Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Cotonou in May

In an average May, Cotonou sees a daily high around 28°C and a low around 27°C, based on 1980–2026 of local climate records.

Average high28°C
Typical high range28°C to 29°C
Average low27°C
Typical low range26°C to 28°C
Average daily precipitation5 mm

May records

The most extreme May on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total May accumulation.

High

Highest 31°C 2026-05-11
Lowest 26°C 1989-05-12

Low

Highest 30°C 2024-05-05
Lowest 25°C 2004-05-31

Feels-like

Highest 42°C 2026-05-11
Lowest 26°C 1989-05-12

Humidity

Highest 24.5 g/m³ 2026-05-14
Lowest 18.5 g/m³ 1991-05-26

Wind

Highest 35 km/h 2015-05-23
Lowest 9 km/h 2026-05-26

Gust

Highest 49 km/h 1987-05-28
Lowest 19 km/h 1994-05-28

Precip

Wettest 308 mm 1980
Driest 74 mm 2007

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