Tomorrow in Bissau looks
overcast, with a high of 80°
and an overnight low of 77°.
There is a 86% chance of rain - plan accordingly.
Winds top out near 7 mph,
and the UV index reaches 3 (low).
Bissau has a tropical wet-and-dry climate.
June is the warmest month, with average highs of 88°,
and August the coldest, when nights fall to around 76°.
August brings the most rain, on about 29 days,
while April is the sunniest, with 11.7 hours of sunshine a day.
Over a whole year it rains on roughly 117 days.
Average highs hold at 30°C or above for 9 months of the year. Outside that, August pulls back to 83°F (28°C).
Does it snow in Bissau?
Effectively no. The 2015-2024 record for Bissau shows no regular measurable snowfall.
What is the average temperature in Bissau?
81°F (27°C) across all twelve months - about 89°F (31°C) by day and 74°F (24°C) after dark.
When should I visit Bissau?
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.
What should I wear in Bissau?
It depends on the month: June runs to 88°F (31°C) while August holds at 83°F (28°C). The full month-by-month breakdown is in the packing notes above.
Which month is coolest in Bissau?
August, with highs of 83°F (28°C) and lows near 76°F (25°C). The coldest day in the 2015-2024 record fell to 65°F (18°C).
What is the hottest month in Bissau?
June, averaging 88°F (31°C) by day and 78°F (25°C) overnight. The hottest single day in our 2015-2024 record for this location reached 105°F (40°C).
When does it rain most in Bissau?
August, at 19.9 inches (506 mm) over about 29 days. January is the driest month, at less than 1 mm.