UV Index
UV Index
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Today's UV index in Charlotte Amalie, United States Virgin Islands 
will be up to 7.2, 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 Charlotte Amalie's UV index reaching 7.2, 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 Charlotte Amalie, US Virgin Islands is often very high due to its tropical location. It can reach extreme levels during peak sunlight hours, making sun protection essential for those who spend extended periods outdoors.
Charlotte Amalie experiences two main seasons: dry and wet. The dry season lasts from December to May, featuring lower rainfall, moderate temperatures, and cooler winds. Conversely, the wet season from June to November sees higher rainfall, more humidity, and warmer temperatures.
Compared to its region and neighboring countries, Charlotte Amalie's weather is relatively consistent year-round. Unlike some Central American or Caribbean locations, it has no hurricane season but may occasionally experience tropical storms. Its temperatures remain warm, rarely dropping below 70°F even in the coldest months.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Charlotte Amalie. It's designed to provide you with a better understanding of the yearly weather and sun exposure.