Climate averages 1991–2020
Rugao weather
in January.
A cold, moderately wet month: the coolest and the joint 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a cold month in Rugao: daytime highs average 7.5°C and nights cool to about -0.8°C. By daytime temperature it is the coolest month of the year.
Expect about 53 mm of rain on roughly 8 days, which makes January a moderately wet month (the joint 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 17 min on an average January day.
The nearest other city in this atlas is Jiangyan (43 km away). In January its highs average 7.6°C, about as warm as Rugao, with 48 mm of rain.
Among the 884 cities listed in China, Rugao ranks joint 422nd of 884 for the warmest January highs and joint 682nd of 884 for the driest January (rainfall, lowest first). The mean January high of those 884 cities is 5.9°C; Rugao is 1.6°C warmer than that mean.
From January to February, average highs rise by 2.1°C to 9.6°C, and monthly rainfall rises from 53 mm to 54 mm.
The annual picture
January 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
Rugao climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 7.5°C-0.8°C | -0.8°C | 53 | 7.6 | 10.310 h |
| February | 9.6°C0.6°C | 0.6°C | 54 | 8.1 | 11.011 h |
| March | 14.0°C4.3°C | 4.3°C | 75 | 9.8 | 12.012 h |
| April | 20.0°C9.6°C | 9.6°C | 84 | 8.8 | 13.013 h |
| May | 25.0°C15.3°C | 15.3°C | 109 | 9.1 | 13.814 h |
| June | 28.0°C19.8°C | 19.8°C | 217 | 12.3 | 14.214 h |
| July | 31.1°C24.3°C | 24.3°C | 217 | 15.4 | 14.114 h |
| August | 30.5°C24.2°C | 24.2°C | 178 | 15.1 | 13.313 h |
| September | 26.6°C19.6°C | 19.6°C | 94 | 9.1 | 12.412 h |
| October | 22.0°C13.6°C | 13.6°C | 53 | 5.9 | 11.411 h |
| November | 16.3°C7.6°C | 7.6°C | 54 | 7.0 | 10.511 h |
| December | 9.8°C1.3°C | 1.3°C | 37 | 5.7 | 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
January in nearby cities
- Jiangyan in JanuaryChina · 43 kmHigh 7.6°C · Low -1.2°C · 48 mm rain
- Nantong in JanuaryChina · 47 kmHigh 7.7°C · Low 0.3°C · 57 mm rain
- Jinsha in JanuaryChina · 56 kmHigh 7.7°C · Low 0.5°C · 56 mm rain
- Zhangjiagang in JanuaryChina · 56 kmHigh 7.8°C · Low 0.0°C · 58 mm rain
- Juegang in JanuaryChina · 58 kmHigh 7.0°C · Low 1.4°C · 57 mm rain
- Taixing in JanuaryChina · 58 kmHigh 7.6°C · Low -0.6°C · 53 mm rain
- Jiangyin in JanuaryChina · 59 kmHigh 7.9°C · Low -0.3°C · 57 mm rain
- Dongtai in JanuaryChina · 59 kmHigh 7.3°C · Low -1.6°C · 44 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 Rugao) is explained once on the Rugao year overview and on the Sources, method and limits page.