Choibalsan Weather in September
Average highs run from 23°C on September 1 to 14°C on September 30, and lows from 9°C to 1°C. Normal precipitation for the month is 27 mm over about 6 wet days.
September day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
September at a glance
- Average high
- 19°C
- Average low
- 5°C
- Precipitation
- 27 mm
- Reanalysis high
- 33°CSep 2, 2001
- Reanalysis low
- -6°CSep 30, 2011
- Daylight
- 13 h 25 min to 11 h 45 min
- Cloud cover
- 52%
- Humidity
- 54%
- Dew point
- 1°C
- Wind
- 15.8 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 23°C | 9°C | 32°C 2000 | 2°C 2005 | 22% |
| Sep 2 | 23°C | 9°C | 33°C 2001 | 4°C 2011 | 22% |
| Sep 3 | 22°C | 9°C | 31°C 2019 | 4°C 2002 | 22% |
| Sep 4 | 22°C | 8°C | 32°C 2019 | 2°C 2012 | 21% |
| Sep 5 | 22°C | 8°C | 32°C 2007 | 2°C 2009 | 20% |
| Sep 6 | 22°C | 8°C | 32°C 2014 | 0°C 2009 | 20% |
| Sep 7 | 22°C | 7°C | 31°C 2007 | 0°C 2006 | 19% |
| Sep 8 | 21°C | 7°C | 32°C 2007 | -3°C 2006 | 19% |
| Sep 9 | 21°C | 7°C | 32°C 2007 | -2°C 2006 | 20% |
| Sep 10 | 21°C | 7°C | 32°C 2001 | 1°C 2013 | 20% |
| Sep 11 | 20°C | 6°C | 31°C 2001 | 1°C 1998 | 19% |
| Sep 12 | 20°C | 6°C | 31°C 2010 | -1°C 1996 | 18% |
| Sep 13 | 20°C | 6°C | 32°C 2010 | -1°C 1995 | 17% |
| Sep 14 | 19°C | 5°C | 31°C 2010 | -2°C 2013 | 17% |
| Sep 15 | 19°C | 5°C | 29°C 2015 | -1°C 2013 | 18% |
| Sep 16 | 19°C | 5°C | 30°C 2006 | -1°C 2011 | 17% |
| Sep 17 | 19°C | 5°C | 25°C 1995 | -1°C 1992 | 18% |
| Sep 18 | 18°C | 4°C | 25°C 1995 | -1°C 2011 | 17% |
| Sep 19 | 18°C | 4°C | 26°C 1995 | -1°C 1997 | 17% |
| Sep 20 | 18°C | 4°C | 28°C 1995 | -3°C 1999 | 17% |
| Sep 21 | 17°C | 3°C | 27°C 2000 | -2°C 2010 | 16% |
| Sep 22 | 17°C | 3°C | 28°C 2006 | -1°C 2014 | 16% |
| Sep 23 | 17°C | 3°C | 24°C 2002 | -3°C 2009 | 16% |
| Sep 24 | 16°C | 3°C | 28°C 2019 | -3°C 2009 | 16% |
| Sep 25 | 16°C | 2°C | 28°C 2019 | -2°C 2013 | 15% |
| Sep 26 | 15°C | 2°C | 29°C 2019 | -4°C 1992 | 14% |
| Sep 27 | 15°C | 1°C | 27°C 2019 | -4°C 1991 | 14% |
| Sep 28 | 15°C | 1°C | 22°C 1998 | -5°C 2017 | 14% |
| Sep 29 | 14°C | 1°C | 24°C 2009 | -6°C 2014 | 13% |
| Sep 30 | 14°C | 1°C | 24°C 2006 | -6°C 2011 | 12% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- September 1
- sunrise 5:39 AM, sunset 7:04 PM
- September 30
- sunrise 6:19 AM, sunset 6:04 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.