UV Index
UV Index
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Today's UV index in Basseterre, Saint Kitts and Nevis 
will be up to 7.3, indicating a high level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
With Basseterre's UV index reaching 7.3, 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.
The UV index in Basseterre, Saint Kitts and Nevis typically ranges from low to very high, with the highest levels occurring between April and August.
Basseterre experiences a tropical rainforest climate, with two distinct seasons: a dry season from December to April and a wet season from May to November. Temperatures remain consistently warm year-round, with daytime highs usually ranging from 28-32°C (82-90°F).
Compared to its region and neighboring countries, Basseterre has a similar climate to other Caribbean islands, such as Barbados, Antigua, and Guadeloupe. However, Saint Kitts and Nevis have slightly higher rainfall compared to some of their drier neighbors, like the ABC islands (Aruba, Bonaire, and Curaçao) in the southern Caribbean. But, they typically receive less rainfall compared to islands further north, such as Puerto Rico and the Dominican Republic.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Basseterre. It's designed to provide you with a better understanding of the yearly weather and sun exposure.