Cotonou, Benin 14-Day Forecast
Benin 🇧🇯
78°
Clear right now
Today: high 78°, low 77°
Updated 2 min ago
Cotonou weather for the next 14 days
Wednesday, September 16
Patchy rain nearby High 78° Low 77°Precipitation
55%
· 0.02 in
Max wind
19 mph
Humidity
88%
UV index
9 - Very High
Sunrise / sunset
06:40 AM / 06:49 PM
Thursday, September 17
Sunny High 78° Low 77°Precipitation
29%
· 0.01 in
Max wind
18 mph
Humidity
86%
UV index
10 - Very High
Sunrise / sunset
06:40 AM / 06:49 PM
Friday, September 18
Patchy rain nearby High 78° Low 77°Precipitation
62%
· 0.03 in
Max wind
20 mph
Humidity
87%
UV index
7 - High
Sunrise / sunset
06:40 AM / 06:48 PM
Saturday, September 19
Overcast High 78° Low 77°Precipitation
57%
· 0.02 in
Max wind
21 mph
Humidity
86%
UV index
10 - Very High
Sunrise / sunset
06:40 AM / 06:48 PM
Sunday, September 20
Patchy rain nearby High 78° Low 77°Precipitation
90%
· 0.41 in
Max wind
20 mph
Humidity
86%
UV index
6 - High
Sunrise / sunset
06:39 AM / 06:47 PM
Monday, September 21
Light rain shower High 78° Low 77°Precipitation
89%
· 0.41 in
Max wind
19 mph
Humidity
86%
UV index
6 - High
Sunrise / sunset
06:39 AM / 06:46 PM
Tuesday, September 22
Patchy rain nearby High 78° Low 77°Precipitation
71%
· 0.08 in
Max wind
19 mph
Humidity
86%
UV index
7 - High
Sunrise / sunset
06:39 AM / 06:46 PM
Wednesday, September 23
Patchy rain nearby High 78° Low 78°Precipitation
58%
· 0.04 in
Max wind
20 mph
Humidity
83%
UV index
7 - High
Sunrise / sunset
06:39 AM / 06:45 PM
Thursday, September 24
Patchy rain nearby High 79° Low 77°Precipitation
54%
· 0.04 in
Max wind
15 mph
Humidity
79%
UV index
7 - High
Sunrise / sunset
06:39 AM / 06:45 PM
Friday, September 25
Sunny High 78° Low 78°Precipitation
19%
· 0.0 in
Max wind
14 mph
Humidity
79%
UV index
7 - High
Sunrise / sunset
06:39 AM / 06:44 PM
Saturday, September 26
Sunny High 78° Low 77°Precipitation
13%
· 0.0 in
Max wind
15 mph
Humidity
79%
UV index
7 - High
Sunrise / sunset
06:38 AM / 06:44 PM
Sunday, September 27
Sunny High 78° Low 78°Precipitation
19%
· 0.0 in
Max wind
17 mph
Humidity
81%
UV index
7 - High
Sunrise / sunset
06:38 AM / 06:43 PM
Monday, September 28
Patchy rain nearby High 79° Low 78°Precipitation
19%
· 0.0 in
Max wind
17 mph
Humidity
80%
UV index
7 - High
Sunrise / sunset
06:38 AM / 06:43 PM
Cotonou 14-day outlook: the story
The warmest day of Cotonou's 14-day outlook is Monday, September 28 with a high near 79°F (26°C); the coolest night comes Friday, September 18, dipping to 77°F (25°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 78°F (26°C), about 3°F (2°C) below the typical September high of 81°F (27°C).
Precipitation is most likely on Tuesday 15, Wednesday 16, Friday 18, Saturday 19 and beyond; the wettest day looks like Sunday, September 20 with about 0.41 in (10.5 mm) expected. For the weekend, expect Saturday 78°F (26°C) and overcast / Sunday 78°F (26°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 9 of the next 14 days, peaking around Sunday, September 20.
What will be the warmest day in Cotonou over the next 14 days?
Monday, September 28, with a forecast high near 79°F (26°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
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| 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