Climate almanac
Porto-Novo
Ouémé, Benin · 6.50°, 2.60°
What is the climate like in Porto-Novo?
The best time to visit Porto-Novo is typically December – February, with trip comfort peaking in January (7.1/10). Porto-Novo is warmest in March, when daily highs average 88°F (31°C), and coolest in August, when lows fall to about 75°F (24°C). The wettest month is typically June and the driest is January; the year sees roughly 56 in (1410 mm) of precipitation.
- Best time to visitDecember – February — comfort peaks in January (7.1/10)
- Warmest monthMarch — average high 88°F (31°C)
- Coolest monthAugust — average low 75°F (24°C)
- Wettest monthJune (9.5 in (240 mm))
- Driest monthJanuary (1.0 in (24 mm))
- Annual precipitation56 in (1410 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromCotonou, 30 km away (1941-2025)