Luau Weather in September
Average highs run from 35°C on September 1 to 34°C on September 30, and lows from 18°C to 20°C. Normal precipitation for the month is 27 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
- 35°C
- Average low
- 19°C
- Precipitation
- 27 mm
- Reanalysis high
- 39°CSep 28, 2008
- Reanalysis low
- 13°CSep 5, 2014
- Daylight
- 11 h 54 min to 12 h 11 min
- Cloud cover
- 57%
- Humidity
- 39%
- Dew point
- 9°C
- Wind
- 11.9 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 | 35°C | 18°C | 37°C 2008 | 15°C 1992 | 8% |
| Sep 2 | 35°C | 18°C | 37°C 2011 | 14°C 1992 | 9% |
| Sep 3 | 35°C | 18°C | 37°C 2011 | 14°C 2009 | 10% |
| Sep 4 | 35°C | 18°C | 37°C 2005 | 13°C 2014 | 10% |
| Sep 5 | 35°C | 18°C | 37°C 1995 | 13°C 2014 | 10% |
| Sep 6 | 35°C | 18°C | 37°C 2016 | 13°C 2004 | 10% |
| Sep 7 | 35°C | 18°C | 38°C 2001 | 15°C 2020 | 10% |
| Sep 8 | 35°C | 19°C | 37°C 2001 | 14°C 2013 | 12% |
| Sep 9 | 35°C | 19°C | 37°C 1991 | 14°C 1993 | 14% |
| Sep 10 | 35°C | 19°C | 37°C 2008 | 14°C 1995 | 16% |
| Sep 11 | 35°C | 19°C | 37°C 2009 | 14°C 1995 | 16% |
| Sep 12 | 35°C | 19°C | 37°C 2009 | 15°C 2020 | 18% |
| Sep 13 | 35°C | 19°C | 38°C 2019 | 16°C 1999 | 19% |
| Sep 14 | 35°C | 19°C | 37°C 1994 | 15°C 1992 | 21% |
| Sep 15 | 35°C | 19°C | 37°C 2006 | 15°C 2008 | 21% |
| Sep 16 | 35°C | 20°C | 38°C 2013 | 14°C 2008 | 22% |
| Sep 17 | 35°C | 20°C | 39°C 2013 | 15°C 2008 | 24% |
| Sep 18 | 35°C | 20°C | 38°C 2013 | 16°C 2008 | 25% |
| Sep 19 | 35°C | 20°C | 38°C 2020 | 17°C 1994 | 25% |
| Sep 20 | 35°C | 20°C | 38°C 2005 | 16°C 1992 | 25% |
| Sep 21 | 35°C | 20°C | 37°C 2011 | 16°C 2016 | 28% |
| Sep 22 | 35°C | 20°C | 37°C 2008 | 17°C 1994 | 29% |
| Sep 23 | 34°C | 20°C | 37°C 2009 | 17°C 1996 | 30% |
| Sep 24 | 34°C | 20°C | 37°C 2005 | 17°C 1996 | 31% |
| Sep 25 | 34°C | 20°C | 38°C 2005 | 16°C 1996 | 33% |
| Sep 26 | 34°C | 20°C | 38°C 2003 | 18°C 2010 | 35% |
| Sep 27 | 34°C | 20°C | 38°C 2008 | 17°C 2011 | 35% |
| Sep 28 | 34°C | 20°C | 39°C 2008 | 18°C 2000 | 35% |
| Sep 29 | 34°C | 20°C | 38°C 2008 | 18°C 2001 | 36% |
| Sep 30 | 34°C | 20°C | 37°C 2003 | 16°C 2001 | 37% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- September 1
- sunrise 5:34 AM, sunset 5:28 PM
- September 30
- sunrise 5:16 AM, sunset 5:27 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.