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

Quick Weather Answer: Best and Worst Time to Visit Nantong

The best time to visit Nantong for weather is usually March, when average daytime temperatures are around 60F (15C) and nights are near 39F (4C). The worst time to visit Nantong is usually July, because the weather is less comfortable for long walks, outdoor sightseeing, and casual transit-heavy days.

• Best month for weather: March
• Worst month for weather: July
• Most comfortable season: Spring
• Hottest month: July, with average highs near 90F (32C)
• Coldest month: January, with average lows near 30F (-1C)
• Rainiest month: July, with about 7.7 inches of rain
• Driest month: December, with about 1.3 inches of precipitation
• Most unpredictable weather period: the summer rainy period
• Best weather for a first-time trip: March, April, and May

What Is the Weather Like in Nantong?

Nantong 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 Nantong climate by month shows average highs from about 47F (8C) in the coolest part of the year to about 90F (32C) in the hottest part. Annual precipitation averages roughly 42.6 inches.

Weather in Nantong 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 Nantong for Weather

March is the best month to visit Nantong for weather in a typical year. Average daytime highs are near 60F (15C), while nights are around 39F (4C). Precipitation averages 2.7 inches, so the month is usually more comfortable than the wetter, hotter, or colder parts of the year.

What makes March 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 Nantong for Weather

July is the worst month to visit Nantong from a pure weather perspective. Average highs are around 90F (32C), and nights are near 76F (24C). The month also brings heavy rain, averaging about 7.7 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 July acceptable for flexible travelers, but it is not the month I would choose for the best weather in Nantong.

Nantong Weather by Season

Spring Weather in Nantong

In Nantong, spring usually means March, April, and May. Daytime highs typically run from 60F (15C) to 81F (27C), with nights from about 39F (4C) to 59F (15C). Across the season, precipitation averages around 8.9 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 March, while March is the least comfortable part of the season.

Summer Weather in Nantong

In Nantong, summer usually means June, July, and August. Daytime highs typically run from 86F (30C) to 90F (32C), with nights from about 68F (20C) to 76F (24C). Across the season, precipitation averages around 20.1 inches. Rain and humidity shape the season, so outdoor plans need more flexibility than the temperature alone suggests. The best summer month for weather is usually June, while July is the least comfortable part of the season.

Fall Weather in Nantong

In Nantong, fall usually means September, October, and November. Daytime highs typically run from 64F (18C) to 83F (28C), with nights from about 45F (7C) to 67F (20C). Across the season, precipitation averages around 8.4 inches. 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 October, while September is the least comfortable part of the season.

Winter Weather in Nantong

In Nantong, winter usually means December, January, and February. Daytime highs typically run from 47F (8C) to 51F (11C), with nights from about 30F (-1C) to 33F (1C). Across the season, precipitation averages around 5.2 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 December, while January is the least comfortable part of the season.

Nantong Weather by Month: What to Expect

January in Nantong

January in Nantong typically brings daytime highs around 47F (8C) and nighttime lows near 30F (-1C). Expect about 1.9 inches of precipitation and occasional snow or icy weather, and average winds near 6 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 good, with a few weather tradeoffs for most travelers. Pack a warm jacket, layers, shoes with grip. Verdict: January is a good month for weather in Nantong.

February in Nantong

February in Nantong typically brings daytime highs around 51F (11C) and nighttime lows near 32F (0C). Expect about 2.0 inches of precipitation and occasional snow or icy weather, and average winds near 6 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, shoes with grip. Verdict: February is a good month for weather in Nantong.

March in Nantong

March in Nantong typically brings daytime highs around 60F (15C) and nighttime lows near 39F (4C). Expect some rain, averaging about 2.7 inches, and average winds near 6 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: March is one of the best weather months in Nantong.

April in Nantong

April in Nantong typically brings daytime highs around 71F (22C) and nighttime lows near 49F (9C). Expect some rain, averaging about 2.9 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. Verdict: April is a good month for weather in Nantong.

May in Nantong

May in Nantong typically brings daytime highs around 81F (27C) and nighttime lows near 59F (15C). Expect moderate rain, averaging about 3.2 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 light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: May is a good month for weather in Nantong.

June in Nantong

June in Nantong typically brings daytime highs around 86F (30C) and nighttime lows near 68F (20C). Expect heavy rain, averaging about 6.5 inches, and average winds near 6 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 rainy and less reliable for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: June is a good month for weather in Nantong.

July in Nantong

July in Nantong typically brings daytime highs around 90F (32C) and nighttime lows near 76F (24C). Expect heavy rain, averaging about 7.7 inches, and average winds near 6 mph. In real life, the heat can feel sticky and draining, especially when clouds build and the air does not cool much after sunset.

Outdoor comfort is one of the least comfortable periods of the year for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: July is the weakest weather month in Nantong, even if prepared travelers can still make it work.

August in Nantong

August in Nantong typically brings daytime highs around 90F (32C) and nighttime lows near 76F (24C). Expect moderate rain, averaging about 5.9 inches, and average winds near 6 mph. In real life, the heat can feel sticky and draining, especially when clouds build and the air does not cool much after sunset.

Outdoor comfort is manageable with planning for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: August is not one of the better months for weather in Nantong.

September in Nantong

September in Nantong typically brings daytime highs around 83F (28C) and nighttime lows near 67F (20C). Expect moderate rain, averaging about 3.8 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 light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: September is a good month for weather in Nantong.

October in Nantong

October in Nantong typically brings daytime highs around 75F (24C) and nighttime lows near 56F (14C). Expect some rain, averaging about 2.4 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. Verdict: October is a good month for weather in Nantong.

November in Nantong

November in Nantong typically brings daytime highs around 64F (18C) and nighttime lows near 45F (7C). Expect some rain, averaging about 2.2 inches, and average winds near 6 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: November is a good month for weather in Nantong.

December in Nantong

December in Nantong typically brings daytime highs around 51F (11C) and nighttime lows near 33F (1C). Expect some rain, averaging about 1.3 inches, and average winds near 6 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: December is a good month for weather in Nantong.

Month-by-Month Weather Table for Nantong

Hottest Time of Year in Nantong

The hottest time of year in Nantong is usually July and August. The hottest month in Nantong is July, with average highs near 90F (32C) and nights around 76F (24C). 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 Nantong

The coldest time of year in Nantong is usually January and February. The coldest month in Nantong is January, with average lows near 30F (-1C) and daytime highs around 47F (8C). 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 Nantong

The rainiest month is usually July, with about 7.7 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 Nantong

The driest month in Nantong is usually December, with about 1.3 inches of precipitation. The broader dry-weather window often includes January, February, and December. 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 Nantong

The most unpredictable weather period in Nantong is usually the summer rainy period. 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 March, April, and May. 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 Nantong without asking travelers to tolerate the year’s worst heat, cold, or wet weather.

When to Avoid Nantong Because of Weather

Consider avoiding July 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 and February; travelers who dislike rain should be cautious around July.

Final Weather Verdict: When Should You Visit Nantong?

The best month to visit Nantong for weather is March. The worst month to visit Nantong is July. The best season overall is usually Spring, while the best mild-weather period for a first-time visitor is March, April, and May.

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