Marks Weather in September
Average highs run from 24°C on September 1 to 16°C on September 30, and lows from 13°C to 6°C. Normal precipitation for the month is 42 mm over about 6 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
- 20°C
- Average low
- 9°C
- Precipitation
- 42 mm
- Reanalysis high
- 36°CSep 2, 2010
- Reanalysis low
- -4°CSep 30, 1996
- Daylight
- 13 h 35 min to 11 h 41 min
- Cloud cover
- 59%
- Humidity
- 61%
- Dew point
- 6°C
- Wind
- 15.8 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 | 24°C | 13°C | 35°C 2006 | 7°C 1993 | 22% |
| Sep 2 | 24°C | 13°C | 36°C 2010 | 4°C 1997 | 23% |
| Sep 3 | 24°C | 12°C | 31°C 2006 | 4°C 1997 | 24% |
| Sep 4 | 24°C | 12°C | 29°C 1995 | 5°C 1994 | 25% |
| Sep 5 | 23°C | 12°C | 30°C 2015 | 4°C 1994 | 26% |
| Sep 6 | 23°C | 12°C | 32°C 2015 | 4°C 1998 | 25% |
| Sep 7 | 23°C | 12°C | 33°C 2015 | 6°C 1998 | 24% |
| Sep 8 | 22°C | 11°C | 32°C 1995 | 5°C 2010 | 24% |
| Sep 9 | 22°C | 11°C | 31°C 2008 | 4°C 1991 | 24% |
| Sep 10 | 22°C | 11°C | 28°C 1995 | 6°C 1993 | 25% |
| Sep 11 | 22°C | 11°C | 31°C 1995 | 4°C 1993 | 26% |
| Sep 12 | 21°C | 10°C | 27°C 2001 | 4°C 2003 | 24% |
| Sep 13 | 21°C | 10°C | 28°C 2018 | 4°C 2002 | 24% |
| Sep 14 | 21°C | 10°C | 27°C 2017 | 4°C 1993 | 24% |
| Sep 15 | 21°C | 10°C | 30°C 2018 | 2°C 1993 | 24% |
| Sep 16 | 20°C | 9°C | 29°C 1998 | 4°C 1991 | 24% |
| Sep 17 | 20°C | 9°C | 29°C 1998 | 2°C 2000 | 24% |
| Sep 18 | 20°C | 9°C | 30°C 2005 | 0°C 1995 | 24% |
| Sep 19 | 19°C | 9°C | 30°C 2017 | 2°C 2000 | 24% |
| Sep 20 | 19°C | 8°C | 29°C 2015 | 4°C 1996 | 22% |
| Sep 21 | 19°C | 8°C | 28°C 2015 | 1°C 1996 | 23% |
| Sep 22 | 19°C | 8°C | 29°C 2015 | 1°C 1996 | 23% |
| Sep 23 | 18°C | 8°C | 27°C 2015 | -1°C 1996 | 22% |
| Sep 24 | 18°C | 7°C | 29°C 2015 | 1°C 2019 | 23% |
| Sep 25 | 18°C | 7°C | 29°C 2015 | 1°C 1996 | 24% |
| Sep 26 | 18°C | 7°C | 29°C 2015 | -1°C 1993 | 23% |
| Sep 27 | 17°C | 7°C | 28°C 2015 | -3°C 1993 | 24% |
| Sep 28 | 17°C | 6°C | 27°C 2015 | -2°C 1993 | 25% |
| Sep 29 | 17°C | 6°C | 24°C 2015 | -1°C 2000 | 26% |
| Sep 30 | 16°C | 6°C | 23°C 2015 | -4°C 1996 | 27% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+4).
- September 1
- sunrise 6:05 AM, sunset 7:40 PM
- September 30
- sunrise 6:52 AM, sunset 6:33 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.