UV Index
UV Index
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Today's UV index in Diego Garcia, British Indian Ocean Territory 
will be up to 12.5, 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 12.5 in Diego Garcia 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 Diego Garcia can reach extreme levels, especially during the hottest months from November to February. It is important to be aware of this and take necessary precautions to protect yourself from the harmful effects of the sun.
Diego Garcia experiences a tropical marine climate, with two main seasons: the dry season from May to October and the wet season from November to April. During the wet season, the island can see heavy rainfall and thunderstorms, while the dry season is characterized by milder temperatures and less rain.
Compared to its region and neighboring countries, Diego Garcia has a unique climate. Its location in the Indian Ocean, far from any landmass, results in a more stable and consistent climate than is typically seen in the surrounding areas. This makes Diego Garcia an ideal location for military and scientific operations, as the weather is less likely to disrupt activities.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Diego Garcia. It's designed to provide you with a better understanding of the yearly weather and sun exposure.