Climate averages 1991–2020
Dongkan weather
in September.
A warm, wet month: the 4th warmest and the 9th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Dongkan: daytime highs average 26.1°C and nights cool to about 18.6°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 90 mm of rain on roughly 8 days, which makes September a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 25 min on an average September day.
The nearest other city in this atlas is Hede (47 km away). In September its highs average 25.8°C, about as warm as Dongkan, with 91 mm of rain.
Among the 884 cities listed in China, Dongkan ranks joint 497th of 884 for the warmest September highs and joint 493rd of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Dongkan is 0.4°C warmer than that mean.
From September to October, average highs fall by 4.5°C to 21.6°C, and monthly rainfall falls from 90 mm to 41 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
Dongkan climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 6.3°C-2.3°C | -2.3°C | 28 | 4.8 | 10.210 h |
| February | 8.8°C-0.8°C | -0.8°C | 30 | 5.4 | 10.911 h |
| March | 13.7°C3.1°C | 3.1°C | 45 | 5.8 | 12.012 h |
| April | 20.1°C8.8°C | 8.8°C | 52 | 6.2 | 13.013 h |
| May | 25.4°C14.7°C | 14.7°C | 79 | 7.1 | 13.914 h |
| June | 29.0°C19.3°C | 19.3°C | 129 | 8.6 | 14.414 h |
| July | 30.6°C23.6°C | 23.6°C | 256 | 16.0 | 14.214 h |
| August | 29.8°C23.4°C | 23.4°C | 174 | 14.8 | 13.413 h |
| September, selected | 26.1°C18.6°C | 18.6°C | 90 | 8.0 | 12.412 h |
| October | 21.6°C12.5°C | 12.5°C | 41 | 5.0 | 11.411 h |
| November | 15.2°C6.1°C | 6.1°C | 44 | 5.7 | 10.410 h |
| December | 8.5°C-0.1°C | -0.1°C | 25 | 4.0 | 9.910 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
- Hede in SeptemberChina · 47 kmHigh 25.8°C · Low 19.5°C · 91 mm rain
- Yancheng in SeptemberChina · 78 kmHigh 26.3°C · Low 18.9°C · 93 mm rain
- Lianyungang in SeptemberChina · 87 kmHigh 25.8°C · Low 18.8°C · 87 mm rain
- Huai'an in SeptemberChina · 88 kmHigh 26.5°C · Low 18.6°C · 87 mm rain
- Baoying in SeptemberChina · 98 kmHigh 26.4°C · Low 19.3°C · 87 mm rain
- Dazhong in SeptemberChina · 106 kmHigh 26.0°C · Low 19.9°C · 94 mm rain
- Xinghua in SeptemberChina · 118 kmHigh 26.7°C · Low 19.1°C · 91 mm rain
- Dongtai in SeptemberChina · 135 kmHigh 26.6°C · Low 19.0°C · 90 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 Dongkan) is explained once on the Dongkan year overview and on the Sources, method and limits page.