Guinea-Bissau climate guide

Temperature in Guinea-Bissau (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
33°C maximum daytime temperature in January in Guinea-Bissau (Bissau)33
35°C maximum daytime temperature in February in Guinea-Bissau (Bissau)35
35°C maximum daytime temperature in March in Guinea-Bissau (Bissau)35
35°C maximum daytime temperature in April in Guinea-Bissau (Bissau)35
35°C maximum daytime temperature in May in Guinea-Bissau (Bissau)35
33°C maximum daytime temperature in June in Guinea-Bissau (Bissau)33
30°C maximum daytime temperature in July in Guinea-Bissau (Bissau)30
30°C maximum daytime temperature in August in Guinea-Bissau (Bissau)30
30°C maximum daytime temperature in September in Guinea-Bissau (Bissau)30
32°C maximum daytime temperature in October in Guinea-Bissau (Bissau)32
33°C maximum daytime temperature in November in Guinea-Bissau (Bissau)33
32°C maximum daytime temperature in December in Guinea-Bissau (Bissau)32
Min temperature (night-time)
18°C minimum night-time temperature in January in Guinea-Bissau (Bissau)18
19°C minimum night-time temperature in February in Guinea-Bissau (Bissau)19
20°C minimum night-time temperature in March in Guinea-Bissau (Bissau)20
20°C minimum night-time temperature in April in Guinea-Bissau (Bissau)20
22°C minimum night-time temperature in May in Guinea-Bissau (Bissau)22
23°C minimum night-time temperature in June in Guinea-Bissau (Bissau)23
23°C minimum night-time temperature in July in Guinea-Bissau (Bissau)23
23°C minimum night-time temperature in August in Guinea-Bissau (Bissau)23
23°C minimum night-time temperature in September in Guinea-Bissau (Bissau)23
23°C minimum night-time temperature in October in Guinea-Bissau (Bissau)23
21°C minimum night-time temperature in November in Guinea-Bissau (Bissau)21
18°C minimum night-time temperature in December in Guinea-Bissau (Bissau)18
Sea temperature
24°C sea temperature in January in Guinea-Bissau (Bissau)24
24°C sea temperature in February in Guinea-Bissau (Bissau)24
25°C sea temperature in March in Guinea-Bissau (Bissau)25
26°C sea temperature in April in Guinea-Bissau (Bissau)26
27°C sea temperature in May in Guinea-Bissau (Bissau)27
27°C sea temperature in June in Guinea-Bissau (Bissau)27
28°C sea temperature in July in Guinea-Bissau (Bissau)28
27°C sea temperature in August in Guinea-Bissau (Bissau)27
28°C sea temperature in September in Guinea-Bissau (Bissau)28
29°C sea temperature in October in Guinea-Bissau (Bissau)29
29°C sea temperature in November in Guinea-Bissau (Bissau)29
27°C sea temperature in December in Guinea-Bissau (Bissau)27

Sunshine & Daylight in Guinea-Bissau

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
8 hours of sunshine per day (69% of daylight hours) in January in Guinea-Bissau8
8 hours of sunshine per day (71% of daylight hours) in February in Guinea-Bissau8
9 hours of sunshine per day (72% of daylight hours) in March in Guinea-Bissau9
9 hours of sunshine per day (70% of daylight hours) in April in Guinea-Bissau9
8 hours of sunshine per day (66% of daylight hours) in May in Guinea-Bissau8
7 hours of sunshine per day (56% of daylight hours) in June in Guinea-Bissau7
6 hours of sunshine per day (43% of daylight hours) in July in Guinea-Bissau6
5 hours of sunshine per day (40% of daylight hours) in August in Guinea-Bissau5
6 hours of sunshine per day (49% of daylight hours) in September in Guinea-Bissau6
7 hours of sunshine per day (61% of daylight hours) in October in Guinea-Bissau7
8 hours of sunshine per day (70% of daylight hours) in November in Guinea-Bissau8
8 hours of sunshine per day (67% of daylight hours) in December in Guinea-Bissau8
Daily hours of daylight
12 hours of daylight per day in January in Guinea-Bissau (Bissau)12
12 hours of daylight per day in February in Guinea-Bissau (Bissau)12
12 hours of daylight per day in March in Guinea-Bissau (Bissau)12
12 hours of daylight per day in April in Guinea-Bissau (Bissau)12
13 hours of daylight per day in May in Guinea-Bissau (Bissau)13
13 hours of daylight per day in June in Guinea-Bissau (Bissau)13
13 hours of daylight per day in July in Guinea-Bissau (Bissau)13
12 hours of daylight per day in August in Guinea-Bissau (Bissau)12
12 hours of daylight per day in September in Guinea-Bissau (Bissau)12
12 hours of daylight per day in October in Guinea-Bissau (Bissau)12
12 hours of daylight per day in November in Guinea-Bissau (Bissau)12
11 hours of daylight per day in December in Guinea-Bissau (Bissau)11

Rainfall in Guinea-Bissau

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
0 days with some rainfall in January in Guinea-Bissau (Bissau)0
0 days with some rainfall in February in Guinea-Bissau (Bissau)0
0 days with some rainfall in March in Guinea-Bissau (Bissau)0
1 day with some rainfall in April in Guinea-Bissau (Bissau)1
3 days with some rainfall in May in Guinea-Bissau (Bissau)3
10 days with some rainfall in June in Guinea-Bissau (Bissau)10
18 days with some rainfall in July in Guinea-Bissau (Bissau)18
22 days with some rainfall in August in Guinea-Bissau (Bissau)22
19 days with some rainfall in September in Guinea-Bissau (Bissau)19
10 days with some rainfall in October in Guinea-Bissau (Bissau)10
2 days with some rainfall in November in Guinea-Bissau (Bissau)2
1 day with some rainfall in December in Guinea-Bissau (Bissau)1
Average monthly rainfall (mm)
0 mm monthly rainfall in January in Guinea-Bissau (Bissau)0
1 mm monthly rainfall in February in Guinea-Bissau (Bissau)1
0 mm monthly rainfall in March in Guinea-Bissau (Bissau)0
0 mm monthly rainfall in April in Guinea-Bissau (Bissau)0
21 mm monthly rainfall in May in Guinea-Bissau (Bissau)21
148 mm monthly rainfall in June in Guinea-Bissau (Bissau)148
409 mm monthly rainfall in July in Guinea-Bissau (Bissau)409
544 mm monthly rainfall in August in Guinea-Bissau (Bissau)544
389 mm monthly rainfall in September in Guinea-Bissau (Bissau)389
150 mm monthly rainfall in October in Guinea-Bissau (Bissau)150
16 mm monthly rainfall in November in Guinea-Bissau (Bissau)16
1 mm monthly rainfall in December in Guinea-Bissau (Bissau)1

More climate for Guinea-Bissau

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 10 (Very High) in January in Guinea-Bissau (Bissau)10
UV (maximum) index 11+ (Extreme) in February in Guinea-Bissau (Bissau)11
UV (maximum) index 11+ (Extreme) in March in Guinea-Bissau (Bissau)11
UV (maximum) index 11+ (Extreme) in April in Guinea-Bissau (Bissau)11
UV (maximum) index 11+ (Extreme) in May in Guinea-Bissau (Bissau)11
UV (maximum) index 11+ (Extreme) in June in Guinea-Bissau (Bissau)11
UV (maximum) index 11+ (Extreme) in July in Guinea-Bissau (Bissau)11
UV (maximum) index 11+ (Extreme) in August in Guinea-Bissau (Bissau)11
UV (maximum) index 11+ (Extreme) in September in Guinea-Bissau (Bissau)11
UV (maximum) index 11 (Extreme) in October in Guinea-Bissau (Bissau)11
UV (maximum) index 10 (Very High) in November in Guinea-Bissau (Bissau)10
UV (maximum) index 9 (Very High) in December in Guinea-Bissau (Bissau)9
Heat & Humidity
Moderate heat & humidity in January in Guinea-Bissau (Bissau)M
High heat & humidity in February in Guinea-Bissau (Bissau)H
High heat & humidity in March in Guinea-Bissau (Bissau)H
High heat & humidity in April in Guinea-Bissau (Bissau)H
High heat & humidity in May in Guinea-Bissau (Bissau)H
High heat & humidity in June in Guinea-Bissau (Bissau)H
High heat & humidity in July in Guinea-Bissau (Bissau)H
High heat & humidity in August in Guinea-Bissau (Bissau)H
High heat & humidity in September in Guinea-Bissau (Bissau)H
Very high heat & humidity in October in Guinea-Bissau (Bissau)VH
High heat & humidity in November in Guinea-Bissau (Bissau)H
Moderate heat & humidity in December in Guinea-Bissau (Bissau)M

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Going to Guinea-Bissau? Find the best month to visit Guinea-Bissau based on the weather.

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Check climate guides for Guinea-Bissau showing average temperature, rainfall & sunshine figures for each month of the year. The climate guide shown above is for Bissau.

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More about Guinea-Bissau

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The climate guide for Guinea-Bissau, represented by Bissau, shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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