Bissau UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index11.3
- Avg Clouds91%
- Max Temp29.2 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Bissau, Guinea-Bissau 
will reach a high of 11.3 today. This means a extreme level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-11
Hourly Forecast Chart
Today's Safety Tips
Extreme danger! Avoid being in the sun, especially during midday. If you go out, cover up with clothing, a hat, and sunglasses, and use plenty of sunscreen.
Bissau's UV Index
Bissau, Guinea-Bissau, typically has a UV index that ranges from moderate to high, especially during the hottest months, making the sun quite strong most of the year. The UV index peaks around March and April, just before the rainy season begins.
Weather Seasons
The weather in Bissau has two main seasons: a rainy season from June to October with heavy rains and high humidity, and a dry season from November to May, which is hotter and less humid. Temperatures stay warm all year round, usually between 24°C and 31°C.
Bissau's Climate
Compared to nearby countries like Senegal and Guinea, Bissau has a more pronounced rainy season with more rainfall. Its dry season is also a bit longer than some neighboring areas, thanks to its location near the Atlantic Ocean, which influences its climate.
Hourly UV Index Trend
See the UV index hour by hour for Bissau. When the level is high, it's smart to find some shade.
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