UV Index
UV Index
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Today's UV index in Nuuk, Greenland 
will be up to 3.6, 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 3.6 in Nuuk, 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 Nuuk, Greenland, is typically low due to its high latitude and long winter nights. However, during the summer months, the UV index can reach moderate levels, so sun protection measures may be needed.
Nuuk experiences four distinct seasons, each with its unique weather patterns. Winter brings cold temperatures, snow, and short daylight hours, while spring sees the snow melting and the return of longer days. Summer is cool and brief, with temperatures rarely exceeding 10°C, and autumn brings colder temperatures, colorful foliage, and the first snowfalls.
Compared to its region and neighboring countries, Nuuk's climate is relatively mild, thanks to the Gulf Stream's warm waters. While Greenland is known for its icy landscapes, Nuuk has a tundra climate with shorter and cooler summers than neighboring Arctic regions. The city also receives more precipitation than other parts of Greenland, contributing to its lush vegetation.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Nuuk. It's designed to provide you with a better understanding of the yearly weather and sun exposure.