Climate averages 1991–2020
Siping weather
in September.
A mild, moderately wet month: the 4th warmest and the 8th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Siping: daytime highs average 21.9°C and nights cool to about 11.9°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 60 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 33 min on an average September day.
The nearest other city in this atlas is Changtu (48 km away). In September its highs average 22.3°C, about as warm as Siping, with 60 mm of rain.
Among the 884 cities listed in China, Siping ranks joint 752nd of 884 for the warmest September highs and joint 169th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Siping is 3.8°C cooler than that mean.
From September to October, average highs fall by 8.3°C to 13.7°C, and monthly rainfall falls from 60 mm to 39 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
Siping climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -8.3°C-18.4°C | -18.4°C | 5.4 | 1.6 | 9.49 h |
| February | -2.7°C-14.0°C | -14.0°C | 7.4 | 1.9 | 10.510 h |
| March | 5.6°C-5.9°C | -5.9°C | 19 | 3.7 | 11.912 h |
| April | 14.8°C2.0°C | 2.0°C | 34 | 6.0 | 13.413 h |
| May | 21.8°C9.8°C | 9.8°C | 66 | 8.8 | 14.615 h |
| June | 26.3°C16.0°C | 16.0°C | 116 | 12.4 | 15.315 h |
| July | 27.9°C19.6°C | 19.6°C | 187 | 15.2 | 15.015 h |
| August | 26.7°C18.4°C | 18.4°C | 162 | 12.8 | 14.014 h |
| September, selected | 21.9°C11.9°C | 11.9°C | 60 | 7.8 | 12.513 h |
| October | 13.7°C3.5°C | 3.5°C | 39 | 6.6 | 11.111 h |
| November | 2.6°C-6.0°C | -6.0°C | 21 | 4.5 | 9.810 h |
| December | -5.9°C-15.2°C | -15.2°C | 8.8 | 2.5 | 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
September in nearby cities
- Changtu in SeptemberChina · 48 kmHigh 22.3°C · Low 12.1°C · 60 mm rain
- Gongzhuling in SeptemberChina · 52 kmHigh 21.5°C · Low 11.7°C · 58 mm rain
- Longshan in SeptemberChina · 69 kmHigh 21.3°C · Low 11.3°C · 63 mm rain
- Kaiyuan (Liaoning), China in SeptemberChina · 75 kmHigh 22.6°C · Low 12.4°C · 63 mm rain
- Shuangliao in SeptemberChina · 81 kmHigh 22.6°C · Low 12.0°C · 44 mm rain
- Tieling in SeptemberChina · 106 kmHigh 23.0°C · Low 12.8°C · 64 mm rain
- Changchun in SeptemberChina · 110 kmHigh 21.4°C · Low 11.5°C · 62 mm rain
- Meihekou in SeptemberChina · 127 kmHigh 21.0°C · Low 10.6°C · 69 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 Siping) is explained once on the Siping year overview and on the Sources, method and limits page.