Loum Weather in September
Average highs run from 26°C on September 1 to 27°C on September 30, and lows from 21°C to 22°C. Normal precipitation for the month is 414 mm over about 30 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
- 26°C
- Average low
- 21°C
- Precipitation
- 414 mm
- Reanalysis high
- 30°CSep 23, 1991
- Reanalysis low
- 19°CSep 6, 1992
- Daylight
- 12 h 12 min to 12 h 04 min
- Cloud cover
- 88%
- Humidity
- 92%
- Dew point
- 22°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 | 26°C | 21°C | 28°C 1991 | 20°C 1992 | 96% |
| Sep 2 | 26°C | 21°C | 28°C 1991 | 20°C 1992 | 96% |
| Sep 3 | 26°C | 21°C | 28°C 2016 | 20°C 1992 | 96% |
| Sep 4 | 26°C | 21°C | 27°C 1999 | 20°C 1992 | 96% |
| Sep 5 | 26°C | 21°C | 28°C 2000 | 20°C 1992 | 96% |
| Sep 6 | 26°C | 21°C | 28°C 1991 | 19°C 1992 | 96% |
| Sep 7 | 26°C | 21°C | 28°C 2008 | 20°C 1992 | 96% |
| Sep 8 | 26°C | 21°C | 28°C 1998 | 20°C 1992 | 96% |
| Sep 9 | 26°C | 21°C | 29°C 1991 | 20°C 1993 | 96% |
| Sep 10 | 26°C | 21°C | 29°C 1991 | 20°C 2019 | 96% |
| Sep 11 | 26°C | 21°C | 28°C 2018 | 20°C 1992 | 96% |
| Sep 12 | 26°C | 21°C | 29°C 1991 | 20°C 1992 | 95% |
| Sep 13 | 26°C | 21°C | 29°C 1991 | 20°C 1992 | 95% |
| Sep 14 | 26°C | 21°C | 29°C 1991 | 20°C 1992 | 95% |
| Sep 15 | 26°C | 21°C | 30°C 1991 | 20°C 2010 | 95% |
| Sep 16 | 26°C | 21°C | 29°C 2018 | 20°C 1996 | 95% |
| Sep 17 | 26°C | 21°C | 28°C 2005 | 20°C 1996 | 95% |
| Sep 18 | 27°C | 21°C | 29°C 1991 | 20°C 1996 | 95% |
| Sep 19 | 27°C | 21°C | 29°C 1991 | 20°C 1996 | 95% |
| Sep 20 | 27°C | 21°C | 29°C 1991 | 20°C 2001 | 96% |
| Sep 21 | 27°C | 21°C | 30°C 1991 | 21°C 1996 | 95% |
| Sep 22 | 27°C | 21°C | 29°C 1991 | 20°C 1993 | 95% |
| Sep 23 | 27°C | 21°C | 30°C 1991 | 20°C 2008 | 95% |
| Sep 24 | 27°C | 21°C | 30°C 1991 | 21°C 1996 | 95% |
| Sep 25 | 27°C | 21°C | 30°C 1991 | 21°C 2013 | 95% |
| Sep 26 | 27°C | 21°C | 29°C 1991 | 21°C 2020 | 94% |
| Sep 27 | 27°C | 21°C | 29°C 2015 | 20°C 2020 | 94% |
| Sep 28 | 27°C | 21°C | 29°C 2003 | 21°C 2020 | 94% |
| Sep 29 | 27°C | 21°C | 30°C 1991 | 20°C 2014 | 94% |
| Sep 30 | 27°C | 22°C | 29°C 1997 | 21°C 2014 | 94% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- September 1
- sunrise 6:15 AM, sunset 6:27 PM
- September 30
- sunrise 6:09 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.