Koidu Weather in September
Average highs run from 27°C on September 1 to 28°C on September 30, and lows from 21°C to 21°C. Normal precipitation for the month is 372 mm over about 27 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
- 27°C
- Average low
- 21°C
- Precipitation
- 372 mm
- Reanalysis high
- 35°CSep 25, 2002
- Reanalysis low
- 19°CSep 3, 2012
- Daylight
- 12 h 16 min to 12 h 03 min
- Cloud cover
- 84%
- Humidity
- 90%
- Dew point
- 22°C
- Wind
- 10.1 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 | 27°C | 21°C | 30°C 2002 | 20°C 1992 | 98% |
| Sep 2 | 27°C | 21°C | 31°C 2002 | 19°C 1992 | 97% |
| Sep 3 | 27°C | 21°C | 31°C 2002 | 19°C 2012 | 96% |
| Sep 4 | 27°C | 21°C | 30°C 2002 | 20°C 2007 | 96% |
| Sep 5 | 27°C | 21°C | 29°C 2014 | 20°C 1993 | 95% |
| Sep 6 | 27°C | 21°C | 30°C 2017 | 20°C 1992 | 94% |
| Sep 7 | 27°C | 21°C | 30°C 2002 | 20°C 2003 | 93% |
| Sep 8 | 27°C | 21°C | 30°C 2002 | 20°C 2001 | 93% |
| Sep 9 | 27°C | 21°C | 30°C 2002 | 19°C 1992 | 92% |
| Sep 10 | 27°C | 21°C | 31°C 2003 | 20°C 1994 | 91% |
| Sep 11 | 27°C | 21°C | 30°C 2005 | 19°C 1992 | 91% |
| Sep 12 | 27°C | 21°C | 30°C 2001 | 20°C 1992 | 90% |
| Sep 13 | 27°C | 21°C | 29°C 2007 | 20°C 2016 | 89% |
| Sep 14 | 27°C | 21°C | 31°C 2002 | 20°C 2000 | 88% |
| Sep 15 | 27°C | 21°C | 30°C 2002 | 20°C 1996 | 88% |
| Sep 16 | 27°C | 21°C | 31°C 2002 | 20°C 1991 | 88% |
| Sep 17 | 27°C | 21°C | 32°C 2002 | 20°C 2009 | 89% |
| Sep 18 | 28°C | 21°C | 31°C 2002 | 19°C 2009 | 89% |
| Sep 19 | 28°C | 21°C | 33°C 2002 | 20°C 2014 | 90% |
| Sep 20 | 28°C | 21°C | 31°C 2003 | 20°C 2001 | 90% |
| Sep 21 | 28°C | 21°C | 32°C 2002 | 20°C 2000 | 90% |
| Sep 22 | 28°C | 21°C | 33°C 2002 | 20°C 1996 | 90% |
| Sep 23 | 28°C | 21°C | 33°C 2002 | 20°C 1993 | 90% |
| Sep 24 | 28°C | 21°C | 33°C 2002 | 20°C 1996 | 91% |
| Sep 25 | 28°C | 21°C | 35°C 2002 | 20°C 2000 | 91% |
| Sep 26 | 28°C | 21°C | 32°C 2002 | 20°C 2018 | 90% |
| Sep 27 | 28°C | 21°C | 33°C 2002 | 19°C 2014 | 90% |
| Sep 28 | 28°C | 21°C | 33°C 2002 | 20°C 2020 | 90% |
| Sep 29 | 28°C | 21°C | 32°C 2003 | 20°C 2020 | 89% |
| Sep 30 | 28°C | 21°C | 32°C 2002 | 20°C 2019 | 88% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT).
- September 1
- sunrise 6:36 AM, sunset 6:52 PM
- September 30
- sunrise 6:32 AM, sunset 6:35 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.