Wewak Weather in September
Average highs run from 28°C on September 1 to 29°C on September 30, and lows from 26°C to 26°C. Normal precipitation for the month is 169 mm over about 21 wet days.
September day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
September at a glance
- Average high
- 28°C
- Average low
- 26°C
- Precipitation
- 169 mm
- Daylight
- 12 h 03 min to 12 h 08 min
- Cloud cover
- 67%
- Humidity
- 82%
- Dew point
- 24°C
- Wind
- 14.0 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 | 28°C | 26°C | 69% | ||
| Sep 2 | 28°C | 26°C | 68% | ||
| Sep 3 | 28°C | 26°C | 68% | ||
| Sep 4 | 28°C | 26°C | 69% | ||
| Sep 5 | 28°C | 26°C | 69% | ||
| Sep 6 | 28°C | 26°C | 70% | ||
| Sep 7 | 28°C | 26°C | 70% | ||
| Sep 8 | 28°C | 26°C | 69% | ||
| Sep 9 | 28°C | 26°C | 68% | ||
| Sep 10 | 28°C | 26°C | 68% | ||
| Sep 11 | 28°C | 26°C | 67% | ||
| Sep 12 | 28°C | 26°C | 67% | ||
| Sep 13 | 28°C | 26°C | 67% | ||
| Sep 14 | 28°C | 26°C | 67% | ||
| Sep 15 | 28°C | 26°C | 67% | ||
| Sep 16 | 28°C | 26°C | 68% | ||
| Sep 17 | 29°C | 26°C | 68% | ||
| Sep 18 | 29°C | 26°C | 69% | ||
| Sep 19 | 29°C | 26°C | 69% | ||
| Sep 20 | 29°C | 26°C | 71% | ||
| Sep 21 | 29°C | 26°C | 71% | ||
| Sep 22 | 29°C | 26°C | 71% | ||
| Sep 23 | 29°C | 26°C | 71% | ||
| Sep 24 | 29°C | 26°C | 70% | ||
| Sep 25 | 29°C | 26°C | 70% | ||
| Sep 26 | 29°C | 26°C | 71% | ||
| Sep 27 | 29°C | 26°C | 72% | ||
| Sep 28 | 29°C | 26°C | 72% | ||
| Sep 29 | 29°C | 26°C | 73% | ||
| Sep 30 | 29°C | 26°C | 73% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+10).
- September 1
- sunrise 6:24 AM, sunset 6:27 PM
- September 30
- sunrise 6:12 AM, sunset 6:20 PM
Other months
Sources
Records: NOAA GHCN-Daily, station PPM00092004, 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.