Climate averages 1991–2020
Lanxi (Heilongjiang), China weather
in September.
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.
September is a mild month in Lanxi (Heilongjiang), China: daytime highs average 20.3°C and nights cool to about 10.2°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 63 mm of rain on roughly 8 days, which makes September a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 36 min on an average September day.
The nearest other city in this atlas is Zhaodong (34 km away). In September its highs average 20.6°C, about as warm as Lanxi (Heilongjiang), China, with 61 mm of rain.
Among the 884 cities listed in China, Lanxi (Heilongjiang), China ranks joint 817th of 884 for the warmest September highs and joint 201st of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Lanxi (Heilongjiang), China is 5.4°C cooler than that mean.
From September to October, average highs fall by 8.9°C to 11.3°C, and monthly rainfall falls from 63 mm to 33 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
Lanxi (Heilongjiang), China climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -13.2°C-23.4°C | -23.4°C | 3.3 | 0.9 | 9.19 h |
| February | -7.0°C-19.0°C | -19.0°C | 4.2 | 1.2 | 10.310 h |
| March | 2.8°C-8.8°C | -8.8°C | 13 | 3.0 | 11.912 h |
| April | 13.0°C0.3°C | 0.3°C | 28 | 5.2 | 13.514 h |
| May | 20.5°C8.1°C | 8.1°C | 55 | 8.5 | 15.015 h |
| June | 25.8°C15.1°C | 15.1°C | 94 | 11.7 | 15.716 h |
| July | 27.2°C18.5°C | 18.5°C | 138 | 14.1 | 15.415 h |
| August | 25.5°C16.9°C | 16.9°C | 124 | 12.3 | 14.214 h |
| September, selected | 20.3°C10.2°C | 10.2°C | 63 | 8.4 | 12.613 h |
| October | 11.3°C1.5°C | 1.5°C | 33 | 6.2 | 11.011 h |
| November | -0.7°C-9.0°C | -9.0°C | 13 | 2.8 | 9.59 h |
| December | -11.1°C-20.1°C | -20.1°C | 7.0 | 2.1 | 8.79 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
- Zhaodong in SeptemberChina · 34 kmHigh 20.6°C · Low 10.6°C · 61 mm rain
- Hulan in SeptemberChina · 47 kmHigh 20.6°C · Low 10.7°C · 64 mm rain
- Harbin in SeptemberChina · 63 kmHigh 20.5°C · Low 10.6°C · 67 mm rain
- Wangkui in SeptemberChina · 66 kmHigh 19.5°C · Low 9.7°C · 64 mm rain
- Suihua in SeptemberChina · 68 kmHigh 19.5°C · Low 9.9°C · 72 mm rain
- Anda in SeptemberChina · 78 kmHigh 20.4°C · Low 11.1°C · 56 mm rain
- Acheng in SeptemberChina · 95 kmHigh 20.4°C · Low 10.3°C · 72 mm rain
- Longfeng in SeptemberChina · 95 kmHigh 20.3°C · Low 11.2°C · 55 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 Lanxi) is explained once on the Lanxi (Heilongjiang), China year overview and on the Sources, method and limits page.