Cotonou, Benin 14-Day Forecast

Benin 🇧🇯
78°
Overcast right now Today: high 78°, low 76°
Updated 1 hour ago

Cotonou weather for the next 14 days

Today

Patchy rain nearby High 78° Low 76°
Precipitation
57% · 0.03 in
15 mph
10 - Very High
Sunrise / sunset
06:44 AM / 07:00 PM

Thursday, August 27

Patchy rain nearby High 77° Low 76°
Precipitation
45% · 0.02 in
Max wind
16 mph
Humidity
90%
UV index
9 - Very High
Sunrise / sunset
06:43 AM / 06:59 PM

Friday, August 28

Overcast High 77° Low 76°
Precipitation
45% · 0.01 in
Max wind
20 mph
Humidity
88%
UV index
7 - High
Sunrise / sunset
06:43 AM / 06:59 PM

Saturday, August 29

Patchy rain nearby High 77° Low 75°
Precipitation
62% · 0.03 in
Max wind
25 mph
Humidity
88%
UV index
5 - Moderate
Sunrise / sunset
06:43 AM / 06:58 PM

Sunday, August 30

Patchy rain nearby High 77° Low 75°
Precipitation
51% · 0.02 in
Max wind
20 mph
Humidity
87%
UV index
6 - High
Sunrise / sunset
06:43 AM / 06:58 PM

Monday, August 31

Overcast High 78° Low 77°
Precipitation
20% · 0.0 in
Max wind
15 mph
Humidity
86%
UV index
7 - High
Sunrise / sunset
06:43 AM / 06:57 PM

Tuesday, September 1

Patchy rain nearby High 77° Low 77°
Precipitation
32% · 0.0 in
Max wind
18 mph
Humidity
88%
UV index
6 - High
Sunrise / sunset
06:43 AM / 06:57 PM

Wednesday, September 2

Overcast High 77° Low 76°
Precipitation
29% · 0.0 in
Max wind
18 mph
Humidity
87%
UV index
5 - Moderate
Sunrise / sunset
06:43 AM / 06:56 PM

Thursday, September 3

Patchy rain nearby High 77° Low 76°
Precipitation
48% · 0.02 in
Max wind
17 mph
Humidity
87%
UV index
7 - High
Sunrise / sunset
06:42 AM / 06:56 PM

Friday, September 4

Patchy rain nearby High 77° Low 77°
Precipitation
36% · 0.01 in
Max wind
17 mph
Humidity
86%
UV index
6 - High
Sunrise / sunset
06:42 AM / 06:55 PM

Saturday, September 5

Light rain shower High 77° Low 76°
Precipitation
81% · 0.24 in
Max wind
17 mph
Humidity
87%
UV index
7 - High
Sunrise / sunset
06:42 AM / 06:55 PM

Sunday, September 6

Patchy rain nearby High 78° Low 77°
Precipitation
41% · 0.01 in
Max wind
13 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
06:42 AM / 06:54 PM

Monday, September 7

Patchy rain nearby High 77° Low 76°
Precipitation
26% · 0.0 in
Max wind
14 mph
Humidity
85%
UV index
7 - High
Sunrise / sunset
06:42 AM / 06:54 PM

Tuesday, September 8

Overcast High 77° Low 77°
Precipitation
23% · 0.0 in
Max wind
17 mph
Humidity
86%
UV index
6 - High
Sunrise / sunset
06:42 AM / 06:53 PM

Cotonou 14-day outlook: the story

The warmest day of Cotonou's 14-day outlook is Wednesday, August 26 with a high near 78°F (25°C); the coolest night comes Saturday, August 29, dipping to 75°F (24°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 77°F (25°C), about 3°F (2°C) below the typical August high of 80°F (26°C).

Precipitation is most likely on Wednesday 26, Saturday 29, Sunday 30, Saturday 5; the wettest day looks like Saturday, September 5 with about 0.24 in (6.0 mm) expected. For the weekend, expect Saturday 77°F (25°C) and patchy rain nearby / Sunday 77°F (25°C) and patchy rain nearby.

For typical conditions month by month, see the Cotonou climate & average temperatures guide.

Cotonou forecast questions

Will it rain in Cotonou this week?
The forecast currently shows meaningful precipitation chances on 4 of the next 14 days, peaking around Saturday, September 5.
What will be the warmest day in Cotonou over the next 14 days?
Wednesday, August 26, with a forecast high near 78°F (25°C).
How accurate is a 14-day forecast for Cotonou?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.

Average temperatures in Cotonou by month

Monthly averages for Cotonou based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 87° 77° 5 0.8 in 10.3 h/day 79%
February 87° 79° 8 1.3 in 10.4 h/day 81%
March 87° 81° 15 2.8 in 9.8 h/day 82%
April 87° 81° 15 2.7 in 9.9 h/day 81%
May 85° 80° 21 5.9 in 9.7 h/day 82%
June 82° 77° 25 8.6 in 8.3 h/day 85%
July 80° 76° 18 4.4 in 9.4 h/day 86%
August 80° 75° 15 3.0 in 9.6 h/day 86%
September 81° 76° 22 5.0 in 8.9 h/day 86%
October 83° 77° 24 6.0 in 9.3 h/day 85%
November 85° 79° 19 2.6 in 10.4 h/day 83%
December 87° 78° 7 0.7 in 10.5 h/day 79%
14-day forecasts nearby