Climate averages 1991–2020
Helong weather
in June.
A warm, wet month: the 3rd warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Helong: daytime highs average 23.7°C and nights cool to about 12.8°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 127 mm of rain on roughly 16 days, which makes June a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 15 min on an average June day.
The nearest other city in this atlas is Longjing (43 km away). In June its highs average 23.7°C, about as warm as Helong, with 80 mm of rain.
Among the 884 cities listed in China, Helong ranks joint 836th of 884 for the warmest June highs and joint 424th of 884 for the driest June (rainfall, lowest first). The mean June high of those 884 cities is 28.4°C; Helong is 4.7°C cooler than that mean.
From June to July, average highs rise by 2.5°C to 26.2°C, and monthly rainfall rises from 127 mm to 177 mm.
The annual picture
June 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
Helong climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -7.3°C-19.6°C | -19.6°C | 7.7 | 1.7 | 9.49 h |
| February | -3.2°C-16.6°C | -16.6°C | 14 | 3.5 | 10.511 h |
| March | 3.8°C-8.9°C | -8.9°C | 27 | 6.9 | 11.912 h |
| April | 13.0°C0.3°C | 0.3°C | 54 | 9.9 | 13.313 h |
| May | 19.5°C6.8°C | 6.8°C | 100 | 15.4 | 14.615 h |
| June, selected | 23.7°C12.8°C | 12.8°C | 127 | 16.4 | 15.215 h |
| July | 26.2°C17.1°C | 17.1°C | 177 | 17.2 | 15.015 h |
| August | 25.7°C16.9°C | 16.9°C | 160 | 15.8 | 13.914 h |
| September | 20.9°C10.2°C | 10.2°C | 75 | 9.3 | 12.513 h |
| October | 13.3°C2.3°C | 2.3°C | 39 | 7.4 | 11.111 h |
| November | 3.1°C-6.3°C | -6.3°C | 28 | 5.7 | 9.810 h |
| December | -5.2°C-16.2°C | -16.2°C | 11 | 3.4 | 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
June in nearby cities
- Longjing in JuneChina · 43 kmHigh 23.7°C · Low 12.5°C · 80 mm rain
- Yanji in JuneChina · 57 kmHigh 23.9°C · Low 12.9°C · 86 mm rain
- Tumen in JuneChina · 84 kmHigh 23.7°C · Low 13.2°C · 73 mm rain
- Chongjin in JuneNorth Korea · 105 kmHigh 18.8°C · Low 13.3°C · 106 mm rain
- Wangqing in JuneChina · 106 kmHigh 23.1°C · Low 12.8°C · 68 mm rain
- Ŭndŏk in JuneNorth Korea · 110 kmHigh 23.0°C · Low 13.9°C · 91 mm rain
- Dunhua in JuneChina · 111 kmHigh 22.9°C · Low 12.6°C · 108 mm rain
- Hunchun in JuneChina · 117 kmHigh 22.6°C · Low 12.4°C · 80 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 Helong) is explained once on the Helong year overview and on the Sources, method and limits page.