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Brazzaville Weather in May
May in Brazzaville brings very high temperatures, with highs of 31°C (88°F) and nights dropping to 23°C (73°F). Rainfall is on the higher side this month, averaging around 85 mm (3.3 in), so keep a rain jacket handy.
Rainfall in Brazzaville in May
Historically, approximately 11 days this month are expected to have rain, averaging 85 mm (3.3 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Brazzaville in May
Temperatures in Brazzaville in May top out at 31°C (88°F) and drop to 23°C (73°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. Nights remain mild at 23°C (73°F), making evenings a pleasant time to be outdoors.
Sunshine in Brazzaville in May
The month brings about 177 hours of sunlight, offering a comfortable mix of sun and overcast.If you prefer enjoying temperate temperatures and rain-free days, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Brazzaville Temperature in May
Min Temperature
23°C (73°F)
Max Temperature
31°C (88°F)
Chance of Rain
36%
Precipitation
85 mm (3.3 in)
Rainy days
11 days
Humidity
81%
Sunshine
177 hours
Percentage Sunshine
Brazzaville Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Brazzaville - and find the best time to visit.
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Brazzaville typically stay consistent throughout May, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in May
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Brazzaville in May
Browse day-by-day weather records for Brazzaville spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Brazzaville historical weather extremes in May
Based on 37 years of weather observations (1989-2026), these are the most extreme conditions recorded in Brazzaville.
- The warmest day in May was on May 5, 2024, with a maximum of 36°C (97°F).
- The coldest May day was on May 27, 1997, with a maximum of 22°C (72°F).
- The coldest night in May in Brazzaville was on May 18, 2006, with a minimum of 18°C (64°F).
Best Places in Congo-Brazzaville in May
Find out more about the weather in Congo-Brazzaville and which places have the best travel conditions in this month. See all of Congo-Brazzaville in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Brazzaville in May
Warm but pleasant conditions in Brazzaville in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Brazzaville in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Brazzaville 3-Day Forecast
More climate data for Brazzaville
Temperature Rainfall Sunshine Humidity
See the full Brazzaville climate overview or explore weather in Congo-Brazzaville.
Popular in May
Where to go in May - average daytime high across popular destinations.
Bucket list
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5 Untouched Safari Destinations in Africa
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One of South Africa's most spectacular private game reserves
Sabi Sand Game Reserve is one of South Africa's most spectacular private game reserves. The chance that you see the entire Big Five is high in winter (June - August).