Climate averages 1991–2020
Tumen weather
in May.
A mild, moderately wet month: the 5th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a mild month in Tumen: daytime highs average 19.7°C and nights cool to about 7.2°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 76 mm of rain on roughly 11 days, which makes May a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 38 min on an average May day.
The nearest other city in this atlas is Yanji (29 km away). In May its highs average 20.0°C, about as warm as Tumen, with 79 mm of rain.
Among the 884 cities listed in China, Tumen ranks joint 821st of 884 for the warmest May highs and joint 387th of 884 for the driest May (rainfall, lowest first). The mean May high of those 884 cities is 25.2°C; Tumen is 5.5°C cooler than that mean.
From May to June, average highs rise by 3.9°C to 23.7°C, and monthly rainfall falls from 76 mm to 73 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
Tumen climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -6.5°C-17.3°C | -17.3°C | 7.8 | 1.4 | 9.49 h |
| February | -1.9°C-14.2°C | -14.2°C | 9.7 | 2.3 | 10.510 h |
| March | 5.7°C-5.8°C | -5.8°C | 21 | 5.1 | 11.912 h |
| April | 14.3°C1.1°C | 1.1°C | 41 | 6.9 | 13.413 h |
| May, selected | 19.7°C7.2°C | 7.2°C | 76 | 11.4 | 14.615 h |
| June | 23.7°C13.2°C | 13.2°C | 73 | 11.0 | 15.315 h |
| July | 26.0°C17.5°C | 17.5°C | 137 | 12.6 | 15.015 h |
| August | 25.9°C17.7°C | 17.7°C | 126 | 12.2 | 13.914 h |
| September | 21.6°C11.3°C | 11.3°C | 63 | 7.5 | 12.513 h |
| October | 14.0°C3.5°C | 3.5°C | 38 | 5.9 | 11.111 h |
| November | 3.7°C-4.8°C | -4.8°C | 24 | 4.6 | 9.810 h |
| December | -4.6°C-14.0°C | -14.0°C | 10 | 2.4 | 9.19 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
- Yanji in MayChina · 29 kmHigh 20.0°C · Low 6.7°C · 79 mm rain
- Wangqing in MayChina · 39 kmHigh 19.0°C · Low 6.7°C · 74 mm rain
- Longjing in MayChina · 40 kmHigh 19.8°C · Low 6.3°C · 78 mm rain
- Hunchun in MayChina · 43 kmHigh 19.0°C · Low 6.4°C · 80 mm rain
- Ŭndŏk in MayNorth Korea · 64 kmHigh 19.2°C · Low 8.2°C · 88 mm rain
- Helong in MayChina · 84 kmHigh 19.5°C · Low 6.8°C · 100 mm rain
- Chongjin in MayNorth Korea · 130 kmHigh 15.1°C · Low 7.9°C · 96 mm rain
- Dunhua in MayChina · 138 kmHigh 18.4°C · Low 6.6°C · 89 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 Tumen) is explained once on the Tumen year overview and on the Sources, method and limits page.