Climate averages 1991–2020
Hailin weather
in September.
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.
September is a mild month in Hailin: daytime highs average 20.3°C and nights cool to about 9.8°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 58 mm of rain on roughly 8 days, which makes September a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 34 min on an average September day.
The nearest other city in this atlas is Mudanjiang (19 km away). In September its highs average 20.4°C, about as warm as Hailin, with 63 mm of rain.
Among the 884 cities listed in China, Hailin ranks joint 817th of 884 for the warmest September highs and joint 148th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Hailin is 5.4°C cooler than that mean.
From September to October, average highs fall by 8.5°C to 11.9°C, and monthly rainfall falls from 58 mm to 41 mm.
The annual picture
September 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
Hailin climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -10.3°C-20.3°C | -20.3°C | 5.9 | 1.4 | 9.29 h |
| February | -5.3°C-16.9°C | -16.9°C | 7.0 | 2.1 | 10.410 h |
| March | 2.9°C-8.4°C | -8.4°C | 19 | 5.2 | 11.912 h |
| April | 12.8°C0.1°C | 0.1°C | 38 | 7.5 | 13.413 h |
| May | 19.3°C6.9°C | 6.9°C | 73 | 11.9 | 14.815 h |
| June | 24.4°C13.5°C | 13.5°C | 70 | 12.0 | 15.515 h |
| July | 26.6°C17.4°C | 17.4°C | 114 | 12.8 | 15.215 h |
| August | 25.2°C16.5°C | 16.5°C | 115 | 12.6 | 14.014 h |
| September, selected | 20.3°C9.8°C | 9.8°C | 58 | 8.3 | 12.613 h |
| October | 11.9°C1.5°C | 1.5°C | 41 | 7.1 | 11.011 h |
| November | 0.9°C-7.7°C | -7.7°C | 21 | 4.3 | 9.610 h |
| December | -8.1°C-17.1°C | -17.1°C | 7.6 | 2.1 | 8.99 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
September in nearby cities
- Mudanjiang in SeptemberChina · 19 kmHigh 20.4°C · Low 9.9°C · 63 mm rain
- Linkou in SeptemberChina · 105 kmHigh 19.6°C · Low 9.1°C · 61 mm rain
- Shangzhi in SeptemberChina · 130 kmHigh 20.4°C · Low 9.8°C · 70 mm rain
- Hengshan in SeptemberChina · 139 kmHigh 19.7°C · Low 9.3°C · 65 mm rain
- Suifenhe in SeptemberChina · 141 kmHigh 19.2°C · Low 8.9°C · 77 mm rain
- Didao in SeptemberChina · 143 kmHigh 20.0°C · Low 9.5°C · 62 mm rain
- Wangqing in SeptemberChina · 143 kmHigh 20.7°C · Low 10.7°C · 60 mm rain
- Jixi in SeptemberChina · 148 kmHigh 19.8°C · Low 9.3°C · 65 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 Hailin) is explained once on the Hailin year overview and on the Sources, method and limits page.