Diffa Weather in September
Average highs run from 34°C on September 1 to 37°C on September 30, and lows from 24°C to 24°C. Normal precipitation for the month is 63 mm over about 15 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
- 36°C
- Average low
- 24°C
- Precipitation
- 63 mm
- Reanalysis high
- 43°CSep 26, 2002
- Reanalysis low
- 19°CSep 29, 2007
- Daylight
- 12 h 23 min to 12 h 01 min
- Cloud cover
- 59%
- Humidity
- 59%
- Dew point
- 19°C
- Wind
- 10.8 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 | 34°C | 24°C | 41°C 2002 | 22°C 2012 | 67% |
| Sep 2 | 34°C | 24°C | 42°C 2000 | 22°C 2014 | 66% |
| Sep 3 | 34°C | 24°C | 39°C 2000 | 22°C 1994 | 66% |
| Sep 4 | 34°C | 24°C | 40°C 2002 | 21°C 2012 | 64% |
| Sep 5 | 34°C | 24°C | 39°C 2002 | 22°C 2012 | 62% |
| Sep 6 | 34°C | 24°C | 38°C 2000 | 21°C 2007 | 62% |
| Sep 7 | 34°C | 24°C | 39°C 2000 | 22°C 2011 | 62% |
| Sep 8 | 34°C | 24°C | 39°C 2004 | 22°C 2012 | 61% |
| Sep 9 | 35°C | 24°C | 40°C 2000 | 21°C 2018 | 59% |
| Sep 10 | 35°C | 24°C | 40°C 2000 | 22°C 2014 | 56% |
| Sep 11 | 35°C | 24°C | 41°C 2001 | 22°C 2013 | 54% |
| Sep 12 | 35°C | 24°C | 39°C 2004 | 22°C 2013 | 53% |
| Sep 13 | 35°C | 24°C | 38°C 2002 | 22°C 2019 | 52% |
| Sep 14 | 35°C | 24°C | 41°C 2002 | 22°C 1992 | 50% |
| Sep 15 | 35°C | 24°C | 41°C 2002 | 22°C 1991 | 48% |
| Sep 16 | 36°C | 24°C | 40°C 2002 | 22°C 2007 | 45% |
| Sep 17 | 36°C | 24°C | 40°C 2004 | 21°C 1992 | 43% |
| Sep 18 | 36°C | 24°C | 41°C 1997 | 22°C 1992 | 40% |
| Sep 19 | 36°C | 24°C | 40°C 2004 | 21°C 2007 | 39% |
| Sep 20 | 36°C | 24°C | 41°C 2004 | 22°C 2007 | 38% |
| Sep 21 | 36°C | 24°C | 42°C 2004 | 22°C 2010 | 35% |
| Sep 22 | 37°C | 24°C | 41°C 2004 | 21°C 2020 | 32% |
| Sep 23 | 37°C | 24°C | 41°C 2004 | 22°C 2007 | 31% |
| Sep 24 | 37°C | 24°C | 41°C 2009 | 21°C 2007 | 29% |
| Sep 25 | 37°C | 24°C | 42°C 2009 | 22°C 2000 | 28% |
| Sep 26 | 37°C | 24°C | 43°C 2002 | 22°C 1993 | 27% |
| Sep 27 | 37°C | 24°C | 42°C 2004 | 23°C 2010 | 25% |
| Sep 28 | 37°C | 24°C | 41°C 1991 | 21°C 2007 | 23% |
| Sep 29 | 37°C | 24°C | 42°C 1997 | 19°C 2007 | 20% |
| Sep 30 | 37°C | 24°C | 41°C 2009 | 20°C 2007 | 19% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- September 1
- sunrise 5:58 AM, sunset 6:21 PM
- September 30
- sunrise 5:59 AM, sunset 6:00 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.