Bissau Weather in January
January is one of the perfect months to visit Bissau, with daytime temperatures of 33°C (91°F) and lows of 21°C (70°F) at night. Rainfall is minimal, averaging just 0.6 mm (0.02 in) for the month.
Rainfall in Bissau in January
Expect around 0 days of rain based on historical data, with 0.6 mm (0.02 in) average. Any rain that does arrive is likely to be light drizzle rather than a proper shower.
Temperature in Bissau in January
The perfect temperature in Bissau in January makes it a solid month to visit, with 33°C (91°F) during the day and 21°C (70°F) at night. For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 21°C (70°F), evenings stay pleasantly warm.
Sunshine in Bissau in January
The city usually sees around 250 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Average water temperature in January
With water at 24°C (75°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, November and December typically offer the best weather for Bissau.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mali, check out our Bissau's climate page.
Bissau Temperature in January
Min Temperature
21°C (70°F)
Max Temperature
33°C (91°F)
Water Temperature
24°C (75°F)
Chance of Rain
1%
Precipitation
0.6 mm (0.02 in)
Rainy days
0 days
Humidity
43%
Sunshine
250 hours
Percentage Sunshine
70%
Historical weather for Bissau in January
Browse day-by-day weather records for Bissau spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bissau historical weather extremes in January
Based on 19 years of weather observations in Bissau between 2006 and 2025, these are the recorded extremes.
- The hottest January day on record in Bissau reached 39°C (102°F) (January 31, 2020).
- On January 11, 2017, Bissau saw its coldest January day with temperatures maxing out at 24°C (75°F).
- The coldest night in January in Bissau was on January 7, 2023, with a minimum of 12°C (54°F).
Best Places in Mali in January
Find out more about the weather in Mali and which places have the best travel conditions in this month. See all of Mali in January →
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What to Wear in Bissau in January
Get ready for hot weather in January! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. The water temperature sits at about 24°C (75°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Bissau in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mali, check out our Bissau's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Bissau climate overview or explore weather in Mali.
