UV Index
UV Index
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Today's UV index in Hamilton, Bermuda 
will be up to 4, 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 in Hamilton, 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 Hamilton, Bermuda, is typically high due to its tropical location. It can reach extreme levels during peak sunlight hours, making sunscreen and protective clothing essential for those who spend time outdoors.
Hamilton experiences two main seasons: summer and winter. Summer, which lasts from May to October, is warm and humid with average temperatures ranging from 22°C to 28°C (72°F to 82°F). Winter, which runs from November to April, is mild and less humid with temperatures averaging between 16°C to 22°C (61°F to 72°F).
Compared to its region and neighboring countries, Hamilton's weather is relatively stable. Unlike the Caribbean islands, Bermuda is not directly affected by hurricanes due to its northern location. However, it can still experience strong winds and heavy rain from nearby storms. Bermuda's climate is more similar to the southeastern United States, but with less temperature variation throughout the year.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Hamilton. It's designed to provide you with a better understanding of the yearly weather and sun exposure.