Climate averages 1991–2020
Nenjiang weather
in September.
A mild, moderately wet month: the 5th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Nenjiang: daytime highs average 18.0°C and nights cool to about 7.6°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 75 mm of rain on roughly 9 days, which makes September a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 39 min on an average September day.
The nearest other city in this atlas is Nehe (81 km away). In September its highs average 18.5°C, about as warm as Nenjiang, with 68 mm of rain.
Among the 884 cities listed in China, Nenjiang ranks joint 868th of 884 for the warmest September highs and joint 309th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Nenjiang is 7.6°C cooler than that mean.
From September to October, average highs fall by 10.0°C to 8.1°C, and monthly rainfall falls from 75 mm to 33 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
Nenjiang climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -15.2°C-26.8°C | -26.8°C | 3.4 | 1.1 | 8.79 h |
| February | -8.9°C-23.1°C | -23.1°C | 4.0 | 1.2 | 10.110 h |
| March | 0.5°C-13.0°C | -13.0°C | 9.9 | 2.5 | 11.912 h |
| April | 11.3°C-1.8°C | -1.8°C | 26 | 4.7 | 13.714 h |
| May | 19.3°C5.8°C | 5.8°C | 51 | 8.0 | 15.315 h |
| June | 24.9°C13.3°C | 13.3°C | 82 | 10.9 | 16.116 h |
| July | 26.5°C17.0°C | 17.0°C | 130 | 13.7 | 15.816 h |
| August | 24.0°C14.7°C | 14.7°C | 115 | 12.9 | 14.414 h |
| September, selected | 18.0°C7.6°C | 7.6°C | 75 | 9.0 | 12.713 h |
| October | 8.1°C-1.5°C | -1.5°C | 33 | 5.3 | 10.811 h |
| November | -4.5°C-12.9°C | -12.9°C | 10 | 3.1 | 9.29 h |
| December | -14.3°C-23.5°C | -23.5°C | 6.6 | 2.2 | 8.38 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
- Nehe in SeptemberChina · 81 kmHigh 18.5°C · Low 8.5°C · 68 mm rain
- Bei’an in SeptemberChina · 143 kmHigh 17.9°C · Low 8.8°C · 76 mm rain
- Jiagedaqi in SeptemberChina · 159 kmHigh 16.4°C · Low 5.6°C · 74 mm rain
- Fuyu (Heilongjiang), China in SeptemberChina · 163 kmHigh 19.5°C · Low 9.8°C · 61 mm rain
- Baiquan in SeptemberChina · 186 kmHigh 18.7°C · Low 9.2°C · 72 mm rain
- Aihui in SeptemberChina · 186 kmHigh 18.1°C · Low 8.6°C · 71 mm rain
- Heihe in SeptemberChina · 202 kmHigh 17.9°C · Low 8.4°C · 73 mm rain
- Blagoveshchensk in SeptemberRussia · 206 kmHigh 18.0°C · Low 8.3°C · 73 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 Nenjiang) is explained once on the Nenjiang year overview and on the Sources, method and limits page.