Climate averages 1991–2020
Bayan Hot weather
in September.
A mild, moderately wet month: the 5th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Bayan Hot: daytime highs average 21.5°C and nights cool to about 12.1°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 51 mm of rain on roughly 8 days, which makes September a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 29 min on an average September day.
The nearest other city in this atlas is Shizuishan (64 km away). In September its highs average 23.3°C, 1.9°C warmer than Bayan Hot, with 35 mm of rain.
Among the 884 cities listed in China, Bayan Hot ranks joint 764th of 884 for the warmest September highs and joint 80th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Bayan Hot is 4.2°C cooler than that mean.
From September to October, average highs fall by 7.0°C to 14.5°C, and monthly rainfall falls from 51 mm to 18 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
Bayan Hot climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -2.4°C-10.6°C | -10.6°C | 1.5 | 0.5 | 9.810 h |
| February | 2.3°C-6.9°C | -6.9°C | 3.1 | 1.0 | 10.711 h |
| March | 9.3°C-0.9°C | -0.9°C | 8.5 | 2.3 | 11.912 h |
| April | 17.1°C5.6°C | 5.6°C | 14 | 3.4 | 13.213 h |
| May | 22.5°C11.1°C | 11.1°C | 31 | 5.1 | 14.314 h |
| June | 27.2°C16.5°C | 16.5°C | 43 | 6.9 | 14.815 h |
| July | 28.7°C18.7°C | 18.7°C | 76 | 10.5 | 14.615 h |
| August | 26.7°C17.1°C | 17.1°C | 72 | 10.5 | 13.714 h |
| September, selected | 21.5°C12.1°C | 12.1°C | 51 | 8.2 | 12.512 h |
| October | 14.5°C5.4°C | 5.4°C | 18 | 3.7 | 11.211 h |
| November | 6.0°C-2.0°C | -2.0°C | 5.2 | 1.7 | 10.110 h |
| December | -1.2°C-9.0°C | -9.0°C | 1.3 | 0.3 | 9.510 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
- Shizuishan in SeptemberChina · 64 kmHigh 23.3°C · Low 13.7°C · 35 mm rain
- Yinchuan in SeptemberChina · 67 kmHigh 22.8°C · Low 12.0°C · 41 mm rain
- Xigang in SeptemberChina · 67 kmHigh 22.6°C · Low 12.1°C · 41 mm rain
- Shitanjing in SeptemberChina · 73 kmHigh 21.5°C · Low 12.1°C · 40 mm rain
- Huinong in SeptemberChina · 105 kmHigh 23.6°C · Low 12.3°C · 35 mm rain
- Wuzhong in SeptemberChina · 105 kmHigh 23.8°C · Low 12.2°C · 42 mm rain
- Wuda in SeptemberChina · 116 kmHigh 23.4°C · Low 12.1°C · 31 mm rain
- Wuhai in SeptemberChina · 136 kmHigh 23.6°C · Low 12.3°C · 27 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 Bayan Hot) is explained once on the Bayan Hot year overview and on the Sources, method and limits page.