Dallet Weather in September
Average highs run from 24°C on September 1 to 22°C on September 30, and lows from 11°C to 9°C. Normal precipitation for the month is 57 mm over about 10 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
- 23°C
- Precipitation
- 57 mm
- Record high
- 36°CSep 17, 1987
- Record low
- -1°CSep 25, 2002
- Daylight
- 13 h 17 min to 11 h 45 min
- Cloud cover
- 59%
- Humidity
- 69%
- Dew point
- 9°C
- Wind
- 12.2 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 | 24°C | 11°C | 32°C 1991 | 3°C 1986 | 28% |
| Sep 2 | 24°C | 11°C | 34°C 1984 | 4°C 1978 | 27% |
| Sep 3 | 24°C | 11°C | 33°C 1973 | 4°C 2003 | 27% |
| Sep 4 | 25°C | 12°C | 35°C 2023 | 7°C 1994 | 27% |
| Sep 5 | 25°C | 11°C | 33°C 2013 | 3°C 1993 | 28% |
| Sep 6 | 24°C | 11°C | 34°C 2023 | 3°C 1992 | 28% |
| Sep 7 | 24°C | 12°C | 34°C 2023 | 4°C 2015 | 30% |
| Sep 8 | 24°C | 10°C | 32°C 2021 | 2°C 1996 | 30% |
| Sep 9 | 24°C | 12°C | 35°C 2023 | 5°C 1990 | 30% |
| Sep 10 | 25°C | 12°C | 35°C 2023 | 2°C 1996 | 31% |
| Sep 11 | 25°C | 32°C 2018 | 3°C 1996 | 32% | |
| Sep 12 | 23°C | 34°C 2016 | 4°C 1996 | 34% | |
| Sep 13 | 23°C | 34°C 1987 | 2°C 1978 | 34% | |
| Sep 14 | 23°C | 34°C 2020 | 2°C 1996 | 34% | |
| Sep 15 | 22°C | 33°C 1973 | 2°C 1996 | 36% | |
| Sep 16 | 23°C | 32°C 2019 | 2°C 2008 | 36% | |
| Sep 17 | 22°C | 10°C | 36°C 1987 | 4°C 1985 | 37% |
| Sep 18 | 23°C | 34°C 1987 | 2°C 2022 | 39% | |
| Sep 19 | 22°C | 34°C 1987 | 1°C 1994 | 39% | |
| Sep 20 | 22°C | 9°C | 33°C 1987 | 1°C 1977 | 38% |
| Sep 21 | 23°C | 10°C | 33°C 1987 | -1°C 1978 | 38% |
| Sep 22 | 22°C | 10°C | 31°C 1991 | -1°C 1977 | 37% |
| Sep 23 | 22°C | 30°C 1983 | 2°C 2008 | 37% | |
| Sep 24 | 22°C | 9°C | 31°C 1985 | 3°C 2008 | 37% |
| Sep 25 | 20°C | 29°C 1978 | -1°C 2002 | 38% | |
| Sep 26 | 20°C | 29°C 2000 | 3°C 1973 | 39% | |
| Sep 27 | 21°C | 9°C | 31°C 2013 | 3°C 2008 | 39% |
| Sep 28 | 21°C | 29°C 2023 | 2°C 1990 | 40% | |
| Sep 29 | 21°C | 29°C 1985 | 1°C 1995 | 42% | |
| Sep 30 | 22°C | 9°C | 29°C 2011 | 2°C 1987 | 41% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- September 1
- sunrise 7:08 AM, sunset 8:25 PM
- September 30
- sunrise 7:44 AM, sunset 7:29 PM
Other months
Sources
Records: NOAA GHCN-Daily, station FRM00007460, 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.