Climate averages 1991–2020
Ulanqab 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 Ulanqab: daytime highs average 19.3°C and nights cool to about 7.1°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 54 mm of rain on roughly 9 days, which makes September a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 31 min on an average September day.
The nearest other city in this atlas is Beichengqu (62 km away). In September its highs average 20.4°C, 1.1°C warmer than Ulanqab, with 66 mm of rain.
Among the 884 cities listed in China, Ulanqab ranks 848th of 884 for the warmest September highs and joint 110th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Ulanqab is 6.4°C cooler than that mean.
From September to October, average highs fall by 7.6°C to 11.7°C, and monthly rainfall falls from 54 mm to 27 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
Ulanqab climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -6.1°C-18.2°C | -18.2°C | 2.6 | 0.8 | 9.610 h |
| February | -1.6°C-14.4°C | -14.4°C | 4.1 | 1.4 | 10.611 h |
| March | 5.5°C-7.3°C | -7.3°C | 12 | 3.3 | 11.912 h |
| April | 13.3°C-1.6°C | -1.6°C | 24 | 4.7 | 13.313 h |
| May | 19.9°C4.9°C | 4.9°C | 42 | 7.1 | 14.414 h |
| June | 24.6°C11.0°C | 11.0°C | 60 | 10.4 | 15.115 h |
| July | 26.2°C14.3°C | 14.3°C | 98 | 12.8 | 14.815 h |
| August | 24.4°C12.7°C | 12.7°C | 71 | 10.6 | 13.814 h |
| September, selected | 19.3°C7.1°C | 7.1°C | 54 | 8.7 | 12.513 h |
| October | 11.7°C-0.6°C | -0.6°C | 27 | 5.1 | 11.111 h |
| November | 2.2°C-8.1°C | -8.1°C | 10 | 2.8 | 9.910 h |
| December | -4.9°C-15.5°C | -15.5°C | 2.6 | 0.9 | 9.39 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
- Beichengqu in SeptemberChina · 62 kmHigh 20.4°C · Low 9.3°C · 66 mm rain
- Datong in SeptemberChina · 101 kmHigh 21.4°C · Low 9.6°C · 67 mm rain
- Hohhot in SeptemberChina · 126 kmHigh 20.8°C · Low 8.9°C · 60 mm rain
- Zhangjiakou in SeptemberChina · 148 kmHigh 22.6°C · Low 10.4°C · 56 mm rain
- Xuanhua in SeptemberChina · 168 kmHigh 23.8°C · Low 11.4°C · 57 mm rain
- Shuozhou in SeptemberChina · 196 kmHigh 20.7°C · Low 9.3°C · 78 mm rain
- Salaqi in SeptemberChina · 226 kmHigh 22.1°C · Low 10.4°C · 68 mm rain
- Shiguai in SeptemberChina · 242 kmHigh 20.3°C · Low 8.9°C · 57 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 Ulanqab) is explained once on the Ulanqab year overview and on the Sources, method and limits page.