UV Index
UV Index
Today's UV index in Basse-Terre, Guadeloupe 
will be up to 12.5, indicating a extreme level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-21
UV index at 12.5 in Basse-Terre means extreme risk: limit outdoor time especially from 10 a.m. to 4 p.m., actively seek shade, wear protective clothing, broad-brimmed hat, apply SPF 30+ sunscreen every 2 hours, and wear UV-blocking sunglasses. Watch for bright surfaces like water and snow increasing UV exposure.
The UV index in Basse-Terre, Guadeloupe, is generally high, often ranging from 8 to 11, especially in the midday hours during the dry and wet seasons, indicating strong sun exposure throughout the year.
Basse-Terre has a tropical climate with a wet season from June to November, featuring heavy rain and possible storms, and a dry season from December to May, with warm temperatures and less rain.
Compared to nearby islands like Dominica and Martinique, Basse-Terre’s weather is similar but can be wetter because it is mountainous, causing more rain. Its temperatures and humidity are typical for the Caribbean region.
See the UV index hour by hour for Basse-Terre, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.