Port-Vila Weather in September
Average highs run from 25°C on September 1 to 25°C on September 30, and lows from 24°C to 24°C. Normal precipitation for the month is 69 mm over about 12 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
- 24°C
- Precipitation
- 69 mm
- Reanalysis high
- 28°CSep 8, 2000
- Reanalysis low
- 21°CSep 6, 2003
- Daylight
- 11 h 46 min to 12 h 14 min
- Cloud cover
- 63%
- Humidity
- 78%
- Dew point
- 20°C
- Wind
- 25.2 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 | 25°C | 24°C | 27°C 1996 | 22°C 1997 | 32% |
| Sep 2 | 25°C | 24°C | 27°C 1996 | 22°C 1997 | 31% |
| Sep 3 | 25°C | 24°C | 27°C 1996 | 21°C 1994 | 31% |
| Sep 4 | 25°C | 24°C | 27°C 1996 | 21°C 1994 | 31% |
| Sep 5 | 25°C | 24°C | 27°C 2014 | 21°C 1994 | 33% |
| Sep 6 | 25°C | 24°C | 27°C 2018 | 21°C 2003 | 36% |
| Sep 7 | 25°C | 24°C | 27°C 2008 | 21°C 2003 | 37% |
| Sep 8 | 25°C | 24°C | 28°C 2000 | 22°C 1993 | 38% |
| Sep 9 | 25°C | 24°C | 27°C 2000 | 22°C 2020 | 39% |
| Sep 10 | 25°C | 24°C | 27°C 2000 | 22°C 1991 | 41% |
| Sep 11 | 25°C | 24°C | 27°C 2000 | 22°C 1991 | 43% |
| Sep 12 | 25°C | 24°C | 26°C 2010 | 22°C 1994 | 44% |
| Sep 13 | 25°C | 24°C | 27°C 2007 | 22°C 1994 | 45% |
| Sep 14 | 25°C | 24°C | 27°C 2007 | 22°C 2009 | 44% |
| Sep 15 | 25°C | 24°C | 27°C 2007 | 22°C 1997 | 42% |
| Sep 16 | 25°C | 24°C | 27°C 2007 | 22°C 1994 | 42% |
| Sep 17 | 25°C | 24°C | 27°C 2007 | 23°C 1994 | 42% |
| Sep 18 | 25°C | 24°C | 27°C 2007 | 23°C 2004 | 42% |
| Sep 19 | 25°C | 24°C | 27°C 2014 | 22°C 2004 | 42% |
| Sep 20 | 25°C | 24°C | 27°C 2010 | 22°C 1997 | 39% |
| Sep 21 | 25°C | 24°C | 27°C 2010 | 22°C 1993 | 37% |
| Sep 22 | 25°C | 24°C | 27°C 2010 | 22°C 1997 | 36% |
| Sep 23 | 25°C | 24°C | 27°C 2010 | 22°C 1994 | 36% |
| Sep 24 | 25°C | 24°C | 26°C 2010 | 21°C 1994 | 36% |
| Sep 25 | 25°C | 24°C | 27°C 2010 | 22°C 1994 | 35% |
| Sep 26 | 25°C | 24°C | 27°C 2020 | 22°C 1994 | 34% |
| Sep 27 | 25°C | 24°C | 27°C 2010 | 22°C 1994 | 34% |
| Sep 28 | 25°C | 24°C | 27°C 2010 | 22°C 1993 | 36% |
| Sep 29 | 25°C | 24°C | 27°C 2010 | 22°C 1993 | 36% |
| Sep 30 | 25°C | 24°C | 27°C 2010 | 22°C 1993 | 39% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+11).
- September 1
- sunrise 5:54 AM, sunset 5:40 PM
- September 30
- sunrise 5:30 AM, sunset 5:44 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.