Guerou Weather in September
Average highs run from 35°C on September 1 to 37°C on September 30, and lows from 24°C to 24°C. Normal precipitation for the month is 69 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
- 69 mm
- Reanalysis high
- 44°CSep 13, 2001
- Reanalysis low
- 20°CSep 26, 1995
- Daylight
- 12 h 27 min to 12 h 00 min
- Cloud cover
- 45%
- Humidity
- 61%
- Dew point
- 20°C
- Wind
- 11.5 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 | 35°C | 24°C | 40°C 2004 | 22°C 2019 | 66% |
| Sep 2 | 35°C | 24°C | 42°C 2001 | 22°C 2012 | 64% |
| Sep 3 | 35°C | 24°C | 40°C 2002 | 22°C 2012 | 62% |
| Sep 4 | 35°C | 24°C | 40°C 2002 | 22°C 1993 | 60% |
| Sep 5 | 35°C | 24°C | 42°C 2002 | 22°C 1993 | 59% |
| Sep 6 | 35°C | 24°C | 41°C 1993 | 22°C 2013 | 58% |
| Sep 7 | 35°C | 24°C | 39°C 2004 | 21°C 2020 | 58% |
| Sep 8 | 35°C | 24°C | 39°C 2004 | 22°C 2012 | 56% |
| Sep 9 | 35°C | 24°C | 41°C 1996 | 22°C 1999 | 55% |
| Sep 10 | 36°C | 24°C | 40°C 2001 | 22°C 2011 | 54% |
| Sep 11 | 36°C | 24°C | 43°C 2002 | 22°C 1996 | 54% |
| Sep 12 | 36°C | 24°C | 41°C 2004 | 21°C 1996 | 53% |
| Sep 13 | 36°C | 24°C | 44°C 2001 | 20°C 1991 | 52% |
| Sep 14 | 36°C | 24°C | 40°C 2004 | 22°C 2008 | 52% |
| Sep 15 | 36°C | 24°C | 40°C 1992 | 21°C 1993 | 51% |
| Sep 16 | 36°C | 24°C | 41°C 2005 | 22°C 1993 | 48% |
| Sep 17 | 36°C | 24°C | 41°C 1991 | 21°C 2012 | 48% |
| Sep 18 | 36°C | 24°C | 42°C 2002 | 22°C 2003 | 47% |
| Sep 19 | 36°C | 24°C | 41°C 2001 | 22°C 1993 | 46% |
| Sep 20 | 36°C | 24°C | 42°C 2005 | 22°C 2016 | 46% |
| Sep 21 | 36°C | 24°C | 40°C 2002 | 21°C 2017 | 43% |
| Sep 22 | 36°C | 24°C | 42°C 2002 | 21°C 2013 | 42% |
| Sep 23 | 36°C | 24°C | 42°C 2002 | 22°C 2010 | 39% |
| Sep 24 | 36°C | 24°C | 40°C 1993 | 21°C 1991 | 36% |
| Sep 25 | 36°C | 24°C | 42°C 1993 | 20°C 1995 | 32% |
| Sep 26 | 37°C | 24°C | 41°C 2001 | 20°C 1995 | 30% |
| Sep 27 | 37°C | 24°C | 42°C 2003 | 21°C 2000 | 27% |
| Sep 28 | 37°C | 24°C | 43°C 2002 | 21°C 2007 | 25% |
| Sep 29 | 37°C | 24°C | 42°C 2002 | 20°C 2010 | 22% |
| Sep 30 | 37°C | 24°C | 41°C 2004 | 21°C 1993 | 21% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT).
- September 1
- sunrise 6:35 AM, sunset 7:02 PM
- September 30
- sunrise 6:38 AM, sunset 6:38 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.