Walvis Bay Weather in September
Average highs run from 19°C on September 1 to 19°C on September 30, and lows from 12°C to 13°C. Normal precipitation for the month is 0 mm over about 0 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
- 19°C
- Average low
- 13°C
- Precipitation
- 0 mm
- Reanalysis high
- 35°CSep 29, 1997
- Reanalysis low
- 9°CSep 8, 2018
- Daylight
- 11 h 39 min to 12 h 17 min
- Cloud cover
- 44%
- Humidity
- 77%
- Dew point
- 11°C
- Wind
- 16.2 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 | 19°C | 12°C | 24°C 2019 | 10°C 2020 | 1% |
| Sep 2 | 19°C | 12°C | 30°C 1993 | 10°C 2020 | 1% |
| Sep 3 | 19°C | 13°C | 25°C 2006 | 10°C 2020 | 1% |
| Sep 4 | 19°C | 13°C | 28°C 2006 | 10°C 1992 | 1% |
| Sep 5 | 19°C | 13°C | 28°C 2006 | 10°C 2012 | 1% |
| Sep 6 | 19°C | 13°C | 30°C 1993 | 10°C 2002 | 1% |
| Sep 7 | 19°C | 13°C | 34°C 1993 | 10°C 2018 | 1% |
| Sep 8 | 19°C | 13°C | 30°C 1993 | 9°C 2018 | 1% |
| Sep 9 | 19°C | 13°C | 29°C 2019 | 10°C 2009 | 1% |
| Sep 10 | 19°C | 13°C | 33°C 2020 | 11°C 2002 | 1% |
| Sep 11 | 19°C | 13°C | 31°C 2010 | 11°C 1991 | 1% |
| Sep 12 | 19°C | 13°C | 33°C 2010 | 11°C 2007 | 0% |
| Sep 13 | 19°C | 13°C | 29°C 1999 | 11°C 2018 | 0% |
| Sep 14 | 19°C | 13°C | 34°C 1993 | 10°C 2013 | 0% |
| Sep 15 | 19°C | 13°C | 34°C 1993 | 10°C 2013 | 0% |
| Sep 16 | 19°C | 13°C | 34°C 1993 | 10°C 2020 | 0% |
| Sep 17 | 19°C | 13°C | 32°C 1993 | 11°C 2000 | 0% |
| Sep 18 | 19°C | 13°C | 32°C 1993 | 11°C 2018 | 0% |
| Sep 19 | 19°C | 13°C | 33°C 1993 | 11°C 2001 | 0% |
| Sep 20 | 19°C | 13°C | 33°C 2000 | 11°C 1991 | 0% |
| Sep 21 | 19°C | 13°C | 33°C 2000 | 10°C 2013 | 0% |
| Sep 22 | 19°C | 13°C | 29°C 2006 | 11°C 2012 | 0% |
| Sep 23 | 19°C | 13°C | 30°C 2002 | 11°C 2012 | 0% |
| Sep 24 | 19°C | 13°C | 27°C 2019 | 11°C 1992 | 1% |
| Sep 25 | 19°C | 13°C | 30°C 2019 | 11°C 1996 | 1% |
| Sep 26 | 19°C | 13°C | 34°C 2019 | 11°C 1998 | 1% |
| Sep 27 | 19°C | 13°C | 34°C 1992 | 11°C 2020 | 1% |
| Sep 28 | 19°C | 13°C | 29°C 2010 | 10°C 2012 | 1% |
| Sep 29 | 19°C | 13°C | 35°C 1997 | 11°C 1998 | 1% |
| Sep 30 | 19°C | 13°C | 28°C 1997 | 11°C 2014 | 1% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- September 1
- sunrise 7:13 AM, sunset 6:52 PM
- September 30
- sunrise 6:44 AM, sunset 7:01 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.