Bissau weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Fair
Best time to visit: November – December
What is the weather like in Bissau in July?
In July, Bissau is hot: daytime highs average 29 °C, and even at night it stays warm at around 25 °C. The sea averages 28.4 °C – lovely and warm for swimming. Expect around 5 hours of sunshine a day. It is the rainy season: rain falls on about 28 days, totalling 364 mm. On about 6 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is a so-so month for a holiday in Bissau.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 12 h 46 min06:45 – 19:31
- UV index
- 13 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 83 %on averageAll months
- Hot days
- 6 days30 °C or moreAll months
- Time zone
- UTC+0Africa/Bissau
How the score comes together
- Temperatureweight 50 %76 %
- Sunshineweight 20 %25 %
- Few rainy daysweight 30 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in July
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
Bissau in July: quick answers
Is Bissau hot in July?
Yes. In July, Bissau is hot: daytime highs average 29 °C and nights stay around 25 °C. On about 6 days the thermometer climbs to 30 °C or more.
Can you swim in Bissau in July?
Yes. In July the sea averages 28.4 °C – lovely and warm for swimming.
Does it rain much in Bissau in July?
It rains often – on about 28 days, adding up to 364 mm.
Bissau month by month
The whole year in BissauAll destinations: Guinea-BissauWhere to go in JulySea temperature in July
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences