UV index today  UV Index

UV Index in Oslo

UV index


Cloud cover



00.0 ℃


Today's UV index in Oslo, Norway Norway will be up to 5.4, 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.


Today's tips

With a UV index reaching up to 5.4 in Oslo, 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.

Oslo's UV Index

The UV index in Oslo, Norway, is generally low to moderate. It reaches its peak during the summer months, from May to August, with index values ranging from 3 to 6. The rest of the year, the UV index is typically low, rarely exceeding 2.

Weather Seasons

UV index

Oslo experiences four distinct seasons, each with its unique weather patterns. Winter, from December to February, is cold and snowy, with temperatures often dipping below freezing. Spring, from March to May, is mild and sees the city gradually thawing out. Summers, from June to August, are pleasant, with temperatures averaging around 20°C (68°F). Autumn, from September to November, is crisp and cool, with falling leaves and shorter days.

Oslo's Climate

Compared to other regions and neighbouring countries, Oslo is relatively mild due to its coastal location and the Gulf Stream's influence. Despite its northerly latitude, it experiences milder winters than other cities at similar latitudes. For example, Oslo tends to be warmer than places like Moscow or Edmonton in Canada, mainly due to the tempering effect of the North Atlantic.

Annual Sun Radiation

The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Oslo. It's designed to provide you with a better understanding of the yearly weather and sun exposure.


* This page's content about the UV index in Oslo (Norway) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.