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UV Index in Havana, CU

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Today's UV index in Havana, Cuba Cuba will be up to 6.1, indicating high risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.


Today's tips

With Havana's UV index reaching 6.1, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours between 10 a.m. and 4 p.m., when UV rays are strongest.

Havana Weather

Read more here about the climate and sun exposure in and around Havana.

UV Index in Havana

The UV index in Havana, Cuba ranges from moderate to high throughout the year. In the summer months of June, July, and August, the UV index can reach up to 11 (extreme), so it is important to take precautions and protect your skin from sunburn. In other months, the UV index ranges between 6 (high) and 9 (very high).

Weather Seasons

UV index

Havana, Cuba experiences two main seasons: the dry season and the rainy season. The dry season lasts from November to April, characterized by warm temperatures ranging from 20 °C (68 °F) to 27 °C (81 °F) and low humidity. The rainy season spans from May to October, with temperatures ranging between 25 °C (77 °F) and 31 °C (88 °F), high humidity, and occasional tropical showers or thunderstorms.

Havana's Climate

Compared to its region, Havana, Cuba enjoys a slightly cooler climate due to refreshing sea breezes. The region experiences a tropical savanna climate with distinct wet and dry seasons. The abundance of sunny days in Havana, averaging around 250 per year, provides an ample opportunity for sun exposure. It is important to use sunscreen and protective clothing to avoid harmful effects of excessive sun exposure in this vibrant city.

Annual Sun Radiation

The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Havana. It's designed to provide you with a better understanding of the yearly weather and sun exposure.


* This page's content about the UV index in Havana (Cuba) 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.