Ilave Weather in September
Average highs run from 14°C on September 1 to 14°C on September 30, and lows from 4°C to 5°C. Normal precipitation for the month is 21 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
- 14°C
- Average low
- 5°C
- Precipitation
- 21 mm
- Reanalysis high
- 18°CSep 27, 2010
- Reanalysis low
- 0°CSep 8, 1998
- Daylight
- 11 h 48 min to 12 h 14 min
- Cloud cover
- 46%
- Humidity
- 62%
- Dew point
- 0°C
- Wind
- 13.7 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 | 14°C | 4°C | 16°C 2000 | 2°C 1991 | 13% |
| Sep 2 | 14°C | 4°C | 16°C 1998 | 1°C 2013 | 14% |
| Sep 3 | 14°C | 4°C | 16°C 2000 | 2°C 1995 | 14% |
| Sep 4 | 14°C | 4°C | 16°C 1992 | 1°C 2018 | 15% |
| Sep 5 | 14°C | 4°C | 17°C 2009 | 1°C 1992 | 16% |
| Sep 6 | 14°C | 4°C | 17°C 2009 | 3°C 2003 | 17% |
| Sep 7 | 14°C | 4°C | 18°C 2009 | 1°C 1998 | 17% |
| Sep 8 | 14°C | 4°C | 17°C 1997 | 0°C 1998 | 18% |
| Sep 9 | 14°C | 4°C | 16°C 1997 | 1°C 1993 | 18% |
| Sep 10 | 14°C | 4°C | 17°C 2015 | 2°C 2002 | 17% |
| Sep 11 | 14°C | 4°C | 16°C 1998 | 2°C 1993 | 18% |
| Sep 12 | 14°C | 5°C | 18°C 2016 | 1°C 2003 | 18% |
| Sep 13 | 14°C | 5°C | 17°C 2016 | 2°C 2002 | 18% |
| Sep 14 | 14°C | 5°C | 16°C 2016 | 2°C 1992 | 17% |
| Sep 15 | 14°C | 5°C | 17°C 2010 | 2°C 2017 | 16% |
| Sep 16 | 14°C | 5°C | 16°C 2013 | 3°C 2017 | 17% |
| Sep 17 | 14°C | 5°C | 16°C 1998 | 2°C 1992 | 17% |
| Sep 18 | 14°C | 5°C | 17°C 2012 | 2°C 2010 | 18% |
| Sep 19 | 14°C | 5°C | 16°C 2006 | 2°C 2005 | 19% |
| Sep 20 | 14°C | 5°C | 18°C 2012 | 2°C 1999 | 18% |
| Sep 21 | 14°C | 5°C | 18°C 2006 | 3°C 2011 | 19% |
| Sep 22 | 14°C | 5°C | 17°C 2002 | 3°C 2006 | 19% |
| Sep 23 | 14°C | 5°C | 16°C 1998 | 2°C 2011 | 19% |
| Sep 24 | 14°C | 5°C | 17°C 2005 | 3°C 1997 | 20% |
| Sep 25 | 14°C | 5°C | 17°C 2005 | 2°C 1997 | 21% |
| Sep 26 | 14°C | 5°C | 18°C 2005 | 2°C 1997 | 20% |
| Sep 27 | 14°C | 5°C | 18°C 2010 | 2°C 1997 | 20% |
| Sep 28 | 14°C | 5°C | 18°C 2010 | 3°C 1996 | 21% |
| Sep 29 | 14°C | 5°C | 18°C 2010 | 2°C 1996 | 21% |
| Sep 30 | 14°C | 5°C | 17°C 2010 | 2°C 1996 | 22% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-5).
- September 1
- sunrise 5:45 AM, sunset 5:33 PM
- September 30
- sunrise 5:22 AM, sunset 5:36 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.