UV index today  UV Index

UV Index in Mariehamn

Day Summary

Today's UV index in Mariehamn, Åland Islands Åland Islands will be up to 3.5, indicating a moderate level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.

Last checked: 2025-05-09

Forecast

Today's tips

With a UV index reaching up to 3.5 in Mariehamn, 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.

Mariehamn's UV Index

The UV index in Mariehamn, Åland Islands, is usually low to moderate, often ranging between 1 and 5 throughout the year, peaking during summer months like June and July.

Weather Seasons

UV index

Mariehamn experiences cool winters with temperatures often below freezing and mild summers with temperatures around 15-20°C. Rainfall is fairly even year-round, with slightly wetter autumn months.

Mariehamn's Climate

Compared to mainland Finland, Mariehamn has milder winters and cooler summers due to its island location. It tends to have less snow and more moderate temperatures than neighboring countries like Sweden and Estonia.

Hourly Trend

See the UV index hour by hour for Mariehamn, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.

Disclaimer

* This page's content about the UV index in Mariehamn (Åland Islands) 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.