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Weather in Nantong — today

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

Now in Nantong

☀️

+26°

Clear

Feels like +27° · humidity 66%

Today 12.9: +27° / +20°

🕐 17:25

Wind

11 km/h

UV index

Air (AQI)

48 · Moderate

Precipitation

Humidity

66%

Pressure

1019 hPa

Sunrise / sunset

05:38 / 18:07

Sea temperature

🌊 +28°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.

Weather for an activity:

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

Detailed weather information for Nantong

Today, 12 September, Saturday, in Nantong (China): partly cloudy, warm. During the day the air will warm up to +27°, at night around +20°. Wind up to 11 km/h. No precipitation expected, you won't need an umbrella. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +28° — great for swimming. The sun will rise at 05:38 and set at 18:07 — daylight lasts 12 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 12.9

☁️

+20° +27°

Morning

☁️

+23°

Day

☁️

+27°

Evening

🌇

+25°

Night

🌙

+20°

Overcast · precipitation 0% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tomorrow 13.9

⛅

💧 2%

+21° +28°

Morning

☀️

+23°

Day

⛅

+28°

Evening

🌇

+23°

Night

🌙

+21°

Partly cloudy · precipitation 2% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 14.9

☁️

💧 4%

+21° +28°

Morning

☁️

+24°

Day

☁️

+28°

Evening

🌇

+26°

Night

🌙

+21°

Overcast · precipitation 4% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 15.9

☁️

+20° +27°

Morning

☁️

+23°

Day

☁️

+27°

Evening

🌇

+25°

Night

🌙

+20°

Overcast · precipitation 0% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 16.9

☁️

💧 2%

+19° +27°

Morning

☁️

+22°

Day

☁️

+27°

Evening

🌇

+25°

Night

🌙

+19°

Overcast · precipitation 2% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 17.9

☁️

💧 53%

+21° +27°

Morning

☁️

+23°

Day

☁️

+27°

Evening

🌇

+26°

Night

🌙

+21°

Overcast · precipitation 53% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 18.9

☁️

💧 39%

+23° +30°

Morning

☁️

+26°

Day

☁️

+30°

Evening

🌇

+28°

Night

🌙

+23°

Overcast · precipitation 39% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sat 19.9

🌦️

💧 39%

+23° +28°

Morning

🌦️

+25°

Day

🌦️

+28°

Evening

🌇

+27°

Night

🌙

+23°

Drizzle · precipitation 39% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 20.9

⛅

💧 33%

+22° +28°

Morning

⛅

+24°

Day

⛅

+28°

Evening

🌇

+27°

Night

🌙

+22°

Partly cloudy · precipitation 33% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 21.9

☁️

💧 29%

+22° +28°

Morning

☁️

+24°

Day

☁️

+28°

Evening

🌇

+27°

Night

🌙

+22°

Overcast · precipitation 29% · wind up to 24 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 22.9

🌦️

💧 27%

+20° +26°

Morning

🌦️

+22°

Day

🌦️

+26°

Evening

🌇

+25°

Night

🌙

+20°

Drizzle · precipitation 27% · wind up to 34 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 23.9

☀️

💧 11%

+18° +26°

Morning

☀️

+21°

Day

☀️

+26°

Evening

🌇

+24°

Night

🌙

+18°

Clear · precipitation 11% · wind up to 21 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 24.9

🌤️

💧 16%

+19° +26°

Morning

🌤️

+22°

Day

🌤️

+26°

Evening

🌇

+24°

Night

🌙

+19°

Mostly clear · precipitation 16% · wind up to 19 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 25.9

☁️

💧 20%

+19° +26°

Morning

☁️

+22°

Day

☁️

+26°

Evening

🌇

+24°

Night

🌙

+19°

Overcast · precipitation 20% · wind up to 16 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

90 / 100

for sea and sun · Excellent

🏊 Swimming

88 / 100

water 28° · Excellent

🏃 Running

66 / 100

comfort for running · Good

🧴 UV

moderate · low

☂️ Rain

unlikely · low

✨ Stars

88 / 100

evening visibility · Excellent

🧺 Laundry drying

70 / 100

will dry outside · Good

🚗 Car wash

95 / 100

no rain expected · Excellent

🌫️ Air quality

Moderate air

European AQI

PM2.5: 19PM10: 26O₃: 108NO₂: 16

Moderate. Those sensitive to dust should be more careful during long outdoor exercise.

🌅 Sun, moon and sea

Sunrise

05:38

Sunset

18:07

Golden hour

17:35

Daylight

12 h (-2 min vs yesterday)

Sea temperature

+28°

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.