Climate averages 1991–2020
Hailun weather
in May.
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.
May is a mild month in Hailun: daytime highs average 19.3°C and nights cool to about 6.7°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 59 mm of rain on roughly 10 days, which makes May a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 05 min on an average May day.
The nearest other city in this atlas is Baiquan (66 km away). In May its highs average 19.4°C, about as warm as Hailun, with 50 mm of rain.
Among the 884 cities listed in China, Hailun ranks joint 833rd of 884 for the warmest May highs and joint 221st of 884 for the driest May (rainfall, lowest first). The mean May high of those 884 cities is 25.2°C; Hailun is 5.9°C cooler than that mean.
From May to June, average highs rise by 5.2°C to 24.5°C, and monthly rainfall rises from 59 mm to 106 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
Hailun climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -15.1°C-26.5°C | -26.5°C | 3.7 | 1.1 | 8.99 h |
| February | -8.9°C-22.3°C | -22.3°C | 5.5 | 1.5 | 10.210 h |
| March | 0.8°C-11.9°C | -11.9°C | 15 | 3.4 | 11.912 h |
| April | 11.6°C-0.9°C | -0.9°C | 33 | 5.7 | 13.614 h |
| May, selected | 19.3°C6.7°C | 6.7°C | 59 | 9.9 | 15.115 h |
| June | 24.5°C13.9°C | 13.9°C | 106 | 13.3 | 15.916 h |
| July | 26.1°C17.5°C | 17.5°C | 164 | 14.4 | 15.516 h |
| August | 24.1°C15.7°C | 15.7°C | 145 | 14.2 | 14.314 h |
| September | 18.7°C9.0°C | 9.0°C | 80 | 9.8 | 12.613 h |
| October | 9.4°C0.2°C | 0.2°C | 39 | 6.9 | 10.911 h |
| November | -2.6°C-10.6°C | -10.6°C | 14 | 3.3 | 9.49 h |
| December | -13.2°C-22.6°C | -22.6°C | 8.4 | 2.7 | 8.59 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
- Baiquan in MayChina · 66 kmHigh 19.4°C · Low 7.3°C · 50 mm rain
- Wangkui in MayChina · 76 kmHigh 20.0°C · Low 7.6°C · 53 mm rain
- Suihua in MayChina · 89 kmHigh 19.9°C · Low 7.8°C · 57 mm rain
- Bei’an in MayChina · 94 kmHigh 18.5°C · Low 6.8°C · 53 mm rain
- Tieli in MayChina · 100 kmHigh 19.0°C · Low 5.9°C · 70 mm rain
- Lanxi (Heilongjiang), China in MayChina · 141 kmHigh 20.5°C · Low 8.1°C · 55 mm rain
- Yichun, China in MayChina · 149 kmHigh 18.1°C · Low 5.7°C · 71 mm rain
- Youhao in MayChina · 150 kmHigh 18.4°C · Low 5.6°C · 75 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 Hailun) is explained once on the Hailun year overview and on the Sources, method and limits page.