UV Index in Sievi, Finland

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Sievi, Finland, where even modest exposure can have significant effects on skin health. With the UV Index levels peaking at 6 during the summer months, it's important to recognize the risks of sunburn and long-term skin damage associated with elevated UV exposure. The Dfc climate of Sievi, characterized by cool summers and relatively prolonged daylight, creates conditions where UV radiation can be deceptively high, especially between 10 AM and 2 PM. Stay informed about the UV levels to protect your skin and enjoy the beautiful Finnish outdoors safely!

Hourly UV Index in Sievi

The UV Index rises steadily through the morning, starting at a mild 1 at 07:00, then climbing to 2 by 08:00. As the sun reaches its peak, it hits a maximum of 6 at both 13:00 and 14:00, signifying a high potential for harm from unprotected sun exposure. The intensity then begins to wane, dropping back to 5 by 15:00 and gradually descending to 2 by 19:00. It’s advisable to stay protected when the index reaches 5 or higher, especially during the midday hours when the sunlight is strongest. So, prepare for vibrant outdoor activities in the morning and evening, but take caution during the peak hours of 11:00 to 14:00!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:003moderate30 min
10:004moderate30 min
11:005moderate30 min
12:005moderate30 min
13:006high25 min
14:006high25 min
15:005moderate30 min
16:004moderate30 min
17:003moderate30 min
18:002low45 min
19:002low45 min

Monthly UV Index Trends in Sievi

Throughout the year, UV exposure levels vary significantly, with the highest risk months being June and July, when the UV Index reaches 6, indicating high exposure, and a burn time of only 25 minutes. As spring approaches, April and May transition to moderate levels, with UV Index values of 3 and 5, respectively, reducing burn time to 30 minutes. During the winter and early spring months of January through March, the UV Index remains quite low, primarily falling between 1 and 2, allowing for a safe 45-minute burn time. To ensure safety while enjoying the outdoors, visitors and residents are advised to monitor the UV Index closely and take necessary precautions during the high-risk months by using sunscreen, wearing protective clothing, and seeking shade to minimize skin damage.

Monthly Maximum UV Index for Sievi, Finland

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sievi. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec112456653211
Data source: Statistical UV Index data for Sievi, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Sievi UV Index with Other Finland Cities

The table above highlights how UV exposure in Sievi compares to other major locations across Finland. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Sievi's solar exposure compared to other cities in Finland. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Sievi112356653211
Tampere UVI113456653211
Vantaa UVI113457754211
Espoo UVI113457754211
Helsinki UVI113457754211
Turku UVI123457754211