Munnar Weather in September
Average highs run from 25°C on September 1 to 26°C on September 30, and lows from 20°C to 20°C. Normal precipitation for the month is 213 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
- 25°C
- Average low
- 20°C
- Precipitation
- 213 mm
- Reanalysis high
- 30°CSep 30, 2002
- Reanalysis low
- 17°CSep 1, 2016
- Daylight
- 12 h 18 min to 12 h 03 min
- Cloud cover
- 75%
- Humidity
- 91%
- Dew point
- 20°C
- Wind
- 6.8 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 | 25°C | 20°C | 28°C 2015 | 17°C 2016 | 70% |
| Sep 2 | 25°C | 20°C | 27°C 2008 | 19°C 2016 | 69% |
| Sep 3 | 25°C | 20°C | 27°C 2015 | 19°C 2016 | 69% |
| Sep 4 | 25°C | 20°C | 28°C 2020 | 19°C 2007 | 68% |
| Sep 5 | 25°C | 20°C | 28°C 2020 | 19°C 1999 | 68% |
| Sep 6 | 25°C | 20°C | 27°C 2006 | 18°C 2004 | 68% |
| Sep 7 | 25°C | 20°C | 27°C 2017 | 19°C 1993 | 68% |
| Sep 8 | 25°C | 20°C | 28°C 2006 | 19°C 2019 | 68% |
| Sep 9 | 25°C | 20°C | 28°C 2000 | 19°C 2018 | 69% |
| Sep 10 | 25°C | 20°C | 28°C 2007 | 18°C 2004 | 68% |
| Sep 11 | 25°C | 20°C | 28°C 2018 | 19°C 2012 | 67% |
| Sep 12 | 25°C | 20°C | 29°C 2018 | 18°C 2011 | 67% |
| Sep 13 | 25°C | 20°C | 28°C 2018 | 17°C 2011 | 67% |
| Sep 14 | 25°C | 20°C | 27°C 2002 | 19°C 2011 | 67% |
| Sep 15 | 25°C | 20°C | 27°C 2009 | 19°C 2010 | 66% |
| Sep 16 | 25°C | 20°C | 27°C 1999 | 19°C 1992 | 65% |
| Sep 17 | 25°C | 20°C | 27°C 2000 | 18°C 2019 | 65% |
| Sep 18 | 25°C | 20°C | 27°C 1999 | 18°C 1992 | 65% |
| Sep 19 | 26°C | 20°C | 28°C 2012 | 19°C 2008 | 66% |
| Sep 20 | 26°C | 20°C | 27°C 2012 | 18°C 1994 | 65% |
| Sep 21 | 26°C | 20°C | 29°C 1994 | 19°C 1994 | 66% |
| Sep 22 | 26°C | 20°C | 28°C 2015 | 19°C 1993 | 65% |
| Sep 23 | 26°C | 20°C | 28°C 2018 | 19°C 2002 | 66% |
| Sep 24 | 26°C | 20°C | 28°C 2015 | 19°C 2002 | 65% |
| Sep 25 | 26°C | 20°C | 29°C 2015 | 18°C 1996 | 65% |
| Sep 26 | 26°C | 20°C | 29°C 2018 | 19°C 2020 | 66% |
| Sep 27 | 26°C | 20°C | 29°C 2018 | 19°C 2006 | 66% |
| Sep 28 | 26°C | 20°C | 29°C 2003 | 19°C 2004 | 68% |
| Sep 29 | 26°C | 20°C | 29°C 2002 | 18°C 2008 | 68% |
| Sep 30 | 26°C | 20°C | 30°C 2002 | 18°C 2008 | 70% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+5:30).
- September 1
- sunrise 6:13 AM, sunset 6:31 PM
- September 30
- sunrise 6:10 AM, sunset 6:13 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.