Atar weather in September 2025

Expect 40°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Atar in September. Check more long-term weather averages for Atar in September before you book your next holiday to Mauritania in 2025/2026.

  • 40°C maximum daytime temperature in September in Atar40
    40°C max day temperature
  • 9 hours of sunshine per day
  • 2 days with some rainfall in September in Atar2
    2 days with some rainfall
  • 27°C minimum night-time temperature in September in Atar27
    27°C min night temperature
  • 12 hours of daylight per day in September in Atar12
    12 hours of daylight per day
  • Extreme heat & humidity in September in AtarE
    Extreme heat & humidity
  • 21 mm monthly rainfall in September in Atar21
    21 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Atar11
    11 (Extreme) UV index

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The September weather guide for Mauritania (Atar) 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)

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How hot is it in Atar in September?

Daytime temperatures usually reach 40°C in Atar in September with extreme heat and humidity, falling to 27°C at night.

How sunny is it in Atar in September?

There are normally 9 hours of bright sunshine each day in Atar in September - that's 69% of daylight hours.

Does it ever rain in Atar in September?

There are usually 2 days with some rain in Atar in September and the average monthly rainfall is 21mm.

Atar September sunrise & sunset times

Browse the sunrise and sunset times for Atar in September 2025. Select a month to view Atar sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:36 19:08
Monday, 15th September 2025 06:40 18:55
Tuesday, 30th September 2025 06:43 18:41

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