Bissau Weather in August

Thinking of visiting Bissau in August? Expect very high temperatures reaching 30°C (86°F) during the day, dropping to 25°C (77°F) at night, and be prepared for the wettest month of the year.

Rainfall in Bissau in August

As part of the rainy season, Bissau sees around 22 days of rain in August, with an average of 461 mm (18 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.

Temperature in Bissau in August

In August, Bissau sees very high temperatures, with highs of 30°C (86°F). Nights drop to around 25°C (77°F). For most visitors, the main thing to prepare for is the heat during the day. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding. Even with its milder temperatures compared to the rest of the year, this month stays comfortably warm and inviting.

Sunshine in Bissau in August

The month experiences a moderate amount of sunlight, with 119 hours of sunshine. This provides a nice balance between sunshine and rain.

Average water temperature in August

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.