Atar weather in December 2025

Expect daytime maximum temperatures of 28°C in Atar, Mauritania in December based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 28°C maximum daytime temperature in December in Atar28
    28°C max day temperature
  • 7 hours of sunshine per day
  • 0 days with some rainfall in December in Atar0
    0 days with some rainfall
  • 15°C minimum night-time temperature in December in Atar15
    15°C min night temperature
  • 11 hours of daylight per day in December in Atar11
    11 hours of daylight per day
  • Low heat & humidity in December in AtarL
    Low heat & humidity
  • 2 mm monthly rainfall in December in Atar2
    2 mm of monthly rainfall
  • UV (maximum) index 6 (High) in December in Atar6
    6 (High) UV index

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The December 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 December?

Daytime temperatures usually reach 30°C in Atar in December with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Atar in December?

There are normally 7 hours of bright sunshine each day in Atar in December - that's 61% of daylight hours.

How warm is the sea around Atar in December?

The average sea temperature around Atar in December is 21°C.

Does it ever rain in Atar in December?

There are usually no days with some rain in Atar in December and the average monthly rainfall is 6mm.

Atar December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:12 18:11
Tuesday, 16th December 2025 07:21 18:15
Wednesday, 31st December 2025 07:28 18:23

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