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Brazzaville weather and climate in 2025
Day
28 °C
Night
18 °C
Sea
0 °C
Precipitation
2 mm
in month
Rainy days
1 days
in month
Daylight
12 hours
average
Sunshine
4 hours
average
Humidity
76 %
Day
28 °C
Night
18 °C
Sea
0 °C
Precipitation
2 mm
in month
Rainy days
1 days
in month
Daylight
12 hours
average
Sunshine
4 hours
average
Humidity
76 %
Overview: Brazzaville
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Weather overview for Brazzaville
Weather overview
Brazzaville, the capital of the Republic of the Congo, is characterized by a tropical savanna climate with a defined wet and dry season. The daytime temperatures usually remain quite consistent throughout the year, averaging around 30 degrees Celsius, but the nights offer cooler relief with temperatures around 20 degrees Celsius. The wet season brings substantial rainfall, especially from November to April, whereas the dry season from June to August sees minimal rainfall. Humidity levels are typically high year-round, and sunshine varies with more cloud cover during the wet season.
January weather
January in Brazzaville is quite warm, with average daytime temperatures reaching 31 °C (88 °F), while the nights cool down to a more comfortable 21 °C (71 °F). This month is part of the wet season, given the 10 days of rain expected.
February weather
February continues with the warm weather, showcasing slightly higher daytime temperatures at 32 °C (89 °F), while the night temperature averages 22 °C (71 °F). Rain showers are quite common with an average of 9 days of rain.
March weather
As March arrives, the temperatures in Brazzaville continue their upward trend with the daytime heat peaking around 32 °C (90 °F). Nights offer mild conditions at 22 °C (71 °F). Expect more rainy days with an average of 12 days this month.
April weather
April in Brazzaville brings the wet season towards its peak, with an average of 13 days rainy days. The average daytime temperature rises a tad to 32 °C (90 °F) while the nights remain mild at 22 °C (71 °F).
May weather
May sees the transition towards the dry season, with a decrease in the number of rainy days to an average of 10 days. Daytime temperatures slightly cool to an average of 31 °C (89 °F), while nighttime temperatures hover around 22 °C (71 °F).
June weather
June welcomes the dry season in Brazzaville with substantially less rain, only around 1 day of rainfall throughout the month. Daytime temperatures average at 29 °C (84 °F), and nighttime temperatures provide relief at 19 °C (67 °F).
July weather
July is deep within the dry season, with the least amount of rain, averaging only 1 day of wet days. The daytime temperature hovers at a pleasant 28 °C (83 °F), and at night it cools off to 18 °C (65 °F).
August weather
August maintains the dry season's calm with very few rainy days, about 1 day on average. Brazzaville experiences comfortable daytime highs averaging 30 °C (85 °F) and cooler nighttime temperatures around 19 °C (66 °F).
September weather
September marks the gradual return of the wet season, although rainfall remains relatively low at around 4 days. The average daytime temperature starts to rise again, reaching 31 °C (88 °F), while the nights are slightly warming up to 20 °C (69 °F).
October weather
The wet season is gaining momentum in October, as evidenced by the increase in rainy days to 11 days. Daytime temperature holds steady around 31 °C (88 °F), while the night remains comfortably cooler at 21 °C (70 °F).
November weather
November welcomes frequent showers with an average of 15 days rainy days. The daytime temperatures remain warm at 31 °C (87 °F), while nights are mild with 21 °C (70 °F) on average.
December weather
December sees consistent warmth with daytime highs averaging around 31 °C (87 °F). The night provides a cooler atmosphere, with temperatures averaging 22 °C (71 °F). The rainy season continues with around 14 days of expected rainfall.
FAQs
How much rain should I expect in Brazzaville during January?
You can expect a fair amount of rain in Brazzaville during January, with an average of 10 days rainy days and a total rainfall of 153 mm (6.01 in) for the month.
What is the humidity like in Brazzaville during February?
The humidity in Brazzaville during February is quite high, generally around 80 %, which can make the warm temperatures feel even warmer.
Is March the wettest month in Brazzaville?
March is one of the wetter months in Brazzaville with 12 days expected to have some rainfall, but it is not necessarily the wettest.
How do I prepare for the April showers in Brazzaville?
Preparing for April showers in Brazzaville involves having an umbrella or a raincoat handy, as there are, on average, 13 days of rain this month.
Is May the beginning of the dry season in Brazzaville?
Yes, May marks the onset of the dry season in Brazzaville, with rain reducing to an average of 10 days of rainy days.
Can I expect many sunny days in Brazzaville during June?
June is the start of the dry season in Brazzaville, so you're likely to enjoy more sun with an average of 39 of sunshine for the month.
How cool does it get at night in Brazzaville during July?
July nights in Brazzaville offer a cool respite from the heat, with temperatures typically averaging 18 °C (65 °F).
Is August a good time to enjoy outdoor activities in Brazzaville?
With minimal rainfall, averaging just 1 day, and average high temperatures of 30 °C (85 °F), August is an excellent time for outdoor activities in Brazzaville.
Will I experience a lot of rain in Brazzaville during September?
Rainfall starts to pick up in September in Brazzaville, with an uptick to 4 days of wet days, but it's still relatively low compared to the peak wet season.
What type of precipitation can I expect in October in Brazzaville?
In October in Brazzaville, you can expect moderate rainfall with around 11 days wet days and a significant increase in precipitation to 161 mm (6.34 in) for the month.
Is November one of the wetter months in Brazzaville?
Yes, November is one of the wet months in Brazzaville, with an average of 15 days of rain and a total monthly rainfall of 265 mm (10.42 in).
What are the chances of getting caught in the rain in Brazzaville during December?
Chances are relatively high; you can anticipate around 14 days of rain in Brazzaville in December.
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