UV Index
UV Index
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Today's UV index in Nassau, Bahamas 
will be up to 4.6, indicating a moderate 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 a UV index reaching up to 4.6 in Nassau, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
The UV index in Nassau, Bahamas is often very high due to its tropical location. It can reach extreme levels during peak sunlight hours, which is something to keep in mind when planning outdoor activities.
Nassau experiences two main seasons: a warm and wet summer season, which lasts from May to October, and a cooler and drier winter season, which runs from November to April. Hurricane season also affects the city from June to November.
Compared to its region and neighboring countries, Nassau is generally warmer and sunnier throughout the year. While other Caribbean islands and southern Florida in the U.S. can have cooler temperatures and more rainfall during certain months, Nassau's climate remains consistently tropical and sunny, making it a popular tourist destination.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Nassau. It's designed to provide you with a better understanding of the yearly weather and sun exposure.