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Weather in Changshu — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Changshu
☀️
+33°
Clear
Feels like +38° · humidity 63%
Today 29.7: +36° / +28°
🕐 09:25
Wind
11 km/h
UV index
5
Air (AQI)
37 · Good
Precipitation
55%
Humidity
63%
Pressure
1012 hPa
Sunrise / sunset
05:10 / 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 5°
Weather for an activity:

Detailed weather information for Changshu

Today, 29 July, Wednesday, in Changshu (China): partly cloudy, hot. During the day the air will warm up to +36°, at night around +28°. Wind up to 12 km/h. High chance of rain — be sure to take an umbrella or a raincoat. 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 05:10 and set at 18:56 — daylight lasts 14 hours.

Hourly weather in Changshu

🌅 sunrise 05:10 🌇 sunset 18:56☀️☀️🌦️🌦️🌙🌙🌙☀️+33°+35°+35°+33°+30°+29°+28°+28°13%45%43%2%09:0012:0015:0018:0021:0000:0003:0006:00
💧 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 Changshu 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
⛈️
💧 55%
+28° +36°
Morning
⛈️
+31°
Day
⛈️
+36°
Evening
🌇
+34°
Night
🌙
+28°
Thunderstorm · precipitation 55% · wind up to 12 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Tomorrow 30.7
🌤️
💧 31%
+27° +37°
Morning
☀️
+31°
Day
🌤️
+37°
Evening
🌇
+34°
Night
🌙
+27°
Mostly clear · precipitation 31% · wind up to 11 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Fri 31.7
🌦️
💧 45%
+28° +37°
Morning
🌦️
+31°
Day
🌦️
+37°
Evening
🌇
+35°
Night
🌙
+28°
Drizzle · precipitation 45% · wind up to 10 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Sat 1.8
⛈️
💧 39%
+28° +37°
Morning
⛈️
+31°
Day
⛈️
+37°
Evening
🌇
+35°
Night
🌙
+28°
Thunderstorm · precipitation 39% · wind up to 10 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Sun 2.8
🌦️
💧 25%
+28° +37°
Morning
🌦️
+31°
Day
🌦️
+37°
Evening
🌇
+35°
Night
🌙
+28°
Drizzle · precipitation 25% · wind up to 8 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Mon 3.8
☁️
💧 8%
+27° +37°
Morning
☁️
+31°
Day
☁️
+37°
Evening
🌇
+35°
Night
🌙
+27°
Overcast · precipitation 8% · wind up to 12 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Tue 4.8
☀️
💧 3%
+26° +35°
Morning
☀️
+29°
Day
☀️
+35°
Evening
🌇
+33°
Night
🌙
+26°
Clear · precipitation 3% · wind up to 13 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Wed 5.8
⛈️
💧 36%
+27° +31°
Morning
⛈️
+28°
Day
⛈️
+31°
Evening
🌇
+30°
Night
🌙
+27°
Thunderstorm · precipitation 36% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 6.8
⛈️
💧 59%
+27° +32°
Morning
⛈️
+29°
Day
⛈️
+32°
Evening
🌇
+31°
Night
🌙
+27°
Thunderstorm with hail · precipitation 59% · wind up to 13 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Fri 7.8
🌦️
💧 51%
+28° +34°
Morning
🌦️
+30°
Day
🌦️
+34°
Evening
🌇
+33°
Night
🌙
+28°
Drizzle · precipitation 51% · wind up to 20 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Sat 8.8
⛈️
💧 44%
+28° +32°
Morning
⛈️
+29°
Day
⛈️
+32°
Evening
🌇
+31°
Night
🌙
+28°
Thunderstorm · precipitation 44% · wind up to 34 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Sun 9.8
⛈️
💧 53%
+26° +30°
Morning
⛈️
+27°
Day
⛈️
+30°
Evening
🌇
+29°
Night
🌙
+26°
Thunderstorm · precipitation 53% · wind up to 35 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 10.8
⛈️
💧 67%
+27° +31°
Morning
⛈️
+28°
Day
⛈️
+31°
Evening
🌇
+30°
Night
🌙
+27°
Thunderstorm · precipitation 67% · wind up to 27 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 11.8
🌦️
💧 49%
+26° +31°
Morning
🌦️
+28°
Day
🌦️
+31°
Evening
🌇
+30°
Night
🌙
+26°
Drizzle · precipitation 49% · 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
21 / 100
for sea and sun · So-so
🏊 Swimming
9 / 100
water 32° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
45%
moderate · moderate
☂️ Rain
55%
likely · moderate
✨ Stars
50 / 100
evening visibility · Average
🧺 Laundry drying
17 / 100
will dry outside · Bad
🚗 Car wash
29 / 100
better to wait · So-so

🌫️ Air quality

37
Good air
European AQI
PM2.5: 18PM10: 19O₃: 29NO₂: 26
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
05:10
Sunset
18:56
Golden hour
18:22
Daylight
14 h (-1 min vs yesterday)
Sea temperature
+32°

Changshu 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
+11°
+1°
Feb
+15°
+5°
Mar
+21°
+10°
Apr
+25°
+16°
May
+28°
+20°
Jun
+32°
+25°
Jul
+31°
+25°
Aug
+27°
+20°
Sep
+23°
+14°
Oct
+17°
+8°
Nov
+11°
+2°
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° +6° 60 mm Winter weather: about +8° daytime, you need a warm coat and hat. 🧥 a warm jacket. The water is cold (+6°) — swimming is for the brave. This is the coldest month of the year.
February +11° +1° +7° 57 mm Cool weather: +11° by day, noticeably colder in the evening. 🧥 a warm jacket. The water is cold (+7°) — swimming is for the brave.
March +15° +5° +11° 84 mm Cool: around +15° by day, you'll need a warm layer. It's a rainy month (84 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+11°) — swimming is for the brave.
April +21° +10° +17° 97 mm Ideal weather: +21° daytime — neither hot nor cold. Frequent rain (97 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave.
May +25° +16° +22° 119 mm The most pleasant season: +25° by day, comfortable all day long. One of the wettest months (119 mm): downpours can derail plans. 😊 light summer clothing. Water at +22° — great for swimming. Weather-wise, one of the three best months to visit.
June +28° +20° +26° 248 mm Warm and comfortable: +28° by day, +20° at night. It's a rainy month (248 mm) — an umbrella is a must. 😊 light summer clothing. Water at +26° — great for swimming. Statistically the wettest month of the year.
July +32° +25° +31° 198 mm Gentle warmth — about +32° daytime, great walking weather. Frequent rain (198 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +31° — like a warm bath. This is the hottest month of the year in Changshu.
August +31° +25° +32° 175 mm A comfortable month: +31° by day without exhausting heat. One of the wettest months (175 mm): downpours can derail plans. 😊 light summer clothing. The sea is +32° — like a warm bath. The sea is at its warmest of the year this month.
September +27° +20° +29° 96 mm Warm and comfortable: +27° by day, +20° at night. It's a rainy month (96 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming. Weather-wise, one of the three best months to visit.
October +23° +14° +23° 52 mm Ideal weather: +23° daytime — neither hot nor cold. 🙂 a sweater for the evening. Water at +23° — great for swimming. Weather-wise, one of the three best months to visit.
November +17° +8° +17° 56 mm Cool weather: +17° by day, noticeably colder in the evening. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave.
December +11° +2° +10° 40 mm Cool: around +11° by day, you'll need a warm layer. 🧥 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 Changshu

✅ Recommended time to visit
🌟 Best time: May, September, October
Daytime air+23…+27°
Sea temperature+22…+29°
Precipitationoften
Why: comfortable +23…+27° by day, little rain, warm sea (+22…29°).
⚠️ Doable, with caveats
🌤️ Shoulder season: January, March, April, July, August, November
Daytime air+8…+32°
Sea temperature+6…+32°
Precipitationoften
Why: noticeable rain risk (56–198 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: February, June, December
Daytime air+11…+28°
Sea temperature+7…+26°
Precipitationoften
Why: cold and dark (+11…+28° by day, 10 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Changshu is May, September, October, and the most comfortable months are May, September, October. The toughest months to visit are February, June, December: frequent rain.

🌡️ Today vs the climate normal

Today's high
+36°
Normal for July
+32°
Deviation
4° warmer than normal
A year ago on this day
+32°
Record for this date
+37° (2016)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Changshu

📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.

Show the archive for the selected day →

Weather in cities near Changshu

Frequently asked questions about the weather in Changshu

What is the weather in Changshu right now?
Clear, +33°, feels like +38°.
Will it rain in Changshu today?
Yes: 55% chance, 1 mm.
When is the best time to visit Changshu?
Best time to visit — May, September, October.
Can you swim in Changshu in winter?
In winter the water is around +8° — swimming is for the brave. In summer the sea warms up to +30°.
What time are sunrise and sunset in Changshu?
Sunrise 05:10, sunset 18:56.
Does it snow in Changshu in winter?
Yes, snow is possible in January.
What is the climate in Changshu by month?
Summers up to +32° in July, winters around +0° in January; the wettest month is June.
How hot is it in Changshu in summer?
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
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Data: Open-Meteo (CC-BY 4.0), met.no, NWS · radar RainViewer · archive since 1940 · © wweather1 · TrafficAdv LLC