World → China → Nantong

Weather in Nantong — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive

Now in Nantong

☀️

+31°

Clear

Feels like +37° · humidity 72%

Today 29.7: +35° / +29°

🕐 09:25

Wind

10 km/h

UV index

Air (AQI)

34 · Good

Precipitation

49%

Humidity

72%

Pressure

1012 hPa

Sunrise / sunset

05:09 / 18:56

Sea temperature

🌊 +32°

👕 What to wear today

Hot — light breathable clothing, a hat, plenty of water.

☂️ Take an umbrella💧 Bring waterFeels warmer by 6°

Weather for an activity:

🎣 fishing 🏖️ the beach 🏃 a run 📸 a photo shoot 🚶 a walk

Detailed weather information for Nantong

Today, 29 July, Wednesday, in Nantong (China): partly cloudy, hot. During the day the air will warm up to +35°, at night around +29°. Wind up to 15 km/h. Brief rain is possible — an umbrella won't hurt. Dress as lightly as possible, wear a hat, apply sunscreen and keep water with you. The sea has warmed up to +32° — great for swimming. The sun will rise at 05:09 and set at 18:56 — daylight lasts 14 hours.

Hourly weather in Nantong

💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Nantong for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).

▶

Today 29.7

⛈️

💧 49%

+29° +35°

Morning

⛈️

+31°

Day

⛈️

+35°

Evening

🌇

+34°

Night

🌙

+29°

Thunderstorm · precipitation 49% · wind up to 15 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Tomorrow 30.7

🌤️

💧 18%

+29° +36°

Morning

☀️

+31°

Day

🌤️

+36°

Evening

🌇

+34°

Night

🌙

+29°

Mostly clear · precipitation 18% · wind up to 12 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Fri 31.7

🌦️

💧 31%

+29° +36°

Morning

🌦️

+32°

Day

🌦️

+36°

Evening

🌇

+34°

Night

🌙

+29°

Drizzle · precipitation 31% · wind up to 12 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Sat 1.8

🌦️

💧 33%

+29° +35°

Morning

🌦️

+31°

Day

🌦️

+35°

Evening

🌇

+34°

Night

🌙

+29°

Drizzle · precipitation 33% · wind up to 14 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Sun 2.8

☁️

💧 31%

+29° +35°

Morning

☁️

+31°

Day

☁️

+35°

Evening

🌇

+34°

Night

🌙

+29°

Overcast · precipitation 31% · wind up to 11 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Mon 3.8

🌦️

💧 16%

+29° +35°

Morning

🌦️

+31°

Day

🌦️

+35°

Evening

🌇

+34°

Night

🌙

+29°

Drizzle · precipitation 16% · wind up to 13 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Tue 4.8

☁️

💧 6%

+27° +34°

Morning

☁️

+30°

Day

☁️

+34°

Evening

🌇

+32°

Night

🌙

+27°

Overcast · precipitation 6% · wind up to 14 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Wed 5.8

⛈️

💧 42%

+28° +30°

Morning

⛈️

+29°

Day

⛈️

+30°

Evening

🌇

+30°

Night

🌙

+28°

Thunderstorm · precipitation 42% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 6.8

⛈️

💧 68%

+28° +32°

Morning

⛈️

+29°

Day

⛈️

+32°

Evening

🌇

+31°

Night

🌙

+28°

Thunderstorm · precipitation 68% · wind up to 13 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Fri 7.8

🌦️

💧 66%

+28° +34°

Morning

🌦️

+30°

Day

🌦️

+34°

Evening

🌇

+33°

Night

🌙

+28°

Drizzle · precipitation 66% · wind up to 21 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Sat 8.8

🌦️

💧 52%

+28° +31°

Morning

🌦️

+29°

Day

🌦️

+31°

Evening

🌇

+30°

Night

🌙

+28°

Drizzle · precipitation 52% · wind up to 35 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 9.8

🌦️

💧 58%

+27° +30°

Morning

🌦️

+28°

Day

🌦️

+30°

Evening

🌇

+29°

Night

🌙

+27°

Rain showers · precipitation 58% · wind up to 36 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 10.8

⛈️

💧 68%

+27° +30°

Morning

⛈️

+28°

Day

⛈️

+30°

Evening

🌇

+29°

Night

🌙

+27°

Thunderstorm · precipitation 68% · wind up to 27 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 11.8

🌦️

💧 54%

+27° +31°

Morning

🌦️

+28°

Day

🌦️

+31°

Evening

🌇

+30°

Night

🌙

+27°

Drizzle · precipitation 54% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.

Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.

🏖️ Beach

31 / 100

for sea and sun · So-so

🏊 Swimming

15 / 100

water 32° · Bad

🏃 Running

0 / 100

comfort for running · Bad

🧴 UV

45%

moderate · moderate

☂️ Rain

49%

possible · moderate

✨ Stars

54 / 100

evening visibility · Average

🧺 Laundry drying

18 / 100

will dry outside · Bad

🚗 Car wash

36 / 100

better to wait · So-so

🌫️ Air quality

Good air

European AQI

PM2.5: 17PM10: 19O₃: 22NO₂: 28

The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise

05:09

Sunset

18:56

Golden hour

18:22

Daylight

14 h (-1 min vs yesterday)

Sea temperature

+32°

Nantong climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.

+8°

+0°

Jan

+10°

+2°

Feb

+14°

+5°

Mar

+20°

+10°

Apr

+25°

+16°

May

+28°

+20°

Jun

+31°

+25°

Jul

+31°

+25°

Aug

+27°

+21°

Sep

+22°

+15°

Oct

+17°

+9°

Nov

+10°

+3°

Dec

swipe sideways →

Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit

Month	Day	Night	Sea	Precipitation	What to pack and what makes the month notable (events, nuances)
January	+8°	+0°	+7°	57 mm	A cold month: +8° by day, long walks get uncomfortable. 🧣 a warmer jacket. The water is cold (+7°) — swimming is for the brave. This is the coldest month of the year.
February	+10°	+2°	+7°	55 mm	Cold: +10° by day, down to +2° at night — dress warmly. 🧥 a warm jacket. The water is cold (+7°) — swimming is for the brave.
March	+14°	+5°	+10°	80 mm	A fresh month — +14° daytime, take a jacket for walks. Frequent rain (80 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+10°) — swimming is for the brave.
April	+20°	+10°	+17°	91 mm	The most pleasant season: +20° by day, comfortable all day long. One of the wettest months (91 mm): downpours can derail plans. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave.
May	+25°	+16°	+22°	112 mm	One of the best times to visit: +25° by day, fresh nights. It's a rainy month (112 mm) — an umbrella is a must. 😊 light summer clothing. Water at +22° — great for swimming. Weather-wise, one of the three best months to visit.
June	+28°	+20°	+26°	232 mm	Gentle warmth — about +28° daytime, great walking weather. Frequent rain (232 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +26° — great for swimming. Statistically the wettest month of the year.
July	+31°	+25°	+31°	203 mm	A comfortable month: +31° by day without exhausting heat. One of the wettest months (203 mm): downpours can derail plans. 😊 light summer clothing. The sea is +31° — like a warm bath. This is the hottest month of the year in Nantong.
August	+31°	+25°	+32°	181 mm	Warm and comfortable: +31° by day, +25° at night. It's a rainy month (181 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +32° — like a warm bath. The sea is at its warmest of the year this month.
September	+27°	+21°	+30°	96 mm	Gentle warmth — about +27° daytime, great walking weather. Frequent rain (96 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath. Weather-wise, one of the three best months to visit.
October	+22°	+15°	+24°	53 mm	The most pleasant season: +22° by day, comfortable all day long. 🙂 a sweater for the evening. Water at +24° — great for swimming. Weather-wise, one of the three best months to visit.
November	+17°	+9°	+17°	54 mm	Cool: around +17° by day, you'll need a warm layer. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave.
December	+10°	+3°	+10°	40 mm	A fresh month — +10° daytime, take a jacket for walks. 🧥 a warm jacket. The water is cold (+10°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.

When to visit Nantong

✅ Recommended time to visit

🌟 Best time: May, September, October

Daytime air+22…+27°

Sea temperature+22…+30°

Precipitationoften

Why: comfortable +22…+27° by day, little rain.

⚠️ Doable, with caveats

🌤️ Shoulder season: March, April, June, July, August, November

Daytime air+14…+31°

Sea temperature+10…+32°

Precipitationoften

Why: noticeable rain risk (54–232 mm/month) — pack an umbrella and backup plans.

🔴 Not the best time

❄️ Cold season: January, February, December

Daytime air+8…+10°

Sea temperature+7…+10°

Precipitationoften

Why: cold and dark (+8…+10° by day, 10 h of daylight) — only if frost and short days don’t put you off.

Bottom line: the best time to visit Nantong is May, September, October, and the most comfortable months are May, September, October. The toughest months to visit are January, February, December: cool and damp.