UV Index
UV Index
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Today's UV index in Reykjavik, Iceland 
will be up to 0, indicating a low 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.
Today, the UV index suggests low sun danger (0-2) in Reykjavik, reaching up to 0. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
The UV index in Reykjavik, Iceland is typically low due to its high latitude and long summer days with midnight sun. However, during the short winter days, the UV index remains low due to the limited sunlight.
Reykjavik experiences four distinct seasons, each with its own unique weather. Summer temperatures range from 10-15°C (50-59°F), while winters are mild and windy with temperatures rarely dropping below freezing. Spring and autumn are transition seasons with varying and unpredictable weather conditions.
Compared to its region and neighboring countries, Reykjavik's weather is relatively mild. Its location in the North Atlantic provides it with a maritime climate, resulting in cool summers and mild winters. This contrasts with the harsh, arctic conditions of Greenland and the extremely cold winters of neighboring countries like Norway and Sweden.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Reykjavik. It's designed to provide you with a better understanding of the yearly weather and sun exposure.