Climate averages 1991–2020
Changshu weather
in February.
A cool, moderately wet month: the 11th warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
February is a cool month in Changshu: daytime highs average 10.6°C and nights cool to about 1.5°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 58 mm of rain on roughly 8 days, which makes February a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 02 min on an average February day.
The nearest other city in this atlas is Zhangjiagang (31 km away). In February its highs average 10.0°C, 0.5°C cooler than Changshu, with 57 mm of rain.
Among the 884 cities listed in China, Changshu ranks joint 388th of 884 for the warmest February highs and joint 684th of 884 for the driest February (rainfall, lowest first). The mean February high of those 884 cities is 9.0°C; Changshu is 1.5°C warmer than that mean.
From February to March, average highs rise by 4.3°C to 14.8°C, and monthly rainfall rises from 58 mm to 83 mm.
The annual picture
February in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Changshu climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 8.4°C-0.1°C | -0.1°C | 60 | 8.2 | 10.310 h |
| February, selected | 10.6°C1.5°C | 1.5°C | 58 | 8.4 | 11.011 h |
| March | 14.8°C5.2°C | 5.2°C | 83 | 10.7 | 12.012 h |
| April | 20.6°C10.4°C | 10.4°C | 96 | 9.7 | 12.913 h |
| May | 25.5°C16.0°C | 16.0°C | 118 | 9.9 | 13.714 h |
| June | 28.3°C20.4°C | 20.4°C | 245 | 13.1 | 14.214 h |
| July | 31.8°C24.9°C | 24.9°C | 193 | 14.7 | 14.014 h |
| August | 31.3°C24.8°C | 24.8°C | 172 | 14.9 | 13.313 h |
| September | 27.3°C20.2°C | 20.2°C | 92 | 9.6 | 12.412 h |
| October | 22.7°C14.3°C | 14.3°C | 51 | 6.1 | 11.411 h |
| November | 17.2°C8.5°C | 8.5°C | 54 | 7.1 | 10.611 h |
| December | 10.7°C2.1°C | 2.1°C | 40 | 6.1 | 10.110 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
February in nearby cities
- Zhangjiagang in FebruaryChina · 31 kmHigh 10.0°C · Low 1.5°C · 57 mm rain
- Kunshan in FebruaryChina · 36 kmHigh 10.5°C · Low 2.0°C · 61 mm rain
- Taicang in FebruaryChina · 40 kmHigh 10.4°C · Low 2.1°C · 61 mm rain
- Suzhou in FebruaryChina · 41 kmHigh 10.2°C · Low 2.7°C · 82 mm rain
- Wuxi in FebruaryChina · 44 kmHigh 10.2°C · Low 2.0°C · 74 mm rain
- Nantong in FebruaryChina · 45 kmHigh 9.7°C · Low 1.6°C · 55 mm rain
- Songling in FebruaryChina · 50 kmHigh 10.4°C · Low 2.5°C · 64 mm rain
- Jiangyin in FebruaryChina · 54 kmHigh 10.2°C · Low 1.3°C · 56 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Changshu) is explained once on the Changshu year overview and on the Sources, method and limits page.