Namibia in September: where is it warmest?
In September, Windhoek is the warmest place with 28 °C by day, Walvis Bay the coolest with 18 °C. 2 of 4 destinations have good holiday weather.
All destinations in September, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Windhoek | 93 | 28° | – | 9 h | 1 |
| Swakopmund | 98 | 20° | 13° | 8 h | 0 |
| Lüderitz | 43 | 20° | 12° | 9 h | 1 |
| Walvis Bay | 40 | 18° | 13° | 9 h | 0 |
Namibia in September: quick answers
Namibia in September: where is it warmest?
The warmest places in September are Windhoek (28 °C), Swakopmund (20 °C) and Lüderitz (20 °C).
Namibia in September: where is the sea warmest?
The sea is warmest at Swakopmund (13 °C), Walvis Bay (13 °C) and Lüderitz (12 °C).
Namibia in September: where is the weather best?
The best holiday weather in September – warm, sunny and dry – is in Swakopmund, Windhoek and Lüderitz.
Namibia month by month
Namibia: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences