Menglang Weather in September
Average highs run from 27°C on September 1 to 26°C on September 30, and lows from 18°C to 16°C. Normal precipitation for the month is 156 mm over about 21 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
- 27°C
- Average low
- 17°C
- Precipitation
- 156 mm
- Reanalysis high
- 31°CSep 24, 2017
- Reanalysis low
- 11°CSep 30, 1998
- Daylight
- 12 h 35 min to 11 h 58 min
- Cloud cover
- 75%
- Humidity
- 84%
- Dew point
- 18°C
- Wind
- 4.3 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 | 27°C | 18°C | 30°C 2000 | 15°C 2002 | 83% |
| Sep 2 | 27°C | 18°C | 30°C 2020 | 16°C 2005 | 83% |
| Sep 3 | 27°C | 18°C | 31°C 2004 | 15°C 2002 | 82% |
| Sep 4 | 27°C | 18°C | 30°C 2020 | 16°C 2005 | 80% |
| Sep 5 | 27°C | 17°C | 30°C 1992 | 15°C 2002 | 80% |
| Sep 6 | 27°C | 17°C | 31°C 2016 | 15°C 1998 | 79% |
| Sep 7 | 27°C | 17°C | 29°C 2010 | 14°C 1997 | 78% |
| Sep 8 | 27°C | 17°C | 30°C 1995 | 15°C 1997 | 76% |
| Sep 9 | 27°C | 17°C | 30°C 1991 | 15°C 1997 | 75% |
| Sep 10 | 27°C | 17°C | 29°C 2009 | 14°C 2002 | 75% |
| Sep 11 | 27°C | 17°C | 30°C 2009 | 14°C 2006 | 75% |
| Sep 12 | 27°C | 17°C | 29°C 2009 | 14°C 2005 | 74% |
| Sep 13 | 27°C | 17°C | 31°C 2010 | 14°C 2005 | 73% |
| Sep 14 | 26°C | 17°C | 30°C 1999 | 14°C 2006 | 72% |
| Sep 15 | 26°C | 17°C | 29°C 2014 | 14°C 2000 | 72% |
| Sep 16 | 26°C | 17°C | 30°C 2019 | 13°C 2000 | 70% |
| Sep 17 | 26°C | 17°C | 30°C 2019 | 14°C 2000 | 69% |
| Sep 18 | 26°C | 17°C | 31°C 1995 | 15°C 2007 | 69% |
| Sep 19 | 26°C | 17°C | 29°C 2003 | 13°C 2007 | 68% |
| Sep 20 | 26°C | 17°C | 29°C 2003 | 12°C 2007 | 68% |
| Sep 21 | 26°C | 17°C | 29°C 2017 | 12°C 2007 | 68% |
| Sep 22 | 26°C | 17°C | 30°C 2008 | 11°C 2007 | 67% |
| Sep 23 | 26°C | 17°C | 30°C 2008 | 13°C 2019 | 68% |
| Sep 24 | 26°C | 17°C | 31°C 2017 | 14°C 2019 | 66% |
| Sep 25 | 26°C | 17°C | 29°C 1998 | 13°C 2019 | 66% |
| Sep 26 | 26°C | 16°C | 28°C 2016 | 12°C 1997 | 64% |
| Sep 27 | 26°C | 16°C | 29°C 2016 | 11°C 1997 | 64% |
| Sep 28 | 26°C | 16°C | 29°C 2016 | 12°C 1997 | 64% |
| Sep 29 | 26°C | 16°C | 30°C 2015 | 12°C 1998 | 64% |
| Sep 30 | 26°C | 16°C | 29°C 2017 | 11°C 1998 | 64% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- September 1
- sunrise 7:03 AM, sunset 7:38 PM
- September 30
- sunrise 7:11 AM, sunset 7:09 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.