Climate averages 1991–2020
Jiamusi weather
in August.
A warm, wet month: the 2nd warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Jiamusi: daytime highs average 25.1°C and nights cool to about 16.7°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 116 mm of rain on roughly 12 days, which makes August a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 13 min on an average August day.
The nearest other city in this atlas is Hegang (61 km away). In August its highs average 23.9°C, 1.1°C cooler than Jiamusi, with 135 mm of rain.
Among the 884 cities listed in China, Jiamusi ranks joint 805th of 884 for the warmest August highs and joint 121st of 884 for the driest August (rainfall, lowest first). The mean August high of those 884 cities is 29.3°C; Jiamusi is 4.2°C cooler than that mean.
From August to September, average highs fall by 5.0°C to 20.1°C, and monthly rainfall falls from 116 mm to 58 mm.
The annual picture
August 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
Jiamusi climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -13.1°C-24.6°C | -24.6°C | 5.4 | 1.4 | 9.09 h |
| February | -7.1°C-20.7°C | -20.7°C | 5.7 | 1.8 | 10.310 h |
| March | 2.0°C-10.2°C | -10.2°C | 18 | 3.8 | 11.912 h |
| April | 12.6°C-0.3°C | -0.3°C | 34 | 6.7 | 13.614 h |
| May | 19.8°C7.5°C | 7.5°C | 64 | 10.7 | 15.015 h |
| June | 24.7°C14.4°C | 14.4°C | 85 | 11.8 | 15.816 h |
| July | 26.9°C18.2°C | 18.2°C | 121 | 13.6 | 15.515 h |
| August, selected | 25.1°C16.7°C | 16.7°C | 116 | 12.4 | 14.214 h |
| September | 20.1°C10.2°C | 10.2°C | 58 | 8.5 | 12.613 h |
| October | 11.0°C1.3°C | 1.3°C | 40 | 6.5 | 10.911 h |
| November | -1.0°C-9.6°C | -9.6°C | 17 | 3.6 | 9.49 h |
| December | -11.6°C-21.2°C | -21.2°C | 10 | 2.7 | 8.69 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
August in nearby cities
- Hegang in AugustChina · 61 kmHigh 23.9°C · Low 15.1°C · 135 mm rain
- Shuangyashan in AugustChina · 64 kmHigh 24.6°C · Low 16.5°C · 121 mm rain
- Lingdong in AugustChina · 69 kmHigh 24.6°C · Low 16.9°C · 139 mm rain
- Yilan, China in AugustChina · 78 kmHigh 25.1°C · Low 16.7°C · 115 mm rain
- Baoshan (Heilongjiang), China in AugustChina · 86 kmHigh 24.2°C · Low 16.4°C · 127 mm rain
- Lianhe in AugustChina · 87 kmHigh 24.1°C · Low 15.3°C · 113 mm rain
- Boli in AugustChina · 118 kmHigh 24.6°C · Low 16.1°C · 142 mm rain
- Qitaihe in AugustChina · 126 kmHigh 24.6°C · Low 16.2°C · 133 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 Jiamusi) is explained once on the Jiamusi year overview and on the Sources, method and limits page.