Thermograph

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

Cotonou, Littoral, Benin weather records

Record high and low temperatures for Cotonou, Littoral, Benin, by month, by season, and all-time, with the dates they occurred, across 1981–2026 of daily climate history. Its hottest day on record reached 35°C on 1998-03-17; its coldest fell to 15°C on 2015-01-13.

Records by month

The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.

MonthDaytime highOvernight low
January
33°C1987-01-15
26°C2015-01-13
27°C1998-01-30
15°C2015-01-13
February
35°C1998-02-07
26°C1982-02-24
27°C2016-02-26
18°C2001-02-14
March
35°C1998-03-17
27°C1986-03-17
28°C1998-03-29
20°C1983-03-04
April
33°C1987-04-20
27°C1986-04-23
28°C2024-04-19
23°C1997-04-08
May
32°C1987-05-14
26°C2019-05-16
28°C2024-05-06
23°C1996-05-31
June
31°C2026-06-01
25°C2012-06-28
27°C2023-06-01
22°C1983-06-30
July
30°C2026-07-05
24°C1982-07-28
26°C2024-07-02
20°C1986-07-29
August
30°C1998-08-27
24°C1983-08-07
25°C2023-08-30
20°C1982-08-05
September
30°C2023-09-27
24°C1982-09-06
25°C2023-09-28
21°C1982-09-05
October
31°C1983-10-31
24°C1996-10-03
26°C2023-10-21
22°C1996-10-04
November
32°C1998-11-25
26°C1992-11-08
26°C2016-11-27
20°C1981-11-23
December
33°C1992-12-13
26°C1988-12-24
26°C2018-12-04
18°C2024-12-21

Records by season

The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).

SeasonDaytime highOvernight low
Winter (Dec–Feb)
35°C1998-02-07
26°C1982-02-24
27°C2016-02-26
15°C2015-01-13
Spring (Mar–May)
35°C1998-03-17
26°C2019-05-16
28°C2024-05-06
20°C1983-03-04
Summer (Jun–Aug)
31°C2026-06-01
24°C1983-08-07
27°C2023-06-01
20°C1986-07-29
Autumn (Sep–Nov)
32°C1998-11-25
24°C1982-09-06
26°C2016-11-27
20°C1981-11-23

All-time records

The most extreme value Cotonou has recorded for each metric across its entire history.

High

Highest 35°C 1998-03-17
Lowest 24°C 1983-08-07

Low

Highest 28°C 2024-05-06
Lowest 15°C 2015-01-13

Feels-like

Highest 52°C 1998-02-07
Lowest 24°C 1983-08-07

Humidity

Highest 25.3 g/m³ 2004-03-30
Lowest 10.5 g/m³ 2001-02-14

Wind

Highest 31 km/h 2022-08-14
Lowest 6 km/h 2016-10-31

Precip

Wettest 115 mm 2020-06-04
Driest 105-day dry spell 1982-12-12

For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.

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