Climate averages 1991–2020
Juegang 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 Juegang: daytime highs average 25.9°C and nights cool to about 21.4°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 102 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 Jinsha (27 km away). In September its highs average 26.6°C, 0.6°C warmer than Juegang, with 96 mm of rain.
Among the 884 cities listed in China, Juegang ranks joint 527th of 884 for the warmest September highs and joint 574th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Juegang is 0.2°C warmer than that mean.
From September to October, average highs fall by 4.6°C to 21.4°C, and monthly rainfall falls from 102 mm to 61 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
Juegang climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 7.0°C1.4°C | 1.4°C | 57 | 8.0 | 10.310 h |
| February | 8.5°C2.3°C | 2.3°C | 59 | 8.1 | 11.011 h |
| March | 12.4°C5.5°C | 5.5°C | 82 | 9.6 | 12.012 h |
| April | 17.9°C10.4°C | 10.4°C | 91 | 9.0 | 13.013 h |
| May | 23.0°C15.9°C | 15.9°C | 111 | 9.0 | 13.814 h |
| June | 26.1°C20.4°C | 20.4°C | 213 | 11.4 | 14.214 h |
| July | 29.9°C24.8°C | 24.8°C | 188 | 13.8 | 14.014 h |
| August | 29.6°C25.1°C | 25.1°C | 173 | 14.2 | 13.313 h |
| September, selected | 25.9°C21.4°C | 21.4°C | 102 | 9.4 | 12.412 h |
| October | 21.4°C16.0°C | 16.0°C | 61 | 6.1 | 11.411 h |
| November | 16.0°C10.2°C | 10.2°C | 59 | 7.4 | 10.511 h |
| December | 9.7°C3.9°C | 3.9°C | 43 | 6.4 | 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
- Jinsha in SeptemberChina · 27 kmHigh 26.6°C · Low 20.6°C · 96 mm rain
- Nantong in SeptemberChina · 43 kmHigh 26.8°C · Low 20.6°C · 94 mm rain
- Rugao in SeptemberChina · 58 kmHigh 26.6°C · Low 19.6°C · 94 mm rain
- Huilong in SeptemberChina · 72 kmHigh 25.9°C · Low 22.2°C · 109 mm rain
- Chengqiao in SeptemberChina · 79 kmHigh 26.4°C · Low 21.5°C · 101 mm rain
- Zhangjiagang in SeptemberChina · 79 kmHigh 27.0°C · Low 20.3°C · 87 mm rain
- Changshu in SeptemberChina · 86 kmHigh 27.3°C · Low 20.2°C · 92 mm rain
- Chongming in SeptemberChina · 91 kmHigh 26.0°C · Low 22.4°C · 111 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 Juegang) is explained once on the Juegang year overview and on the Sources, method and limits page.