Currently: 70 °F. Clear. (Weather station: Bissau Aeroport, Guinea-Bissau). See more current weatherAnnual Weather Averages Near Bissau
Averages are for Bissau Aeroport, which is 5 miles from Bissau.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Bissau
High Temp: 96 °F
Low Temp: 66 °F
Mean Temp: 82 °F
Precipitation: 3.16"
Humidity: 63%
Dew Point: 66 °F
Wind: 12 mph
Pressure: 29.86 "Hg
Visibility: 6 mi
January Climate & Weather Averages in Bissau
High Temp: 92 °F
Low Temp: 66 °F
Mean Temp: 79 °F
Precipitation: 0.55"
Humidity: 37%
Dew Point: 50 °F
Wind: 13 mph
Pressure: 29.86 "Hg
Visibility: 5 mi
February Climate & Weather Averages in Bissau
High Temp: 95 °F
Low Temp: 68 °F
Mean Temp: 81 °F
Precipitation: 0.48"
Humidity: 38%
Dew Point: 51 °F
Wind: 13 mph
Pressure: 29.84 "Hg
Visibility: 5 mi
March Climate & Weather Averages in Bissau
High Temp: 96 °F
Low Temp: 70 °F
Mean Temp: 83 °F
Precipitation: 0.61"
Humidity: 49%
Dew Point: 61 °F
Wind: 13 mph
Pressure: 29.82 "Hg
Visibility: 5 mi
April Climate & Weather Averages in Bissau
High Temp: 95 °F
Low Temp: 72 °F
Mean Temp: 83 °F
Precipitation: 0.01"
Humidity: 56%
Dew Point: 65 °F
Wind: 14 mph
Pressure: 29.83 "Hg
Visibility: 6 mi
May Climate & Weather Averages in Bissau
High Temp: 94 °F
Low Temp: 74 °F
Mean Temp: 84 °F
Precipitation: 0.27"
Humidity: 62%
Dew Point: 69 °F
Wind: 13 mph
Pressure: 29.85 "Hg
Visibility: 6 mi
June Climate & Weather Averages in Bissau
High Temp: 91 °F
Low Temp: 76 °F
Mean Temp: 84 °F
Precipitation: 2.18"
Humidity: 71%
Dew Point: 73 °F
Wind: 13 mph
Pressure: 29.89 "Hg
Visibility: 6 mi
July Climate & Weather Averages in Bissau
High Temp: 87 °F
Low Temp: 76 °F
Mean Temp: 82 °F
Precipitation: 10.84"
Humidity: 83%
Dew Point: 75 °F
Wind: 11 mph
Pressure: 29.90 "Hg
Visibility: 6 mi
August Climate & Weather Averages in Bissau
High Temp: 86 °F
Low Temp: 76 °F
Mean Temp: 81 °F
Precipitation: 11.63"
Humidity: 85%
Dew Point: 75 °F
Wind: 12 mph
Pressure: 29.89 "Hg
Visibility: 6 mi
September Climate & Weather Averages in Bissau
High Temp: 88 °F
Low Temp: 76 °F
Mean Temp: 82 °F
Precipitation: 7.17"
Humidity: 82%
Dew Point: 75 °F
Wind: 10 mph
Pressure: 29.88 "Hg
Visibility: 6 mi
October Climate & Weather Averages in Bissau
High Temp: 90 °F
Low Temp: 76 °F
Mean Temp: 83 °F
Precipitation: 3.71"
Humidity: 78%
Dew Point: 76 °F
Wind: 9 mph
Pressure: 29.86 "Hg
Visibility: 6 mi
November Climate & Weather Averages in Bissau
High Temp: 91 °F
Low Temp: 75 °F
Mean Temp: 83 °F
Precipitation: 0.37"
Humidity: 66%
Dew Point: 70 °F
Wind: 10 mph
Pressure: 29.84 "Hg
Visibility: 6 mi
December Climate & Weather Averages in Bissau
High Temp: 91 °F
Low Temp: 68 °F
Mean Temp: 79 °F
Precipitation: 0.04"
Humidity: 47%
Dew Point: 57 °F
Wind: 12 mph
Pressure: 29.86 "Hg
Visibility: 5 mi