Climate averages 1991–2020
Jinsha weather
in September.
A warm, wet month: the 4th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Jinsha: daytime highs average 26.6°C and nights cool to about 20.6°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 96 mm of rain on roughly 9 days, which makes September a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 24 min on an average September day.
The nearest other city in this atlas is Nantong (20 km away). In September its highs average 26.8°C, about as warm as Jinsha, with 94 mm of rain.
Among the 884 cities listed in China, Jinsha ranks joint 390th of 884 for the warmest September highs and joint 546th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Jinsha is 0.9°C warmer than that mean.
From September to October, average highs fall by 4.6°C to 22.0°C, and monthly rainfall falls from 96 mm to 53 mm.
The annual picture
September 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
Jinsha climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 7.7°C0.5°C | 0.5°C | 56 | 8.0 | 10.310 h |
| February | 9.5°C1.7°C | 1.7°C | 56 | 8.2 | 11.011 h |
| March | 13.7°C5.1°C | 5.1°C | 79 | 10.2 | 12.012 h |
| April | 19.4°C10.2°C | 10.2°C | 90 | 9.5 | 12.913 h |
| May | 24.4°C15.8°C | 15.8°C | 111 | 9.3 | 13.814 h |
| June | 27.4°C20.3°C | 20.3°C | 226 | 12.4 | 14.214 h |
| July | 30.9°C24.8°C | 24.8°C | 198 | 15.1 | 14.014 h |
| August | 30.4°C24.9°C | 24.9°C | 178 | 15.2 | 13.313 h |
| September, selected | 26.6°C20.6°C | 20.6°C | 96 | 9.2 | 12.412 h |
| October | 22.0°C15.0°C | 15.0°C | 53 | 5.9 | 11.411 h |
| November | 16.5°C9.1°C | 9.1°C | 53 | 7.0 | 10.511 h |
| December | 10.1°C2.8°C | 2.8°C | 39 | 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
September in nearby cities
- Nantong in SeptemberChina · 20 kmHigh 26.8°C · Low 20.6°C · 94 mm rain
- Juegang in SeptemberChina · 27 kmHigh 25.9°C · Low 21.4°C · 102 mm rain
- Rugao in SeptemberChina · 56 kmHigh 26.6°C · Low 19.6°C · 94 mm rain
- Zhangjiagang in SeptemberChina · 56 kmHigh 27.0°C · Low 20.3°C · 87 mm rain
- Changshu in SeptemberChina · 58 kmHigh 27.3°C · Low 20.2°C · 92 mm rain
- Chengqiao in SeptemberChina · 59 kmHigh 26.4°C · Low 21.5°C · 101 mm rain
- Huilong in SeptemberChina · 63 kmHigh 25.9°C · Low 22.2°C · 109 mm rain
- Taicang in SeptemberChina · 71 kmHigh 27.1°C · Low 20.9°C · 96 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 Jinsha) is explained once on the Jinsha year overview and on the Sources, method and limits page.