Congo-Brazzaville weather in December 2025

Q: How hot is it in Congo-Brazzaville in December?

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

Q: How sunny is it in Congo-Brazzaville in December?

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

Q: Does it rain in Congo-Brazzaville in December?

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

Expect daytime maximum temperatures of 84°F in 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 6.7 inches of rainfall in the month.

84
84°F max day temperature
5
5 hours of sunshine per day
13
13 days with some rainfall
72
72°F min night temperature
12
12 hours of daylight per day
H
High heat & humidity
6.7
6.7 inches of monthly rainfall
11
11+ (Extreme) UV index

More about Congo-Brazzaville

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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.

Top Congo-Brazzaville destinations

Below are average maximum temperatures at popular countries, regions and places in Congo-Brazzaville in December. Select a holiday destination to see more weather parameters.

All Congo-Brazzaville destinations

Metric (°C) | Imperial (°F)

How hot is it in Congo-Brazzaville in December?

Daytime temperatures usually reach 84°F in Brazzaville, Congo-Brazzaville in December with high heat and humidity, falling to 72°F at night.

How sunny is it in Congo-Brazzaville in December?

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

Does it rain in Congo-Brazzaville in December?

There are usually 13 days with some rain in Brazzaville, Congo-Brazzaville in December and the average monthly rainfall is 6.7 inches.

Congo-Brazzaville December sunrise & sunset times

Browse the sunrise and sunset times for Congo-Brazzaville in December 2025. Select a month to view Congo-Brazzaville sunrise and sunset times for the next 12 months. The Congo-Brazzaville sunrise and sunset times shown below are for Brazzaville.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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Congo-Brazzaville - quick facts
Time difference	UK +1 hour
Language(s)	French
Currency	Central African CFA Franc
Electricity	C + E plug (230V)
Driving side	Right
Visa^✝	Yes
Why visit?	Culture Nature