Climate averages 1991–2020
Xihe weather
in September.
A warm, moderately wet month: the 4th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Xihe: daytime highs average 27.2°C and nights cool to about 19.1°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 81 mm of rain on roughly 9 days, which makes September a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 23 min on an average September day.
The nearest other city in this atlas is Suizhou (10 km away). In September its highs average 27.1°C, about as warm as Xihe, with 82 mm of rain.
Among the 884 cities listed in China, Xihe ranks joint 294th of 884 for the warmest September highs and joint 389th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Xihe is 1.5°C warmer than that mean.
From September to October, average highs fall by 4.8°C to 22.4°C, and monthly rainfall falls from 81 mm to 64 mm.
The annual picture
September in context
Monthly rainfall
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
Xihe climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 8.5°C-0.8°C | -0.8°C | 28 | 5.2 | 10.310 h |
| February | 11.5°C1.6°C | 1.6°C | 37 | 6.1 | 11.011 h |
| March | 16.1°C5.9°C | 5.9°C | 57 | 8.2 | 12.012 h |
| April | 22.0°C11.7°C | 11.7°C | 94 | 8.9 | 12.913 h |
| May | 26.3°C16.8°C | 16.8°C | 126 | 10.3 | 13.814 h |
| June | 29.4°C21.0°C | 21.0°C | 180 | 10.9 | 14.214 h |
| July | 31.1°C24.3°C | 24.3°C | 227 | 15.1 | 14.014 h |
| August | 30.7°C23.6°C | 23.6°C | 149 | 13.6 | 13.313 h |
| September, selected | 27.2°C19.1°C | 19.1°C | 81 | 8.7 | 12.412 h |
| October | 22.4°C13.3°C | 13.3°C | 64 | 6.9 | 11.411 h |
| November | 16.3°C6.9°C | 6.9°C | 47 | 6.5 | 10.611 h |
| December | 10.4°C1.2°C | 1.2°C | 21 | 4.3 | 10.110 h |
Rainfall is the average of the 30 separate monthly totals. A rain 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
- Suizhou in SeptemberChina · 10 kmHigh 27.1°C · Low 19.0°C · 82 mm rain
- Guangshui in SeptemberChina · 51 kmHigh 27.4°C · Low 19.1°C · 81 mm rain
- Anlu in SeptemberChina · 52 kmHigh 27.8°C · Low 19.5°C · 84 mm rain
- Xinyang in SeptemberChina · 75 kmHigh 26.8°C · Low 18.6°C · 87 mm rain
- Xinshi in SeptemberChina · 77 kmHigh 27.5°C · Low 19.9°C · 91 mm rain
- Chengzhong in SeptemberChina · 83 kmHigh 27.9°C · Low 19.9°C · 87 mm rain
- Zaoyang in SeptemberChina · 83 kmHigh 26.9°C · Low 18.9°C · 82 mm rain
- Xiaogan in SeptemberChina · 95 kmHigh 28.1°C · Low 20.1°C · 88 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 Xihe) is explained once on the Xihe year overview and on the Sources, method and limits page.