Climate averages 1991–2020
Jalai Nur weather
in September.
A mild, fairly dry 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 Jalai Nur: daytime highs average 17.2°C and nights cool to about 7.2°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 33 mm of rain on roughly 6 days, which makes September a fairly dry month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 40 min on an average September day.
The nearest other city in this atlas is Hailar (148 km away). In September its highs average 16.9°C, about as warm as Jalai Nur, with 45 mm of rain.
Among the 884 cities listed in China, Jalai Nur ranks 873rd of 884 for the warmest September highs and joint 35th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Jalai Nur is 8.5°C cooler than that mean.
From September to October, average highs fall by 10.1°C to 7.1°C, and monthly rainfall falls from 33 mm to 15 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
Jalai Nur climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -16.2°C-26.1°C | -26.1°C | 1.9 | 0.5 | 8.79 h |
| February | -9.6°C-21.5°C | -21.5°C | 2.0 | 0.5 | 10.110 h |
| March | 0.0°C-11.6°C | -11.6°C | 5.0 | 1.4 | 11.912 h |
| April | 9.8°C-2.3°C | -2.3°C | 13 | 3.1 | 13.714 h |
| May | 18.3°C5.2°C | 5.2°C | 24 | 5.3 | 15.315 h |
| June | 24.7°C13.3°C | 13.3°C | 44 | 8.0 | 16.216 h |
| July | 26.5°C16.7°C | 16.7°C | 72 | 10.1 | 15.816 h |
| August | 24.0°C14.5°C | 14.5°C | 66 | 9.2 | 14.414 h |
| September, selected | 17.2°C7.2°C | 7.2°C | 33 | 6.3 | 12.713 h |
| October | 7.1°C-1.9°C | -1.9°C | 15 | 3.6 | 10.811 h |
| November | -4.8°C-12.6°C | -12.6°C | 3.8 | 1.2 | 9.29 h |
| December | -14.1°C-22.2°C | -22.2°C | 3.1 | 1.2 | 8.38 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
- Hailar in SeptemberChina · 148 kmHigh 16.9°C · Low 6.0°C · 45 mm rain
- Hulunbuir in SeptemberChina · 151 kmHigh 16.9°C · Low 6.0°C · 45 mm rain
- Yakeshi in SeptemberChina · 220 kmHigh 16.1°C · Low 5.5°C · 56 mm rain
- Genhe in SeptemberChina · 310 kmHigh 14.2°C · Low 3.9°C · 61 mm rain
- Zhalantun in SeptemberChina · 403 kmHigh 18.8°C · Low 8.2°C · 59 mm rain
- Chita in SeptemberRussia · 413 kmHigh 14.7°C · Low 3.9°C · 47 mm rain
- Longjiang in SeptemberChina · 469 kmHigh 20.3°C · Low 9.9°C · 52 mm rain
- Jiagedaqi in SeptemberChina · 472 kmHigh 16.4°C · Low 5.6°C · 74 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 Jalai Nur) is explained once on the Jalai Nur year overview and on the Sources, method and limits page.