Rongai Weather in September
Average highs run from 24°C on September 1 to 26°C on September 30, and lows from 12°C to 13°C. Normal precipitation for the month is 81 mm over about 18 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
- 25°C
- Average low
- 12°C
- Precipitation
- 81 mm
- Reanalysis high
- 31°CSep 28, 2009
- Reanalysis low
- 9°CSep 2, 2020
- Daylight
- 12 h 07 min to 12 h 07 min
- Cloud cover
- 49%
- Humidity
- 67%
- Dew point
- 11°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 | 24°C | 12°C | 27°C 2009 | 9°C 1993 | 74% |
| Sep 2 | 24°C | 12°C | 27°C 2004 | 9°C 2020 | 74% |
| Sep 3 | 24°C | 12°C | 27°C 2006 | 9°C 2020 | 73% |
| Sep 4 | 24°C | 12°C | 28°C 2008 | 10°C 1991 | 71% |
| Sep 5 | 24°C | 12°C | 28°C 2004 | 10°C 2002 | 69% |
| Sep 6 | 24°C | 12°C | 27°C 2006 | 11°C 1993 | 67% |
| Sep 7 | 24°C | 12°C | 27°C 1997 | 11°C 2010 | 66% |
| Sep 8 | 24°C | 12°C | 28°C 2004 | 10°C 1993 | 65% |
| Sep 9 | 25°C | 12°C | 28°C 2002 | 10°C 2016 | 64% |
| Sep 10 | 25°C | 12°C | 29°C 2009 | 10°C 1991 | 63% |
| Sep 11 | 25°C | 12°C | 29°C 2002 | 10°C 2000 | 62% |
| Sep 12 | 25°C | 12°C | 29°C 2002 | 10°C 1991 | 60% |
| Sep 13 | 25°C | 12°C | 30°C 1999 | 10°C 1991 | 57% |
| Sep 14 | 25°C | 12°C | 28°C 1999 | 10°C 1993 | 54% |
| Sep 15 | 25°C | 12°C | 29°C 2009 | 10°C 1992 | 53% |
| Sep 16 | 25°C | 12°C | 29°C 2009 | 10°C 2018 | 51% |
| Sep 17 | 25°C | 12°C | 29°C 2009 | 10°C 2018 | 50% |
| Sep 18 | 25°C | 12°C | 29°C 1997 | 10°C 2018 | 50% |
| Sep 19 | 25°C | 12°C | 29°C 1997 | 10°C 1992 | 51% |
| Sep 20 | 26°C | 12°C | 29°C 2004 | 11°C 2018 | 52% |
| Sep 21 | 26°C | 12°C | 29°C 1997 | 10°C 1995 | 51% |
| Sep 22 | 26°C | 12°C | 29°C 2009 | 10°C 2012 | 51% |
| Sep 23 | 26°C | 12°C | 29°C 1997 | 10°C 1996 | 51% |
| Sep 24 | 26°C | 12°C | 30°C 1997 | 10°C 2010 | 52% |
| Sep 25 | 26°C | 12°C | 30°C 2009 | 11°C 1994 | 52% |
| Sep 26 | 26°C | 12°C | 30°C 2009 | 11°C 1994 | 53% |
| Sep 27 | 26°C | 13°C | 29°C 2002 | 10°C 2007 | 53% |
| Sep 28 | 26°C | 13°C | 31°C 2009 | 11°C 1997 | 55% |
| Sep 29 | 26°C | 13°C | 29°C 2009 | 11°C 2004 | 55% |
| Sep 30 | 26°C | 13°C | 29°C 2014 | 10°C 1991 | 55% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3).
- September 1
- sunrise 6:33 AM, sunset 6:40 PM
- September 30
- sunrise 6:23 AM, sunset 6:30 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.