Bissau Weather in July
July in Bissau brings very high temperatures, with daytime highs of 31°C (88°F) and nights around 25°C (77°F). It's part of the rainy season, with 349 mm (14 in) of rainfall on average, so an umbrella or poncho is a good idea.
Rainfall in Bissau in July
As part of the rainy season, Bissau sees around 18 days of rain in July, with an average of 349 mm (14 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Bissau in July
Daytime temperatures in Bissau reach 31°C (88°F) in July, dropping to 25°C (77°F) at night. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Bissau in July
The area enjoys a balanced 157 hours of sunlight, ensuring it's neither too rainy nor too sunny.
Average water temperature in July
With water at 27°C (81°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 July
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Water Temperature
27°C (81°F)
Chance of Rain
61%
Precipitation
349 mm (14 in)
Rainy days
18 days
Humidity
81%
Sunshine
157 hours
Percentage Sunshine
38%
Historical weather for Bissau in July
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 July
Our historical data for Bissau spans 2006 to 2025, revealing these weather extremes.
- The hottest July day on record in Bissau reached 39°C (102°F) (July 6, 2020).
- Bissau experienced its chilliest July day on July 15, 2025, reaching only 24°C (75°F).
- The lowest overnight temperature recorded in July was 21°C (70°F) (July 6, 2023).
Best Places in Mali in July
Find out more about the weather in Mali and which places have the best travel conditions in this month. See all of Mali in July →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Bissau in July
Warm but pleasant conditions in Bissau in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. With water temperatures around 27°C (81°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Bissau in July
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.
