UV Index in Loo, Estonia

Last updated: August 1, 2025

In Loo, Estonia, being aware of the UV Index is crucial for safeguarding your skin against harmful sun exposure. Understanding the UV levels not only helps prevent sunburn but also supports long-term skin health, especially during the sunniest parts of the day. With Loo's Dfb climate often bringing bright days and varying UV exposures—peaking at a moderate 7 around noon—it’s essential to take necessary precautions. Whether it's seeking shade, wearing protective clothing, or applying sunscreen, being informed about the UV Index can make all the difference in enjoying sunny days safely.

Hourly UV Index in Loo

As the sun rises, the UV Index gradually climbs, reaching a maximum of 7 at 1:00 PM, indicating a significant risk of harm from unprotected sun exposure. Starting from a gentle 1 at 7:00 AM, it builds to a moderate 5 at 11:00 AM, and peaks at 6 during midday. The afternoon sees a slight decline, tapering back to 5 by 4:00 PM and dropping further to a mild 2 by 7:00 PM. Take precautions during the peak hours, especially between 11:00 AM and 2:00 PM, when the sunlight is most intense and skin protection is crucial.

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
08:001low45 min
09:002low45 min
10:003moderate30 min
11:004moderate30 min
12:005moderate30 min
13:005moderate30 min
14:005moderate30 min
15:005moderate30 min
16:004moderate30 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Loo

Throughout the year, UV exposure levels fluctuate significantly, with peak intensity occurring during the summer months. January through February feature low UV Index levels (1), allowing for safe outdoor activities with a burn time of 45 minutes. As spring approaches, March to May sees a gradual increase, reaching a moderate level (3-5) where exposure should be limited to 30 minutes to prevent skin damage. The high-risk months of June and July present the highest UV indices (7), necessitating heightened precautions and limiting direct sun exposure to 25 minutes. In late summer and fall, August to September sees a moderate decrease, while October through December return to low levels, similar to the start of the year, with a burn time of 45 minutes. Visitors and residents are advised to wear sunscreen, protective clothing, and seek shade, particularly during the high UV months to ensure skin safety and health.

Monthly Maximum UV Index for Loo, Estonia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Loo. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Statistical UV Index data for Loo, 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 Loo UV Index with Other Estonia Cities

The table above highlights how UV exposure in Loo compares to other major locations across Estonia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Loo's solar exposure compared to other cities in Estonia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Loo113457754211
Tallinn UVI113457754211
Kohtla-Jaerve UVI113457764211
Narva UVI123457764211
Paernu UVI123457764211
Tartu UVI123457764211