UV Index
UV Index
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Today's UV index in Marigot, Saint Martin 
will be up to 13.2, indicating a extreme 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.
UV index at 13.2 in Marigot means extreme risk; limit outdoor time from 10 a.m. to 4 p.m., use shade, protective clothing, SPF 30+ sunscreen, and sunglasses; watch for bright surfaces like water and snow increasing UV exposure.
The UV index in Marigot, Saint Martin, can reach a high of 15 during the peak summer months. This is considered to be a very high level, and appropriate precautions should be taken to protect against the harmful effects of the sun.
Marigot experiences a tropical rainforest climate, with little variation in temperature throughout the year. The city has two main seasons: a dry season from January to April, and a wet season from May to December. The wet season is characterized by short, heavy bursts of rain, while the dry season is more mild and sees less precipitation.
Compared to its region and neighboring countries, Marigot's weather is relatively stable year-round. The Caribbean as a whole is known for its warm, tropical climate, and Saint Martin is no exception. However, Marigot's proximity to the equator means that it experiences less seasonal variation than some of its neighbors, such as the coastal regions of Mexico or the southern United States.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Marigot. It's designed to provide you with a better understanding of the yearly weather and sun exposure.