Weather Averages Bissau, Guinea-Bissau

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Weather Averages for
Bissau, Guinea-Bissau


Latitude: 11°53'N, Longitude: 15°39'W, Elevation: 118.0 ft, Distance: 3.57 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 15 years
°F 82 78 82 82 84 84 82 80 80 80 82 82 80
Average high temperature
over 15 years
°F 87 86 89 91 91 89 87 84 82 84 87 87 86
Average low temperature
over 15 years
°F 75 71 73 75 75 77 78 78 77 78 78 77 73
Highest recorded temperature
over 15 years
°F 113 105 107 109 113 105 107 107 107 102 107 107 113
Lowest recorded temperature
over 15 years
°F 59 59 62 62 62 66 66 69 68 69 68 60 59
Average dew point
over 6 years
°F 66 51 55 59 64 66 71 73 73 73 73 68 57
Average number of days with thunderstorms
over 13 years
days 22 - - - - - 3 5 5 5 3 1 -
Average number of days with fog
over 13 years
days 91 5 8 11 14 15 5 2 2 2 7 13 7
Average morning relative humidity
over 6 years
% 82 62 71 77 78 83 89 91 93 92 91 86 73
Average evening relative humidity
over 8 years
% 50 29 27 31 38 46 61 70 75 71 65 49 34
Average wind speed
over 6 years
mph 8.0 9.0 8.0 9.0 9.0 10.0 9.0 9.0 8.0 8.0 6.0 6.0 6.0
Average number of days with precipitation
over 13 years
days 53 1 1 1 1 2 6 11 13 10 4 2 1
Average number of days with blowing dust/sand
over 13 years
days 175 22 19 25 25 22 7 3 3 3 9 18 19
Average number of days with smoke/haze
over 13 years
days 126 20 15 21 20 16 3 - - - 4 11 16
Average number of days above 95°F
over 15 years
days 36 2 7 10 8 4 1 - 1 - 1 1 1
Average number of days above 85°F
over 15 years
days 261 21 23 27 27 28 24 14 12 15 24 25 20
Average number of days below 75°F
over 15 years
days 193 25 21 22 19 15 9 11 13 12 9 15 23
Average number of days below 65°F
over 15 years
days 8 4 2 - - - - - - - - - 2
Average number of days with vision obstruction
over 13 years
days 175 22 19 25 25 22 7 3 3 3 9 18 19