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Hourly Forecast
Daylight Hours
06:18
Sunrise
18:29
Sunset
Moon
Waxing Crescent
11:18
Moonrise
21:06
Moonset
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Weather in Changsu tomorrow, September 17, 2026
Changsu stays under cloudy skies on September 17, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. Cloud leads the morning, peaking close to 84% near 11:00. Sunshine has little room until later in the day.
Temperatures climb from an overnight low near 14°C toward a daytime high of about 25°C. Expect humidity between 46% and 89%, most humid near 03:00. Airflow remains manageable, reaching about 4.3 km/h around 09:00.
Through the afternoon cloud remains the main feature, with cover near 91% around 15:00. Bright spells should stay limited even as the day wears on. Horizontal visibility holds close to 16.1 km. The sun rises at 06:19 and sets at 18:27, for a total of 12 hours 8 minutes of sunlight today.
Overall, Changsu on September 17, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 25°C.
Frequently asked questions about weather in Changsu
How warm does it get in Changsu?
The warmest month in Changsu is August, with average high temperatures of 29°C. The average temperature during this period is around 25°C.
How cold does it get in Changsu?
The coldest month in Changsu is January, with average low temperatures of -6°C. The average temperature during this period is around -1°C.
What is the wettest time of year in Changsu?
The wettest month in Changsu is July, with an average of 267mm of precipitation.
What is the driest time of year in Changsu?
The driest month in Changsu is January, with an average of 36mm of precipitation.
