UV Index in Jamestown, SH

Today's UV index in Jamestown, Saint Helena, Ascension and Tristan da Cunha will be up to 11.2, indicating extreme risk of harm from the sun's UV rays for the average person.

Our tips for today

If the UV index reading is 11 or higher, there's an extreme risk of harm from unprotected sun exposure.

With Jamestown's UV index reaching up to 11.2 today, it's crucial to take all necessary precautions to avoid unprotected skin and eye damage, as they can burn in a matter of minutes.

It's best to avoid sun exposure altogether between 10 a.m. and 4 p.m. If you must be outdoors, seek shade and wear sun protective clothing, a wide-brimmed hat, and UV-blocking sunglasses.

Don't forget to generously apply broad-spectrum SPF 30+ sunscreen every two hours, even on cloudy days and after swimming or sweating.

Remember that bright surfaces like sand, water, and snow can increase UV exposure, so take extra care.

Disclaimer

* This page's content about the UV index in Jamestown (Saint Helena, Ascension and Tristan da Cunha) 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.