Cotonou Weather Averages

Climate averages for Cotonou based on 10 years of historical data.

Average Cotonou temperatures by month

Avg high

31°

J

31°

F

31°

M

31°

A

30°

M

28°

J

27°

J

27°

A

27°

S

29°

O

30°

N

31°

D

Avg low

26°

J

27°

F

27°

M

27°

A

27°

M

26°

J

25°

J

24°

A

25°

S

26°

O

27°

N

26°

D

Average rainfall in Cotonou by month

Rainfall (mm)

19

J

34

F

78

M

76

A

155

M

273

J

142

J

102

A

157

S

179

O

58

N

19

D

Sunshine hours in Cotonou by month

Sunshine (h/day)

4

J

2

F

1

M

1

A

1

M

1

J

1

J

1

A

1

S

1

O

1

N

4

D

Humidity in Cotonou by month

Average humidity

72%

J

77%

F

77%

M

76%

A

76%

M

80%

J

82%

J

82%

A

82%

S

80%

O

77%

N

72%

D

Sea temperature in Cotonou by month

Sea temp

29°

J

29°

F

29°

M

30°

A

30°

M

29°

J

27°

J

26°

A

27°

S

28°

O

29°

N

29°

D

Month-by-month averages

Month	Avg High	Avg Low	Rainfall	Sunshine	Sea Temp
Jaanuari ilm	31°C	26°C	19 mm	4.2h	28.6°C
Veebruari ilm	31°C	27°C	34 mm	2.2h	28.6°C
Märtsi ilm	31°C	27°C	78 mm	1.1h	29.3°C
Aprilli ilm	31°C	27°C	76 mm	1.1h	29.9°C
Mai ilm	30°C	27°C	155 mm	0.8h	30.1°C
Juuni ilm	28°C	26°C	273 mm	0.7h	28.9°C
Juuli ilm	27°C	25°C	142 mm	0.7h	27.2°C
Augusti ilm	27°C	24°C	102 mm	0.9h	26.0°C
Septembri ilm	27°C	25°C	157 mm	0.7h	26.8°C
Oktoobri ilm	29°C	26°C	179 mm	0.6h	28.3°C
Novembri ilm	30°C	27°C	58 mm	0.8h	29.3°C
Detsembri ilm	31°C	26°C	19 mm	3.9h	28.9°C