Climate averages 1991–2020
Jiamusi weather
in May.
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.
May is a mild month in Jiamusi: daytime highs average 19.8°C and nights cool to about 7.5°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 64 mm of rain on roughly 11 days, which makes May a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 01 min on an average May day.
The nearest other city in this atlas is Hegang (61 km away). In May its highs average 18.7°C, 1.1°C cooler than Jiamusi, with 73 mm of rain.
Among the 884 cities listed in China, Jiamusi ranks joint 815th of 884 for the warmest May highs and joint 297th of 884 for the driest May (rainfall, lowest first). The mean May high of those 884 cities is 25.2°C; Jiamusi is 5.4°C cooler than that mean.
From May to June, average highs rise by 4.9°C to 24.7°C, and monthly rainfall rises from 64 mm to 85 mm.
The annual picture
May 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, selected | 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 | 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
May in nearby cities
- Hegang in MayChina · 61 kmHigh 18.7°C · Low 5.7°C · 73 mm rain
- Shuangyashan in MayChina · 64 kmHigh 19.0°C · Low 7.5°C · 71 mm rain
- Lingdong in MayChina · 69 kmHigh 18.7°C · Low 8.0°C · 84 mm rain
- Yilan, China in MayChina · 78 kmHigh 19.7°C · Low 7.3°C · 63 mm rain
- Baoshan (Heilongjiang), China in MayChina · 86 kmHigh 18.3°C · Low 7.5°C · 79 mm rain
- Lianhe in MayChina · 87 kmHigh 18.6°C · Low 6.1°C · 72 mm rain
- Boli in MayChina · 118 kmHigh 19.1°C · Low 6.8°C · 89 mm rain
- Qitaihe in MayChina · 126 kmHigh 18.8°C · Low 6.7°C · 82 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.