Namibia weather in September 2025

Expect daytime maximum temperatures of 27°C in Namibia in September based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 27°C maximum daytime temperature in September in Namibia (Windhoek)27
    27°C max day temperature
  • 11 hours of sunshine per day
  • 2 days with some rainfall in September in Namibia (Windhoek)2
    2 days with some rainfall
  • 12°C minimum night-time temperature in September in Namibia (Windhoek)12
    12°C min night temperature
  • 12 hours of daylight per day in September in Namibia (Windhoek)12
    12 hours of daylight per day
  • Low heat & humidity in September in Namibia (Windhoek)L
    Low heat & humidity
  • 3 mm monthly rainfall in September in Namibia (Windhoek)3
    3 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in Namibia (Windhoek)10
    10 (Very High) UV index

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The September weather guide for Namibia (Windhoek) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Namibia destinations

Below are average maximum temperatures at popular countries, regions and places in Namibia in September. Select a holiday destination to see more weather parameters.

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Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Namibia in September?

Daytime temperatures usually reach 27°C in Windhoek, Namibia in September with low heat and humidity, falling to 12°C at night.

How sunny is it in Namibia in September?

There are normally 11 hours of bright sunshine each day in Windhoek, Namibia in September - that's 88% of daylight hours.

Does it ever rain in Namibia in September?

There are usually 2 days with some rain in Windhoek, Namibia in September and the average monthly rainfall is 3mm.

Namibia September sunrise & sunset times

Browse the sunrise and sunset times for Namibia in September 2025. Select a month to view Namibia sunrise and sunset times for the next 12 months. The Namibia sunrise and sunset times shown below are for Windhoek.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 07:02 18:42
Monday, 15th September 2025 06:48 18:46
Tuesday, 30th September 2025 06:33 18:50

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