Neelankarai Weather in September
Average highs run from 35°C on September 1 to 34°C on September 30, and lows from 25°C to . Normal precipitation for the month is 135 mm over about 21 wet days.
September day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 35°C
- Average low
- 25°C
- Precipitation
- 135 mm
- Record high
- 39°CSep 18, 2024
- Record low
- 20°CSep 22, 1990
- Daylight
- 12 h 22 min to 12 h 02 min
- Cloud cover
- 74%
- Humidity
- 79%
- Dew point
- 25°C
- Wind
- 17.3 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 35°C | 25°C | 38°C 2004 | 23°C 1985 | 74% |
| Sep 2 | 35°C | 26°C | 38°C 1978 | 23°C 1983 | 72% |
| Sep 3 | 35°C | 25°C | 38°C 2004 | 23°C 1999 | 70% |
| Sep 4 | 35°C | 25°C | 38°C 2001 | 22°C 2014 | 69% |
| Sep 5 | 35°C | 25°C | 37°C 1958 | 22°C 1985 | 68% |
| Sep 6 | 35°C | 38°C 1982 | 22°C 1975 | 68% | |
| Sep 7 | 35°C | 25°C | 38°C 1982 | 23°C 1991 | 70% |
| Sep 8 | 35°C | 25°C | 38°C 2018 | 23°C 1957 | 71% |
| Sep 9 | 35°C | 25°C | 37°C 1980 | 23°C 2000 | 71% |
| Sep 10 | 34°C | 37°C 2003 | 22°C 1988 | 71% | |
| Sep 11 | 35°C | 25°C | 38°C 1982 | 23°C 1995 | 71% |
| Sep 12 | 35°C | 25°C | 38°C 1986 | 22°C 1996 | 70% |
| Sep 13 | 35°C | 25°C | 37°C 1989 | 21°C 1979 | 70% |
| Sep 14 | 34°C | 25°C | 38°C 1980 | 22°C 1997 | 69% |
| Sep 15 | 35°C | 25°C | 38°C 1980 | 22°C 1989 | 67% |
| Sep 16 | 35°C | 25°C | 38°C 2003 | 23°C 2016 | 67% |
| Sep 17 | 35°C | 25°C | 37°C 2015 | 22°C 1993 | 68% |
| Sep 18 | 35°C | 25°C | 39°C 2024 | 24°C 2011 | 68% |
| Sep 19 | 35°C | 25°C | 37°C 2024 | 21°C 2018 | 69% |
| Sep 20 | 35°C | 25°C | 37°C 1992 | 23°C 1961 | 70% |
| Sep 21 | 34°C | 25°C | 38°C 2024 | 22°C 1961 | 71% |
| Sep 22 | 35°C | 25°C | 38°C 2003 | 20°C 1990 | 70% |
| Sep 23 | 35°C | 26°C | 37°C 2022 | 24°C 1989 | 69% |
| Sep 24 | 35°C | 37°C 2002 | 22°C 1991 | 69% | |
| Sep 25 | 34°C | 25°C | 38°C 2002 | 22°C 2006 | 69% |
| Sep 26 | 34°C | 25°C | 37°C 2011 | 22°C 2006 | 69% |
| Sep 27 | 34°C | 39°C 2002 | 21°C 1983 | 69% | |
| Sep 28 | 34°C | 25°C | 37°C 2011 | 22°C 1989 | 68% |
| Sep 29 | 34°C | 37°C 1980 | 21°C 2011 | 68% | |
| Sep 30 | 34°C | 37°C 1980 | 23°C 1983 | 68% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+5:30).
- September 1
- sunrise 5:58 AM, sunset 6:20 PM
- September 30
- sunrise 5:58 AM, sunset 6:00 PM
Other months
Sources
Records: NOAA GHCN-Daily, station IN020040900, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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.