Brazzaville weather in May
May is a fair month to visit Brazzaville: highs of 29°C (84°F) and about 149 mm (5.9 in) of rain on average. Nights average 21°C (71°F) and cloud cover 70% (NASA POWER, 2001–2025 averages). It is the 5th driest month of the year and the 5th coolest. Compared with April, it is about as warm and drier; June brings highs of 29°C (84°F) and 14 mm (0.6 in) of rain.
Figures are long-term averages for Brazzaville, the largest city in Brazzaville. See below for other places.
Is May a good time to visit Brazzaville?
fair month Weather score 61/100.
May is a fair month in Brazzaville. The weather is usually best in Jun–Sep.
Does it rain a lot in Brazzaville in May?
Some rain is normal: about 149 mm (5.9 in) falls in an average May. It is the 5th driest month of the year.
How warm is Brazzaville in May?
Days average 29°C (84°F) and nights 21°C (71°F).
Brazzaville weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 29°C (84°F) | 22°C (71°F) | 166 mm | 80% | fair |
| February | 29°C (85°F) | 22°C (71°F) | 165 mm | 82% | fair |
| March | 29°C (85°F) | 22°C (71°F) | 206 mm | 81% | least pleasant |
| April | 29°C (84°F) | 22°C (71°F) | 207 mm | 82% | least pleasant |
| May | 29°C (84°F) | 21°C (71°F) | 149 mm | 70% | fair |
| June | 29°C (84°F) | 19°C (67°F) | 14 mm | 52% | best |
| July | 29°C (84°F) | 18°C (65°F) | 3 mm | 50% | best |
| August | 30°C (86°F) | 20°C (67°F) | 13 mm | 56% | best |
| September | 31°C (87°F) | 21°C (70°F) | 57 mm | 61% | best |
| October | 30°C (85°F) | 22°C (71°F) | 175 mm | 74% | fair |
| November | 28°C (83°F) | 22°C (71°F) | 278 mm | 81% | least pleasant |
| December | 28°C (83°F) | 21°C (71°F) | 249 mm | 84% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months