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Weather Bissau: Current forecast

Bissau / GW

27.6 °C
Feels like 31 °C
Min 26 °C / Max 28 °C
Weather Bissau: Patchy rain possible, 28 °C Patchy rain possible
20.9 km/h SSW
Wind
21.7 km/h SSW
Gusts
1014 hPa
Pressure
0 mm
Precipitation
80 %
Humidity
9
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort None
Ragweed None
06:51 / 19:16
Sunrise / Sunset
17:49 / 04:46
Moonrise / Moonset
Full Moon (97 %)
Moon phase

Updated: Aug 25, 2026, 15:40 CEST Aug 25, 2026, 13:40 GMT

Today's Summary

In Bissau the weather today is patchy rain possible. The thermometer currently shows 27.6°C. With wind from the south-south-west, it feels noticeably colder, around 31°C. Wear light, breathable clothes and drink plenty of fluids. During the day temperatures will range between 26°C and 27.9°C.

Hourly forecast – Bissau, today

Aug 25, 14:00
27 °C
Patchy rain possible
Bissau Aug 25, 14:00: Patchy rain possible, 27 °C
Aug 25, 15:00
28 °C
Patchy rain possible
Bissau Aug 25, 15:00: Patchy rain possible, 28 °C
Aug 25, 16:00
28 °C
Sunny
Bissau Aug 25, 16:00: Sunny, 28 °C
Aug 25, 17:00
28 °C
Sunny
Bissau Aug 25, 17:00: Sunny, 28 °C
Aug 25, 18:00
28 °C
Partly cloudy
Bissau Aug 25, 18:00: Partly cloudy, 28 °C
Aug 25, 19:00
28 °C
Overcast
Bissau Aug 25, 19:00: Overcast, 28 °C
Aug 25, 20:00
28 °C
Patchy rain possible
Bissau Aug 25, 20:00: Patchy rain possible, 28 °C
Aug 25, 21:00
27 °C
Patchy rain possible
Bissau Aug 25, 21:00: Patchy rain possible, 27 °C
Aug 25, 22:00
27 °C
Overcast
Bissau Aug 25, 22:00: Overcast, 27 °C
Aug 25, 23:00
27 °C
Light rain shower
Bissau Aug 25, 23:00: Light rain shower, 27 °C
Aug 26, 00:00
27 °C
Light rain shower
Bissau Aug 26, 00:00: Light rain shower, 27 °C
Aug 26, 01:00
27 °C
Light rain shower
Bissau Aug 26, 01:00: Light rain shower, 27 °C
Aug 26, 02:00
27 °C
Light rain shower
Bissau Aug 26, 02:00: Light rain shower, 27 °C
Aug 26, 03:00
27 °C
Partly cloudy
Bissau Aug 26, 03:00: Partly cloudy, 27 °C
Aug 26, 04:00
27 °C
Light rain shower
Bissau Aug 26, 04:00: Light rain shower, 27 °C
Aug 26, 05:00
27 °C
Overcast
Bissau Aug 26, 05:00: Overcast, 27 °C
Aug 26, 06:00
27 °C
Overcast
Bissau Aug 26, 06:00: Overcast, 27 °C
Aug 26, 07:00
27 °C
Light rain shower
Bissau Aug 26, 07:00: Light rain shower, 27 °C
Aug 26, 08:00
27 °C
Light rain shower
Bissau Aug 26, 08:00: Light rain shower, 27 °C
Aug 26, 09:00
27 °C
Light rain shower
Bissau Aug 26, 09:00: Light rain shower, 27 °C
Aug 26, 10:00
27 °C
Light rain shower
Bissau Aug 26, 10:00: Light rain shower, 27 °C
Aug 26, 11:00
28 °C
Cloudy
Bissau Aug 26, 11:00: Cloudy, 28 °C
Aug 26, 12:00
29 °C
Patchy rain possible
Bissau Aug 26, 12:00: Patchy rain possible, 29 °C
Aug 26, 13:00
29 °C
Patchy rain possible
Bissau Aug 26, 13:00: Patchy rain possible, 29 °C
Time
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
Bissau Aug 25, 14:00: Patchy rain possible
Bissau Aug 25, 15:00: Patchy rain possible
Bissau Aug 25, 16:00: Sunny
Bissau Aug 25, 17:00: Sunny
Bissau Aug 25, 18:00: Partly cloudy
Bissau Aug 25, 19:00: Overcast
Bissau Aug 25, 20:00: Patchy rain possible
Bissau Aug 25, 21:00: Patchy rain possible
Bissau Aug 25, 22:00: Overcast
Bissau Aug 25, 23:00: Light rain shower
Bissau Aug 26, 00:00: Light rain shower
Bissau Aug 26, 01:00: Light rain shower
Bissau Aug 26, 02:00: Light rain shower
Bissau Aug 26, 03:00: Partly cloudy
Bissau Aug 26, 04:00: Light rain shower
Bissau Aug 26, 05:00: Overcast
Bissau Aug 26, 06:00: Overcast
Bissau Aug 26, 07:00: Light rain shower
Bissau Aug 26, 08:00: Light rain shower
Bissau Aug 26, 09:00: Light rain shower
Bissau Aug 26, 10:00: Light rain shower
Bissau Aug 26, 11:00: Cloudy
Bissau Aug 26, 12:00: Patchy rain possible
Bissau Aug 26, 13:00: Patchy rain possible
Temperature (°C)
Chance of rain (%)
24
18
9
9
12
23
35
26
23
49
43
40
72
15
57
24
23
45
45
67
63
18
15
17
Precipitation
0.1 mm
0 mm
—
—
—
—
0.1 mm
0.1 mm
—
0.6 mm
0.3 mm
0.2 mm
1.5 mm
—
0.6 mm
—
—
0.3 mm
0.4 mm
1.4 mm
0.9 mm
—
0 mm
0 mm
Wind (km/h)
SSW
22
SW
21
SW
20
SW
19
SW
18
SW
20
SW
18
SW
17
WSW
17
WSW
14
WSW
15
WSW
17
W
14
WSW
13
WSW
13
WSW
13
W
10
W
8
W
7
WNW
12
WNW
11
NW
12
NW
11
W
11
Pressure (hPa)
1012
1012
1012
1012
1013
1013
1015
1015
1014
1014
1013
1012
1012
1012
1013
1013
1014
1014
1015
1015
1014
1013
1013
1012
Humidity (%)
80 %
79 %
80 %
80 %
80 %
80 %
80 %
83 %
83 %
82 %
82 %
82 %
82 %
82 %
82 %
81 %
80 %
81 %
80 %
80 %
79 %
75 %
72 %
71 %
Cloud cover (%)
82 %
76 %
10 %
5 %
32 %
98 %
100 %
86 %
90 %
69 %
91 %
94 %
100 %
51 %
94 %
99 %
100 %
99 %
92 %
92 %
96 %
85 %
75 %
92 %

14-day weather forecast – Bissau

14-day trend for Bissau: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 24.7°C at night, with daytime highs up to 29.1°C.

Date
Aug 25
Aug 26
Aug 27
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Bissau August 25, 2026: Patchy rain possible
Bissau August 26, 2026: Light rain shower
Bissau August 27, 2026: Patchy rain possible
Bissau August 28, 2026: Patchy rain possible
Bissau August 29, 2026: Patchy rain possible
Bissau August 30, 2026: Patchy rain possible
Bissau August 31, 2026: Patchy rain possible
Bissau September 1, 2026: Light rain shower
Bissau September 2, 2026: Overcast
Bissau September 3, 2026: Light rain shower
Bissau September 4, 2026: Patchy rain possible
Bissau September 5, 2026: Light rain shower
Bissau September 6, 2026: Light rain shower
Bissau September 7, 2026: Patchy rain possible
Temperature (°C)
Chance of rain (%)
67
86
89
35
79
87
87
85
87
87
80
88
85
86
Precipitation
1.5 mm
10.2 mm
23 mm
0.3 mm
4 mm
19 mm
14.8 mm
14 mm
10.8 mm
10.9 mm
5.7 mm
19.5 mm
7.4 mm
10.1 mm
Wind max (km/h)
24
22
23
22
22
28
21
19
16
21
20
19
25
20
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
August 25, 2026 Bissau August 25, 2026: Patchy rain possible Patchy rain possible 26 °C 28 °C 06:51 19:16 17:49 04:46 Full Moon (97 %)
August 26, 2026 Bissau August 26, 2026: Light rain shower Light rain shower 27 °C 29 °C 06:51 19:16 18:28 05:35 Full Moon (100 %)
August 27, 2026 Bissau August 27, 2026: Patchy rain possible Patchy rain possible 25 °C 27 °C 06:51 19:15 19:05 06:22 Full Moon (100 %)
August 28, 2026 Bissau August 28, 2026: Patchy rain possible Patchy rain possible 27 °C 28 °C 06:51 19:15 19:40 07:08 Full Moon (98 %)
August 29, 2026 Bissau August 29, 2026: Patchy rain possible Patchy rain possible 26 °C 28 °C 06:51 19:14 20:15 07:53 Waning Moon (94 %)
August 30, 2026 Bissau August 30, 2026: Patchy rain possible Patchy rain possible 26 °C 27 °C 06:52 19:13 20:51 08:39 Waning Moon (87 %)
August 31, 2026 Bissau August 31, 2026: Patchy rain possible Patchy rain possible 26 °C 27 °C 06:52 19:13 21:28 09:26 Waning Moon (80 %)
September 1, 2026 Bissau September 1, 2026: Light rain shower Light rain shower 27 °C 28 °C 06:52 19:12 22:09 10:15 Waning Moon (70 %)
September 2, 2026 Bissau September 2, 2026: Overcast Overcast 27 °C 28 °C 06:52 19:12 22:54 11:07 Last Quarter (60 %)
September 3, 2026 Bissau September 3, 2026: Light rain shower Light rain shower 27 °C 28 °C 06:51 19:11 23:45 12:03 Last Quarter (50 %)
September 4, 2026 Bissau September 4, 2026: Patchy rain possible Patchy rain possible 27 °C 28 °C 06:51 19:10 Does not rise today 13:03 Last Quarter (39 %)
September 5, 2026 Bissau September 5, 2026: Light rain shower Light rain shower 25 °C 27 °C 06:51 19:10 00:42 14:04 Waning Crescent (29 %)
September 6, 2026 Bissau September 6, 2026: Light rain shower Light rain shower 26 °C 27 °C 06:51 19:09 01:43 15:06 Waning Crescent (20 %)
September 7, 2026 Bissau September 7, 2026: Patchy rain possible Patchy rain possible 27 °C 28 °C 06:51 19:08 02:48 16:04 Waning Crescent (12 %)
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