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UV Index in São Tomé

Day Summary

Today's UV index in São Tomé, São Tomé and Príncipe São Tomé and Príncipe will be up to 10.9, indicating a very high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.

Last checked: 2025-05-10

Forecast

Today's tips

With a UV index of 10.9 in São Tomé, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.

São Tomé's UV Index

São Tomé has a high UV index year-round, often ranging from moderate to very high, especially from September to April. Sun exposure is intense most days, requiring caution when outside.

Weather Seasons

UV index

The climate is tropical with two main seasons: a rainy season from October to May and a drier season from June to September. Temperatures stay warm all year, averaging around 25-30°C (77-86°F).

São Tomé's Climate

Compared to nearby countries like Gabon and Equatorial Guinea, São Tomé experiences more consistent warmth and humidity due to its island location. Its rainfall is heavier than in many mainland areas, making it lush and green.

Hourly Trend

See the UV index hour by hour for São Tomé, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.

Disclaimer

* This page's content about the UV index in São Tomé (São Tomé and Príncipe) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.