Contes Weather in September
Average highs run from 27°C on September 1 to 23°C on September 30, and lows from 19°C to 16°C. Normal precipitation for the month is 68 mm over about 9 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
- 25°C
- Precipitation
- 68 mm
- Record high
- 34°CSep 4, 2009
- Record low
- 8°CSep 1, 1973
- Daylight
- 13 h 13 min to 11 h 47 min
- Cloud cover
- 58%
- Humidity
- 67%
- Dew point
- 9°C
- Wind
- 9.0 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 | 27°C | 19°C | 33°C 2024 | 8°C 1973 | 26% |
| Sep 2 | 26°C | 18°C | 31°C 2000 | 15°C 1978 | 26% |
| Sep 3 | 26°C | 19°C | 32°C 2009 | 14°C 1975 | 26% |
| Sep 4 | 27°C | 19°C | 34°C 2009 | 15°C 1992 | 26% |
| Sep 5 | 27°C | 31°C 1998 | 15°C 1989 | 25% | |
| Sep 6 | 26°C | 29°C 2004 | 15°C 1976 | 27% | |
| Sep 7 | 26°C | 29°C 2008 | 14°C 1974 | 28% | |
| Sep 8 | 26°C | 18°C | 32°C 2022 | 14°C 1984 | 27% |
| Sep 9 | 26°C | 18°C | 32°C 2022 | 14°C 1994 | 26% |
| Sep 10 | 26°C | 30°C 1984 | 14°C 1996 | 27% | |
| Sep 11 | 26°C | 19°C | 31°C 2016 | 13°C 1976 | 28% |
| Sep 12 | 26°C | 19°C | 30°C 2016 | 15°C 2005 | 28% |
| Sep 13 | 26°C | 30°C 2016 | 15°C 1984 | 28% | |
| Sep 14 | 25°C | 18°C | 30°C 2017 | 12°C 1998 | 29% |
| Sep 15 | 25°C | 33°C 2022 | 12°C 1976 | 30% | |
| Sep 16 | 24°C | 29°C 2022 | 11°C 1976 | 30% | |
| Sep 17 | 25°C | 17°C | 31°C 1975 | 10°C 1994 | 30% |
| Sep 18 | 25°C | 33°C 2007 | 12°C 1976 | 30% | |
| Sep 19 | 24°C | 28°C 2011 | 11°C 1994 | 31% | |
| Sep 20 | 24°C | 30°C 1985 | 12°C 2001 | 31% | |
| Sep 21 | 24°C | 16°C | 29°C 1993 | 10°C 1977 | 30% |
| Sep 22 | 24°C | 28°C 1984 | 12°C 1977 | 30% | |
| Sep 23 | 24°C | 29°C 1982 | 12°C 1977 | 30% | |
| Sep 24 | 24°C | 27°C 2009 | 12°C 1977 | 32% | |
| Sep 25 | 24°C | 29°C 2019 | 11°C 2002 | 31% | |
| Sep 26 | 23°C | 27°C 1991 | 13°C 1993 | 30% | |
| Sep 27 | 23°C | 16°C | 29°C 1987 | 12°C 2020 | 30% |
| Sep 28 | 23°C | 16°C | 29°C 2011 | 9°C 2007 | 30% |
| Sep 29 | 23°C | 27°C 2023 | 11°C 1993 | 31% | |
| Sep 30 | 23°C | 16°C | 26°C 2011 | 10°C 1974 | 31% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- September 1
- sunrise 6:54 AM, sunset 8:07 PM
- September 30
- sunrise 7:27 AM, sunset 7:14 PM
Other months
Sources
Records: NOAA GHCN-Daily, station FRM00007690, 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.