Ceper Weather in September
Average highs run from 33°C on September 1 to 34°C on September 30, and lows from 20°C to 21°C. Normal precipitation for the month is 63 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
- 33°C
- Average low
- 21°C
- Precipitation
- 63 mm
- Reanalysis high
- 38°CSep 17, 2001
- Reanalysis low
- 17°CSep 3, 2006
- Daylight
- 11 h 57 min to 12 h 09 min
- Cloud cover
- 49%
- Humidity
- 68%
- Dew point
- 18°C
- Wind
- 12.6 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 | 33°C | 20°C | 35°C 2019 | 17°C 1994 | 20% |
| Sep 2 | 33°C | 20°C | 36°C 2019 | 18°C 2012 | 20% |
| Sep 3 | 33°C | 20°C | 36°C 2003 | 17°C 2006 | 20% |
| Sep 4 | 33°C | 20°C | 36°C 1997 | 17°C 2006 | 20% |
| Sep 5 | 33°C | 20°C | 35°C 1991 | 18°C 2006 | 20% |
| Sep 6 | 33°C | 20°C | 35°C 2004 | 19°C 2006 | 19% |
| Sep 7 | 33°C | 21°C | 35°C 2017 | 18°C 2003 | 19% |
| Sep 8 | 33°C | 21°C | 36°C 2017 | 18°C 2003 | 19% |
| Sep 9 | 33°C | 21°C | 36°C 2017 | 18°C 2002 | 20% |
| Sep 10 | 33°C | 21°C | 37°C 2019 | 18°C 2014 | 20% |
| Sep 11 | 33°C | 21°C | 36°C 2019 | 18°C 2013 | 21% |
| Sep 12 | 33°C | 21°C | 35°C 1997 | 19°C 1997 | 22% |
| Sep 13 | 33°C | 21°C | 36°C 2002 | 19°C 1991 | 21% |
| Sep 14 | 33°C | 21°C | 36°C 2001 | 18°C 2014 | 21% |
| Sep 15 | 33°C | 21°C | 36°C 2001 | 19°C 2015 | 22% |
| Sep 16 | 33°C | 21°C | 38°C 2001 | 19°C 1991 | 22% |
| Sep 17 | 33°C | 21°C | 38°C 2001 | 18°C 1991 | 23% |
| Sep 18 | 33°C | 21°C | 36°C 1999 | 18°C 1991 | 23% |
| Sep 19 | 33°C | 21°C | 37°C 2015 | 18°C 2017 | 26% |
| Sep 20 | 34°C | 21°C | 37°C 1991 | 19°C 1997 | 27% |
| Sep 21 | 34°C | 21°C | 37°C 1996 | 19°C 2013 | 27% |
| Sep 22 | 34°C | 21°C | 37°C 2015 | 20°C 1997 | 27% |
| Sep 23 | 34°C | 21°C | 37°C 2019 | 19°C 2006 | 28% |
| Sep 24 | 34°C | 21°C | 37°C 2019 | 19°C 2006 | 28% |
| Sep 25 | 34°C | 21°C | 37°C 2019 | 20°C 1997 | 29% |
| Sep 26 | 34°C | 21°C | 37°C 2018 | 20°C 2014 | 30% |
| Sep 27 | 34°C | 21°C | 37°C 1997 | 19°C 2014 | 31% |
| Sep 28 | 34°C | 21°C | 37°C 1997 | 20°C 2012 | 32% |
| Sep 29 | 34°C | 21°C | 37°C 1997 | 20°C 2008 | 34% |
| Sep 30 | 34°C | 21°C | 37°C 2018 | 20°C 1994 | 35% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+7).
- September 1
- sunrise 5:39 AM, sunset 5:36 PM
- September 30
- sunrise 5:23 AM, sunset 5:32 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.