Climate averages 1991–2020
Dunhua weather
in September.
A mild, moderately 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 mild month in Dunhua: daytime highs average 19.5°C and nights cool to about 9.3°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 68 mm of rain on roughly 9 days, which makes September a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 33 min on an average September day.
The nearest other city in this atlas is Jiaohe (82 km away). In September its highs average 20.5°C, 1.0°C warmer than Dunhua, with 79 mm of rain.
Among the 884 cities listed in China, Dunhua ranks joint 840th of 884 for the warmest September highs and joint 252nd of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Dunhua is 6.2°C cooler than that mean.
From September to October, average highs fall by 8.1°C to 11.4°C, and monthly rainfall falls from 68 mm to 43 mm.
The annual picture
September in context
Monthly precipitation
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
Dunhua climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -10.2°C-20.9°C | -20.9°C | 7.8 | 1.9 | 9.49 h |
| February | -5.6°C-17.2°C | -17.2°C | 14 | 3.3 | 10.510 h |
| March | 2.3°C-9.3°C | -9.3°C | 30 | 6.8 | 11.912 h |
| April | 12.0°C-0.2°C | -0.2°C | 52 | 9.6 | 13.413 h |
| May | 18.4°C6.6°C | 6.6°C | 89 | 13.5 | 14.715 h |
| June | 22.9°C12.6°C | 12.6°C | 108 | 15.0 | 15.315 h |
| July | 25.2°C16.5°C | 16.5°C | 174 | 15.4 | 15.115 h |
| August | 24.2°C15.8°C | 15.8°C | 158 | 14.8 | 14.014 h |
| September, selected | 19.5°C9.3°C | 9.3°C | 68 | 8.9 | 12.513 h |
| October | 11.4°C1.2°C | 1.2°C | 43 | 7.9 | 11.111 h |
| November | 0.9°C-7.9°C | -7.9°C | 29 | 5.8 | 9.710 h |
| December | -7.9°C-17.6°C | -17.6°C | 12 | 3.4 | 9.09 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet 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
- Jiaohe in SeptemberChina · 82 kmHigh 20.5°C · Low 10.3°C · 79 mm rain
- Helong in SeptemberChina · 111 kmHigh 20.9°C · Low 10.2°C · 75 mm rain
- Yanji in SeptemberChina · 116 kmHigh 21.6°C · Low 10.4°C · 66 mm rain
- Longjing in SeptemberChina · 118 kmHigh 21.3°C · Low 9.9°C · 67 mm rain
- Wangqing in SeptemberChina · 124 kmHigh 20.7°C · Low 10.7°C · 60 mm rain
- Huadian in SeptemberChina · 128 kmHigh 21.0°C · Low 10.5°C · 75 mm rain
- Tumen in SeptemberChina · 138 kmHigh 21.6°C · Low 11.3°C · 63 mm rain
- Jilin in SeptemberChina · 144 kmHigh 20.9°C · Low 11.1°C · 74 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 Dunhua) is explained once on the Dunhua year overview and on the Sources, method and limits page.