Bissau, Guinea-Bissau 14-Day Forecast

Guinea-Bissau 🇬🇼
81°
Patchy rain nearby right now Today: high 82°, low 79°
Updated 5 hours ago

Bissau weather for the next 14 days

Today

Patchy rain nearby High 82° Low 79°
Precipitation
82% · 0.23 in
14 mph
11 - Extreme
Sunrise / sunset
06:51 AM / 06:50 PM

Tuesday, October 6

Patchy rain nearby High 81° Low 78°
Precipitation
82% · 0.26 in
Max wind
10 mph
Humidity
80%
UV index
11 - Extreme
Sunrise / sunset
06:51 AM / 06:49 PM

Wednesday, October 7

Cloudy High 82° Low 77°
Precipitation
82% · 0.27 in
Max wind
10 mph
Humidity
81%
UV index
10 - Very High
Sunrise / sunset
06:51 AM / 06:48 PM

Thursday, October 8

Patchy rain nearby High 82° Low 76°
Precipitation
89% · 2.12 in
Max wind
9 mph
Humidity
86%
UV index
4 - Moderate
Sunrise / sunset
06:51 AM / 06:48 PM

Friday, October 9

Light rain High 84° Low 76°
Precipitation
89% · 0.91 in
Max wind
13 mph
Humidity
84%
UV index
8 - Very High
Sunrise / sunset
06:51 AM / 06:47 PM

Saturday, October 10

Overcast High 82° Low 79°
Precipitation
83% · 0.18 in
Max wind
8 mph
Humidity
82%
UV index
6 - High
Sunrise / sunset
06:51 AM / 06:47 PM

Sunday, October 11

Light rain shower High 81° Low 78°
Precipitation
87% · 0.52 in
Max wind
9 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
06:51 AM / 06:46 PM

Monday, October 12

Patchy rain nearby High 82° Low 77°
Precipitation
87% · 0.88 in
Max wind
10 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
06:51 AM / 06:45 PM

Tuesday, October 13

Cloudy High 85° Low 77°
Precipitation
85% · 0.5 in
Max wind
11 mph
Humidity
82%
UV index
6 - High
Sunrise / sunset
06:51 AM / 06:45 PM

Wednesday, October 14

Overcast High 85° Low 78°
Precipitation
70% · 0.11 in
Max wind
9 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
06:51 AM / 06:44 PM

Thursday, October 15

Overcast High 86° Low 80°
Precipitation
79% · 0.18 in
Max wind
10 mph
Humidity
76%
UV index
6 - High
Sunrise / sunset
06:52 AM / 06:44 PM

Friday, October 16

Overcast High 86° Low 78°
Precipitation
80% · 0.47 in
Max wind
8 mph
Humidity
77%
UV index
8 - Very High
Sunrise / sunset
06:52 AM / 06:43 PM

Saturday, October 17

Overcast High 85° Low 81°
Precipitation
80% · 0.3 in
Max wind
7 mph
Humidity
76%
UV index
6 - High
Sunrise / sunset
06:52 AM / 06:43 PM

Sunday, October 18

Cloudy High 85° Low 81°
Precipitation
80% · 0.89 in
Max wind
10 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
06:52 AM / 06:42 PM

Bissau 14-day outlook: the story

The warmest day of Bissau's 14-day outlook is Friday, October 16 with a high near 86°F (30°C); the coolest night comes Friday, October 9, dipping to 76°F (24°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 82°F (28°C), about 5°F (3°C) below the typical October high of 87°F (30°C).

Precipitation is most likely on Monday 5, Tuesday 6, Wednesday 7, Thursday 8 and beyond; the wettest day looks like Thursday, October 8 with about 2.12 in (53.8 mm) expected. For the weekend, expect Saturday 82°F (28°C) and overcast / Sunday 81°F (27°C) and light rain shower.

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

Bissau forecast questions

Will it rain in Bissau this week?
The forecast currently shows meaningful precipitation chances on 14 of the next 14 days, peaking around Thursday, October 8.
What will be the warmest day in Bissau over the next 14 days?
Friday, October 16, with a forecast high near 86°F (30°C).
How accurate is a 14-day forecast for Bissau?
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 Bissau by month

Monthly averages for Bissau based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 91° 70° 0 0.0 in 10.5 h/day 11.5 h 0% 43%
February 93° 71° 0 0.0 in 10.8 h/day 11.7 h 0% 44%
March 93° 73° 0 0.0 in 11.2 h/day 12.0 h 0% 52%
April 91° 74° 0 0.0 in 11.7 h/day 12.4 h 0% 60%
May 90° 75° 1 0.1 in 11.2 h/day 12.7 h 2% 66%
June 88° 78° 10 2.4 in 10.2 h/day 12.8 h 32% 76%
July 83° 77° 28 16.5 in 7.8 h/day 12.8 h 90% 85%
August 83° 76° 29 19.9 in 7.5 h/day 12.5 h 93% 87%
September 84° 76° 26 13.2 in 8.2 h/day 12.2 h 88% 87%
October 87° 77° 20 5.7 in 9.7 h/day 11.8 h 65% 85%
November 89° 75° 4 0.7 in 10.4 h/day 11.6 h 12% 72%
December 91° 71° 0 0.0 in 10.1 h/day 11.4 h 1% 49%
14-day forecasts nearby