Bissau weather by month

Check out Bissau weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Bissau (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
91°F maximum daytime temperature in January in Bissau91
95°F maximum daytime temperature in February in Bissau95
95°F maximum daytime temperature in March in Bissau95
95°F maximum daytime temperature in April in Bissau95
95°F maximum daytime temperature in May in Bissau95
91°F maximum daytime temperature in June in Bissau91
86°F maximum daytime temperature in July in Bissau86
86°F maximum daytime temperature in August in Bissau86
86°F maximum daytime temperature in September in Bissau86
90°F maximum daytime temperature in October in Bissau90
91°F maximum daytime temperature in November in Bissau91
90°F maximum daytime temperature in December in Bissau90
Min temperature (night-time)
64°F minimum night-time temperature in January in Bissau64
66°F minimum night-time temperature in February in Bissau66
68°F minimum night-time temperature in March in Bissau68
68°F minimum night-time temperature in April in Bissau68
72°F minimum night-time temperature in May in Bissau72
73°F minimum night-time temperature in June in Bissau73
73°F minimum night-time temperature in July in Bissau73
73°F minimum night-time temperature in August in Bissau73
73°F minimum night-time temperature in September in Bissau73
73°F minimum night-time temperature in October in Bissau73
70°F minimum night-time temperature in November in Bissau70
64°F minimum night-time temperature in December in Bissau64
Heat & Humidity
Moderate heat & humidity in January in BissauM
High heat & humidity in February in BissauH
High heat & humidity in March in BissauH
High heat & humidity in April in BissauH
High heat & humidity in May in BissauH
High heat & humidity in June in BissauH
High heat & humidity in July in BissauH
High heat & humidity in August in BissauH
High heat & humidity in September in BissauH
Very high heat & humidity in October in BissauVH
High heat & humidity in November in BissauH
Moderate heat & humidity in December in BissauM
Sea temperature
75°F sea temperature in January in Bissau75
75°F sea temperature in February in Bissau75
77°F sea temperature in March in Bissau77
79°F sea temperature in April in Bissau79
81°F sea temperature in May in Bissau81
81°F sea temperature in June in Bissau81
82°F sea temperature in July in Bissau82
81°F sea temperature in August in Bissau81
82°F sea temperature in September in Bissau82
84°F sea temperature in October in Bissau84
84°F sea temperature in November in Bissau84
81°F sea temperature in December in Bissau81

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

Sunshine & UV index in Bissau

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
12 hours of daylight per day in January in Bissau12
12 hours of daylight per day in February in Bissau12
12 hours of daylight per day in March in Bissau12
12 hours of daylight per day in April in Bissau12
13 hours of daylight per day in May in Bissau13
13 hours of daylight per day in June in Bissau13
13 hours of daylight per day in July in Bissau13
12 hours of daylight per day in August in Bissau12
12 hours of daylight per day in September in Bissau12
12 hours of daylight per day in October in Bissau12
12 hours of daylight per day in November in Bissau12
11 hours of daylight per day in December in Bissau11
UV Index (Maximum)
UV (maximum) index 10 (Very High) in January in Bissau10
UV (maximum) index 11+ (Extreme) in February in Bissau11
UV (maximum) index 11+ (Extreme) in March in Bissau11
UV (maximum) index 11+ (Extreme) in April in Bissau11
UV (maximum) index 11+ (Extreme) in May in Bissau11
UV (maximum) index 11+ (Extreme) in June in Bissau11
UV (maximum) index 11+ (Extreme) in July in Bissau11
UV (maximum) index 11+ (Extreme) in August in Bissau11
UV (maximum) index 11+ (Extreme) in September in Bissau11
UV (maximum) index 11 (Extreme) in October in Bissau11
UV (maximum) index 10 (Very High) in November in Bissau10
UV (maximum) index 9 (Very High) in December in Bissau9

Rainfall in 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 Bissau0
0 days with some rainfall in February in Bissau0
0 days with some rainfall in March in Bissau0
1 day with some rainfall in April in Bissau1
3 days with some rainfall in May in Bissau3
10 days with some rainfall in June in Bissau10
18 days with some rainfall in July in Bissau18
22 days with some rainfall in August in Bissau22
19 days with some rainfall in September in Bissau19
10 days with some rainfall in October in Bissau10
2 days with some rainfall in November in Bissau2
1 day with some rainfall in December in Bissau1
Average monthly rainfall (inches)
0.0 inches monthly rainfall in January in Bissau0.0
0.0 inches monthly rainfall in February in Bissau0.0
0.0 inches monthly rainfall in March in Bissau0.0
0.0 inches monthly rainfall in April in Bissau0.0
0.8 inches monthly rainfall in May in Bissau0.8
5.8 inches monthly rainfall in June in Bissau5.8
16.1 inches monthly rainfall in July in Bissau16.1
21.4 inches monthly rainfall in August in Bissau21.4
15.3 inches monthly rainfall in September in Bissau15.3
5.9 inches monthly rainfall in October in Bissau5.9
0.6 inches monthly rainfall in November in Bissau0.6
0.0 inches monthly rainfall in December in Bissau0.0

More about Bissau

Bissau by month

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

Recommended for Guinea-Bissau

The climate guide for Guinea-Bissau (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.

What's the climate like in Bissau?

Bissau has a hot tropical climate with a winter dry season.

Bissau weather in January

Expect daytime maximum temperatures of 91°F in Bissau, Guinea-Bissau in January based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 91°F maximum daytime temperature in January in Bissau91
    91°F max day temperature
  • 8 hours of sunshine per day
  • 0 days with some rainfall in January in Bissau0
    0 days with some rainfall
  • 64°F minimum night-time temperature in January in Bissau64
    64°F min night temperature
  • 12 hours of daylight per day in January in Bissau12
    12 hours of daylight per day
  • Moderate heat & humidity in January in BissauM
    Moderate heat & humidity
  • 0.0 inches monthly rainfall in January in Bissau0.0
    0.0 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in January in Bissau10
    10 (Very High) UV index
  • 75°F sea temperature in January in Bissau75
    75°F sea temperature

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Bissau weather in February

Expect daytime maximum temperatures of 95°F in Bissau, Guinea-Bissau in February and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 95°F maximum daytime temperature in February in Bissau95
    95°F max day temperature
  • 8 hours of sunshine per day
  • 0 days with some rainfall in February in Bissau0
    0 days with some rainfall
  • 66°F minimum night-time temperature in February in Bissau66
    66°F min night temperature
  • 12 hours of daylight per day in February in Bissau12
    12 hours of daylight per day
  • High heat & humidity in February in BissauH
    High heat & humidity
  • 0.0 inches monthly rainfall in February in Bissau0.0
    0.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in February in Bissau11
    11+ (Extreme) UV index
  • 75°F sea temperature in February in Bissau75
    75°F sea temperature

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Bissau weather in March

Expect daytime maximum temperatures of 95°F in Bissau, Guinea-Bissau in March and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 95°F maximum daytime temperature in March in Bissau95
    95°F max day temperature
  • 9 hours of sunshine per day
  • 0 days with some rainfall in March in Bissau0
    0 days with some rainfall
  • 68°F minimum night-time temperature in March in Bissau68
    68°F min night temperature
  • 12 hours of daylight per day in March in Bissau12
    12 hours of daylight per day
  • High heat & humidity in March in BissauH
    High heat & humidity
  • 0.0 inches monthly rainfall in March in Bissau0.0
    0.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Bissau11
    11+ (Extreme) UV index
  • 77°F sea temperature in March in Bissau77
    77°F sea temperature

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Bissau weather in April

Expect daytime maximum temperatures of 95°F in Bissau, Guinea-Bissau in April and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 95°F maximum daytime temperature in April in Bissau95
    95°F max day temperature
  • 9 hours of sunshine per day
  • 1 day with some rainfall in April in Bissau1
    1 day with some rainfall
  • 68°F minimum night-time temperature in April in Bissau68
    68°F min night temperature
  • 12 hours of daylight per day in April in Bissau12
    12 hours of daylight per day
  • High heat & humidity in April in BissauH
    High heat & humidity
  • 0.0 inches monthly rainfall in April in Bissau0.0
    0.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Bissau11
    11+ (Extreme) UV index
  • 79°F sea temperature in April in Bissau79
    79°F sea temperature

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Bissau weather in May

Expect daytime maximum temperatures of 95°F in Bissau, Guinea-Bissau in May and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 95°F maximum daytime temperature in May in Bissau95
    95°F max day temperature
  • 8 hours of sunshine per day
  • 3 days with some rainfall in May in Bissau3
    3 days with some rainfall
  • 72°F minimum night-time temperature in May in Bissau72
    72°F min night temperature
  • 13 hours of daylight per day in May in Bissau13
    13 hours of daylight per day
  • High heat & humidity in May in BissauH
    High heat & humidity
  • 0.8 inches monthly rainfall in May in Bissau0.8
    0.8 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Bissau11
    11+ (Extreme) UV index
  • 81°F sea temperature in May in Bissau81
    81°F sea temperature

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Bissau weather in June

Expect daytime maximum temperatures of 91°F in Bissau, Guinea-Bissau in June and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 10 days with some rainfall and typically 5.8 inches of rainfall in the month.

  • 91°F maximum daytime temperature in June in Bissau91
    91°F max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in June in Bissau10
    10 days with some rainfall
  • 73°F minimum night-time temperature in June in Bissau73
    73°F min night temperature
  • 13 hours of daylight per day in June in Bissau13
    13 hours of daylight per day
  • High heat & humidity in June in BissauH
    High heat & humidity
  • 5.8 inches monthly rainfall in June in Bissau5.8
    5.8 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Bissau11
    11+ (Extreme) UV index
  • 81°F sea temperature in June in Bissau81
    81°F sea temperature

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Bissau weather in July

Expect daytime maximum temperatures of 86°F in Bissau, Guinea-Bissau in July and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 18 days with some rainfall and typically 16.1 inches of rainfall in the month.

  • 86°F maximum daytime temperature in July in Bissau86
    86°F max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in July in Bissau18
    18 days with some rainfall
  • 73°F minimum night-time temperature in July in Bissau73
    73°F min night temperature
  • 13 hours of daylight per day in July in Bissau13
    13 hours of daylight per day
  • High heat & humidity in July in BissauH
    High heat & humidity
  • 16.1 inches monthly rainfall in July in Bissau16.1
    16.1 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Bissau11
    11+ (Extreme) UV index
  • 82°F sea temperature in July in Bissau82
    82°F sea temperature

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Bissau weather in August

Expect daytime maximum temperatures of 86°F in Bissau, Guinea-Bissau in August and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 22 days with some rainfall and typically 21.4 inches of rainfall in the month.

  • 86°F maximum daytime temperature in August in Bissau86
    86°F max day temperature
  • 5 hours of sunshine per day
  • 22 days with some rainfall in August in Bissau22
    22 days with some rainfall
  • 73°F minimum night-time temperature in August in Bissau73
    73°F min night temperature
  • 12 hours of daylight per day in August in Bissau12
    12 hours of daylight per day
  • High heat & humidity in August in BissauH
    High heat & humidity
  • 21.4 inches monthly rainfall in August in Bissau21.4
    21.4 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Bissau11
    11+ (Extreme) UV index
  • 81°F sea temperature in August in Bissau81
    81°F sea temperature

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Bissau weather in September

Expect daytime maximum temperatures of 86°F in Bissau, Guinea-Bissau in September and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 19 days with some rainfall and typically 15.3 inches of rainfall in the month.

  • 86°F maximum daytime temperature in September in Bissau86
    86°F max day temperature
  • 6 hours of sunshine per day
  • 19 days with some rainfall in September in Bissau19
    19 days with some rainfall
  • 73°F minimum night-time temperature in September in Bissau73
    73°F min night temperature
  • 12 hours of daylight per day in September in Bissau12
    12 hours of daylight per day
  • High heat & humidity in September in BissauH
    High heat & humidity
  • 15.3 inches monthly rainfall in September in Bissau15.3
    15.3 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Bissau11
    11+ (Extreme) UV index
  • 82°F sea temperature in September in Bissau82
    82°F sea temperature

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Bissau weather in October

Expect daytime maximum temperatures of 90°F in Bissau, Guinea-Bissau in October and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 10 days with some rainfall and typically 5.9 inches of rainfall in the month.

  • 90°F maximum daytime temperature in October in Bissau90
    90°F max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in October in Bissau10
    10 days with some rainfall
  • 73°F minimum night-time temperature in October in Bissau73
    73°F min night temperature
  • 12 hours of daylight per day in October in Bissau12
    12 hours of daylight per day
  • Very high heat & humidity in October in BissauVH
    Very High heat & humidity
  • 5.9 inches monthly rainfall in October in Bissau5.9
    5.9 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Bissau11
    11 (Extreme) UV index
  • 84°F sea temperature in October in Bissau84
    84°F sea temperature

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Bissau weather in November

Expect daytime maximum temperatures of 91°F in Bissau, Guinea-Bissau in November and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 91°F maximum daytime temperature in November in Bissau91
    91°F max day temperature
  • 8 hours of sunshine per day
  • 2 days with some rainfall in November in Bissau2
    2 days with some rainfall
  • 70°F minimum night-time temperature in November in Bissau70
    70°F min night temperature
  • 12 hours of daylight per day in November in Bissau12
    12 hours of daylight per day
  • High heat & humidity in November in BissauH
    High heat & humidity
  • 0.6 inches monthly rainfall in November in Bissau0.6
    0.6 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in November in Bissau10
    10 (Very High) UV index
  • 84°F sea temperature in November in Bissau84
    84°F sea temperature

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Bissau weather in December

Expect daytime maximum temperatures of 90°F in Bissau, Guinea-Bissau in December based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 90°F maximum daytime temperature in December in Bissau90
    90°F max day temperature
  • 8 hours of sunshine per day
  • 1 day with some rainfall in December in Bissau1
    1 day with some rainfall
  • 64°F minimum night-time temperature in December in Bissau64
    64°F min night temperature
  • 11 hours of daylight per day in December in Bissau11
    11 hours of daylight per day
  • Moderate heat & humidity in December in BissauM
    Moderate heat & humidity
  • 0.0 inches monthly rainfall in December in Bissau0.0
    0.0 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in December in Bissau9
    9 (Very High) UV index
  • 81°F sea temperature in December in Bissau81
    81°F sea temperature

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More about Bissau

Bissau by month

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

Recommended for Guinea-Bissau

The climate guide for Guinea-Bissau (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.

Tropical storm risk: Bissau, Guinea-Bissau hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
<1%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Compare Bissau weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Bissau, Guinea-Bissau and the UK (London).

Maximum daytime temperature (°F)

Bissau, Guinea-Bissau
UK (London)
91
45
95
45
95
50
95
55
95
63
91
68
86
72
86
72
86
66
90
59
91
50
90
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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