Cotonou weather in December 2023

  • 31°C maximum daytime temperature in December in Cotonou31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 2 days with some rainfall in December in Cotonou2
    2 days with some rainfall
  • 24°C minimum night-time temperature in December in Cotonou24
    24°C min night temperature
  • 12 hours of daylight per day in December in Cotonou12
    12 hours of daylight per day
  • High heat & humidity in December in CotonouH
    High heat & humidity
  • 20 mm monthly rainfall in December in Cotonou20
    20 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in December in Cotonou10
    10 (Very High) UV index
  • 28°C sea temperature in December in Cotonou28
    28°C sea temperature
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The December weather guide for Benin (Cotonou) 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.

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

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How hot is it in Cotonou in December?

Daytime temperatures usually reach 31°C in Cotonou in December with high heat and humidity, falling to 24°C at night.

How sunny is it in Cotonou in December?

There are normally 7 hours of bright sunshine each day in Cotonou in December - that's 60% of daylight hours.

How warm is the sea around Cotonou in December?

The average sea temperature around Cotonou in December is 28°C.

Does it ever rain in Cotonou in December?

There are usually 2 days with some rain in Cotonou in December and the average monthly rainfall is 20mm.

Cotonou December sunrise & sunset times

Browse the sunrise and sunset times for Cotonou in December 2023. Select a month to view Cotonou sunrise and sunset times for the next 12 months.


Date Sunrise times Sunset times
Friday, 1st December 2023 06:46 18:33
Saturday, 16th December 2023 06:53 18:38
Sunday, 31st December 2023 07:00 18:46

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