate rain, averaging about 3.8 inches, and average winds near 1 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, a compact umbrella or rain shell. Verdict: March is a good month for weather in Guimarães.

April in Guimarães

April in Guimarães typically brings daytime highs around 62F (17C) and nighttime lows near 43F (6C). Expect moderate rain, averaging about 3.7 inches, and average winds near 1 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, a compact umbrella or rain shell. Verdict: April is a good month for weather in Guimarães.

May in Guimarães

May in Guimarães typically brings daytime highs around 69F (20C) and nighttime lows near 48F (9C). Expect some rain, averaging about 2.9 inches, and average winds near 1 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 the best of the year for most travelers. Pack comfortable layers, a light jacket. Verdict: May is one of the best weather months in Guimarães.

June in Guimarães

June in Guimarães typically brings daytime highs around 77F (25C) and nighttime lows near 53F (12C). Expect some rain, averaging about 1.5 inches, and average winds near 1 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 light clothing, sunglasses, a light layer for evenings. Verdict: June is a good month for weather in Guimarães.

July in Guimarães

July in Guimarães typically brings daytime highs around 85F (30C) and nighttime lows near 57F (14C). Expect dry weather, with only about 0.7 inches of rain, and average winds near 1 mph. In real life, this is warm to hot city weather; it can still work, but midday walking needs shade, water, and a flexible pace.

Outdoor comfort is very comfortable for most travelers. Pack light clothing, sunglasses, a light layer for evenings. Verdict: July is a good month for weather in Guimarães.

August in Guimarães

August in Guimarães typically brings daytime highs around 86F (30C) and nighttime lows near 58F (14C). Expect some rain, averaging about 1.0 inches, and average winds near 1 mph. In real life, this is warm to hot city weather; it can still work, but midday walking needs shade, water, and a flexible pace.

Outdoor comfort is very comfortable for most travelers. Pack light clothing, sunglasses, a light layer for evenings. Verdict: August is a good month for weather in Guimarães.

September in Guimarães

September in Guimarães typically brings daytime highs around 79F (26C) and nighttime lows near 54F (12C). Expect some rain, averaging about 2.3 inches, and average winds near 1 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 light clothing, sunglasses, a light layer for evenings. Verdict: September is a good month for weather in Guimarães.

October in Guimarães

October in Guimarães typically brings daytime highs around 68F (20C) and nighttime lows near 49F (10C). Expect moderate rain, averaging about 5.3 inches, and average winds near 1 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, a compact umbrella or rain shell. Verdict: October is a good month for weather in Guimarães.

November in Guimarães

November in Guimarães typically brings daytime highs around 57F (14C) and nighttime lows near 42F (6C). Expect moderate rain, averaging about 5.9 inches, and average winds near 1 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, a compact umbrella or rain shell. Verdict: November is a good month for weather in Guimarães.

December in Guimarães

December in Guimarães typically brings daytime highs around 52F (11C) and nighttime lows near 39F (4C). Expect moderate rain, averaging about 5.8 inches, and average winds near 1 mph. In real life, rain is the main tradeoff, so the month can feel better for travelers who are patient with showers and flexible with outdoor timing.

Outdoor comfort is still workable, but less reliable than the better months for most travelers. Pack a warm jacket, layers, a compact umbrella or rain shell. Verdict: December is the weakest weather month in Guimarães, even if prepared travelers can still make it work.

Month-by-Month Weather Table for Guimarães

Hottest Time of Year in Guimarães

The hottest time of year in Guimarães is usually July and August. The hottest month in Guimarães is August, with average highs near 86F (30C) and nights around 58F (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 Guimarães

The coldest time of year in Guimarães is usually January, February, and December. The coldest month in Guimarães is January, with average lows near 37F (3C) and daytime highs around 51F (10C). Snow is not the main issue, but cool mornings, wind, rain, or shorter daylight can still affect comfort.

Rainiest, Snowiest, or Most Humid Months in Guimarães

The rainiest month is usually November, with about 5.9 inches of rain. This is the month when showers, humidity, storms, or wet pavement are most likely to shape the trip. It can still be possible, but it is less reliable for outdoor-heavy plans.

Driest and Clearest Months in Guimarães

The driest month in Guimarães is usually July, with about 0.7 inches of precipitation. The broader dry-weather window often includes June, July, and August. 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 Guimarães

The most unpredictable weather period in Guimarães is usually the wettest winter months. 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 September. 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 Guimarães without asking travelers to tolerate the year’s worst heat, cold, or wet weather.

When to Avoid Guimarães Because of Weather

Consider avoiding 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 November.

Final Weather Verdict: When Should You Visit Guimarães?

The best month to visit Guimarães for weather is May. The worst month to visit Guimarães is December. The best season overall is usually Spring, while the best mild-weather period for a first-time visitor is May, June, and September.

If you want the best month to visit Guimarães, choose the month that gives you comfortable daytime temperatures and the lowest risk of weather disrupting outdoor plans. If you are comparing Guimarães weather by month, do not look only at the hottest month in Guimarães or the coldest month in Guimarães. 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 Guimarães seasons, avoid the most extreme month if you can, and pack for the specific weather pattern of your chosen dates.