Thimphu Weather in September
Average highs run from 16°C on September 1 to 15°C on September 30, and lows from 8°C to 6°C. Normal precipitation for the month is 123 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
- 15°C
- Average low
- 7°C
- Precipitation
- 123 mm
- Reanalysis high
- 19°CSep 8, 2004
- Reanalysis low
- -2°CSep 30, 2000
- Daylight
- 12 h 42 min to 11 h 56 min
- Cloud cover
- 78%
- Humidity
- 88%
- Dew point
- 8°C
- Wind
- 7.9 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 | 16°C | 8°C | 19°C 1995 | 5°C 1993 | 84% |
| Sep 2 | 16°C | 8°C | 19°C 1992 | 6°C 1995 | 84% |
| Sep 3 | 16°C | 8°C | 18°C 2006 | 4°C 1992 | 83% |
| Sep 4 | 16°C | 8°C | 18°C 2006 | 4°C 1993 | 82% |
| Sep 5 | 16°C | 8°C | 18°C 2006 | 6°C 2002 | 81% |
| Sep 6 | 16°C | 8°C | 19°C 2006 | 5°C 2002 | 80% |
| Sep 7 | 16°C | 8°C | 19°C 2005 | 4°C 1998 | 77% |
| Sep 8 | 16°C | 8°C | 19°C 2004 | 4°C 1997 | 75% |
| Sep 9 | 16°C | 8°C | 17°C 2019 | 4°C 2002 | 74% |
| Sep 10 | 16°C | 7°C | 17°C 2003 | 4°C 1998 | 73% |
| Sep 11 | 16°C | 7°C | 18°C 2003 | 2°C 2005 | 72% |
| Sep 12 | 16°C | 7°C | 18°C 2004 | 4°C 2005 | 72% |
| Sep 13 | 16°C | 7°C | 18°C 2004 | 4°C 2005 | 71% |
| Sep 14 | 16°C | 7°C | 17°C 2009 | 5°C 2000 | 71% |
| Sep 15 | 15°C | 7°C | 17°C 1998 | 3°C 2005 | 69% |
| Sep 16 | 15°C | 7°C | 18°C 2017 | 3°C 2004 | 69% |
| Sep 17 | 15°C | 7°C | 18°C 2007 | 3°C 2018 | 69% |
| Sep 18 | 15°C | 7°C | 18°C 2006 | 5°C 2000 | 69% |
| Sep 19 | 15°C | 7°C | 18°C 2005 | 1°C 2002 | 67% |
| Sep 20 | 15°C | 7°C | 18°C 1995 | 3°C 2006 | 66% |
| Sep 21 | 15°C | 7°C | 17°C 2003 | 3°C 2007 | 66% |
| Sep 22 | 15°C | 7°C | 18°C 2003 | 0°C 2007 | 66% |
| Sep 23 | 15°C | 7°C | 17°C 1994 | 1°C 2007 | 63% |
| Sep 24 | 15°C | 7°C | 18°C 2013 | 3°C 2007 | 62% |
| Sep 25 | 15°C | 6°C | 17°C 1998 | 1°C 1992 | 60% |
| Sep 26 | 15°C | 6°C | 17°C 2009 | 4°C 2006 | 59% |
| Sep 27 | 15°C | 6°C | 17°C 2009 | 2°C 2000 | 56% |
| Sep 28 | 15°C | 6°C | 17°C 2012 | 3°C 2011 | 54% |
| Sep 29 | 15°C | 6°C | 17°C 2005 | 1°C 2009 | 51% |
| Sep 30 | 15°C | 6°C | 17°C 2015 | -2°C 2000 | 49% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+6).
- September 1
- sunrise 5:40 AM, sunset 6:22 PM
- September 30
- sunrise 5:53 AM, sunset 5:49 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.