Nunukan Weather in September
Average highs run from 29°C on September 1 to 29°C on September 30, and lows from 25°C to 25°C. Normal precipitation for the month is 187 mm over about 23 wet days.
September day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 29°C
- Average low
- 25°C
- Precipitation
- 187 mm
- Record high
- 35°CSep 13, 1994
- Record low
- 21°CSep 14, 2004
- Daylight
- 12 h 11 min to 12 h 05 min
- Cloud cover
- 77%
- Humidity
- 85%
- Dew point
- 24°C
- Wind
- 5.4 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 29°C | 25°C | 33°C 1998 | 22°C 1979 | 79% |
| Sep 2 | 29°C | 25°C | 33°C 2022 | 22°C 2014 | 80% |
| Sep 3 | 29°C | 25°C | 33°C 2000 | 22°C 1979 | 80% |
| Sep 4 | 29°C | 25°C | 33°C 2022 | 22°C 1979 | 79% |
| Sep 5 | 29°C | 25°C | 32°C 2016 | 21°C 1991 | 78% |
| Sep 6 | 29°C | 25°C | 34°C 1991 | 21°C 1979 | 79% |
| Sep 7 | 29°C | 25°C | 33°C 1998 | 21°C 1997 | 79% |
| Sep 8 | 29°C | 25°C | 33°C 2000 | 21°C 1997 | 79% |
| Sep 9 | 29°C | 25°C | 33°C 1991 | 21°C 1979 | 79% |
| Sep 10 | 29°C | 25°C | 33°C 1991 | 22°C 1991 | 78% |
| Sep 11 | 29°C | 25°C | 33°C 1994 | 22°C 1979 | 79% |
| Sep 12 | 29°C | 25°C | 33°C 2023 | 21°C 1991 | 79% |
| Sep 13 | 29°C | 25°C | 35°C 1994 | 22°C 1979 | 79% |
| Sep 14 | 29°C | 25°C | 34°C 2000 | 21°C 2004 | 79% |
| Sep 15 | 29°C | 25°C | 34°C 2022 | 21°C 2004 | 79% |
| Sep 16 | 29°C | 25°C | 34°C 1992 | 22°C 1993 | 77% |
| Sep 17 | 29°C | 25°C | 33°C 2001 | 22°C 1979 | 77% |
| Sep 18 | 29°C | 25°C | 35°C 1998 | 22°C 1979 | 76% |
| Sep 19 | 29°C | 25°C | 33°C 2022 | 22°C 1979 | 77% |
| Sep 20 | 29°C | 25°C | 33°C 1996 | 22°C 1991 | 77% |
| Sep 21 | 29°C | 25°C | 34°C 2008 | 23°C 2000 | 76% |
| Sep 22 | 29°C | 25°C | 34°C 2011 | 22°C 2022 | 77% |
| Sep 23 | 29°C | 25°C | 34°C 2000 | 22°C 2007 | 76% |
| Sep 24 | 29°C | 25°C | 33°C 1992 | 22°C 2008 | 76% |
| Sep 25 | 29°C | 25°C | 34°C 2023 | 22°C 1979 | 78% |
| Sep 26 | 29°C | 25°C | 34°C 1997 | 22°C 2007 | 78% |
| Sep 27 | 29°C | 25°C | 33°C 2016 | 22°C 1996 | 79% |
| Sep 28 | 29°C | 25°C | 34°C 1997 | 22°C 1995 | 78% |
| Sep 29 | 29°C | 25°C | 33°C 1997 | 22°C 1991 | 77% |
| Sep 30 | 29°C | 25°C | 34°C 1997 | 22°C 1979 | 78% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- September 1
- sunrise 6:04 AM, sunset 6:15 PM
- September 30
- sunrise 5:57 AM, sunset 6:02 PM
Other months
Sources
Records: NOAA GHCN-Daily, station MYM00096481, every year on file, quality-flagged values removed. 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.