Brazzaville weather in December 2025

Expect daytime maximum temperatures of 29°C in Brazzaville, Congo-Brazzaville in December and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 171 mm of rainfall in the month.

  • 29°C maximum daytime temperature in December in Brazzaville29
    29°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in December in Brazzaville13
    13 days with some rainfall
  • 22°C minimum night-time temperature in December in Brazzaville22
    22°C min night temperature
  • 12 hours of daylight per day in December in Brazzaville12
    12 hours of daylight per day
  • High heat & humidity in December in BrazzavilleH
    High heat & humidity
  • 171 mm monthly rainfall in December in Brazzaville171
    171 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Brazzaville11
    11+ (Extreme) UV index

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The December weather guide for Congo-Brazzaville (Brazzaville) 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 Brazzaville in December?

Daytime temperatures usually reach 29°C in Brazzaville in December with high heat and humidity, falling to 22°C at night.

How sunny is it in Brazzaville in December?

There are normally 5 hours of bright sunshine each day in Brazzaville in December - that's 36% of daylight hours.

Does it rain in Brazzaville in December?

There are usually 13 days with some rain in Brazzaville in December and the average monthly rainfall is 171mm.

Brazzaville December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:37 17:59
Tuesday, 16th December 2025 05:43 18:06
Wednesday, 31st December 2025 05:51 18:13

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