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Mariental weather in September 2025
Expect 29°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Mariental in September. Check more long-term weather averages for Mariental in September before you book your next holiday to Namibia in 2025/2026.
- 2929°C max day temperature
- 11 hours of sunshine per day
- 11 day with some rainfall
- 99°C min night temperature
- 1212 hours of daylight per day
- LLow heat & humidity
- 11 mm of monthly rainfall
- 99 (Very High) UV index
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Recommended for Namibia
The September weather guide for Namibia (Mariental) 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.
Metric (°C / mm) | Imperial (°F / inches)
How hot is it in Mariental in September?
Daytime temperatures usually reach 29°C in Mariental in September with low heat and humidity, falling to 9°C at night.
How sunny is it in Mariental in September?
There are normally 11 hours of bright sunshine each day in Mariental in September - that's 90% of daylight hours.
Does it ever rain in Mariental in September?
There is usually 1 day with some rain in Mariental in September and the average monthly rainfall is 1mm.
Mariental September sunrise & sunset times
Browse the sunrise and sunset times for Mariental in September 2025. Select a month to view Mariental sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 07:00 | 18:37 |
Monday, 15th September 2025 | 06:45 | 18:42 |
Tuesday, 30th September 2025 | 06:29 | 18:47 |
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