Bissau, Guinea-Bissau 14-Day Forecast

Guinea-Bissau 🇬🇼

The 14-day forecast for Bissau is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.

Bissau 14-day outlook: the story

Aim for November to January and April to May if you get the choice: the rains have stopped and the heat has not yet peaked, and highs average 91°F (33°C) against roughly 1 wet days a month. For the same question asked the other way round, see where else is warm in November.

For typical conditions month by month, see the Bissau climate & average temperatures guide.

Average temperatures in Bissau by month

Monthly averages for Bissau based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 91° 70° 0 0.0 in 10.5 h/day 11.5 h 0% 43%
February 93° 71° 0 0.0 in 10.8 h/day 11.7 h 0% 44%
March 93° 73° 0 0.0 in 11.2 h/day 12.0 h 0% 52%
April 91° 74° 0 0.0 in 11.7 h/day 12.4 h 0% 60%
May 90° 75° 1 0.1 in 11.2 h/day 12.7 h 2% 66%
June 88° 78° 10 2.4 in 10.2 h/day 12.8 h 32% 76%
July 83° 77° 28 16.5 in 7.8 h/day 12.8 h 90% 85%
August 83° 76° 29 19.9 in 7.5 h/day 12.5 h 93% 87%
September 84° 76° 26 13.2 in 8.2 h/day 12.2 h 88% 87%
October 87° 77° 20 5.7 in 9.7 h/day 11.8 h 65% 85%
November 89° 75° 4 0.7 in 10.4 h/day 11.6 h 12% 72%
December 91° 71° 0 0.0 in 10.1 h/day 11.4 h 1% 49%
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