Climate guide for Brazzaville, Congo

Brazzaville in May

Weather, crowds & best time to visit

How to read the score (0–10)
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May · Congo

Best time to visit Brazzaville in May Weather, crowds & prices

Weather in Brazzaville in May

Average temperature 26°C, 94 mm of rain, about 27 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

6.0/10

Ranked #5 of 12 months

Full year for Brazzaville
Avg temp
26°C
Rainfall
94 mm
Humidity
82%
Days with 6h+ sun
27
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

May in Brazzaville scores 6.0/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 26°C, 94 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.

Brazzaville is the Republic of the Congo's riverfront capital, with markets, Poto-Poto arts, colonial traces, and views across the Congo River.

May in Brazzaville — workable with trade-offs

May averages 26°C (79°F) and humidity near 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 94 mm, so plan one flexible day in three; you still get about 27 days with 6+ hours of sunshine and 11.9 hours of daylight.

It scores 6/10 here, 5th of 12 months, against 8.6/10 in the destination's best month.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

Figure on low-season pricing, with crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.

Flexible dates? July scores 2.6 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Brazzaville in May?
In May, Brazzaville averages 26°C, 94 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 6.0/10.
Is May a good time to visit Brazzaville?
May earns a 6.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Brazzaville in May?
Expect about 94 mm of rain in May. Average humidity is 82% and there are about 27 days with 6+ hours of sunshine.

Curated in Brazzaville

Tickets & experiences

Things to do in Brazzaville

Brazzaville, Congo. Live activities and tours from GetYourGuide, matched to this destination.