Helsinki UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index4.9
- Avg Clouds45%
- Max Temp25.4 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Helsinki, Finland 
will reach a high of 4.9 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-03
Hourly Forecast Chart
Today's Safety Tips
The sun is a bit strong. Find some shade during midday. Wear a hat, sunglasses, and use SPF 30+ sunscreen if you'll be outside for a while.
Helsinki's UV Index
Helsinki's UV index is usually low, especially in winter, because the sun stays low in the sky. During summer, the UV index can be moderate, reaching its highest around June and July.
Weather Seasons
The city experiences cold, snowy winters with temperatures often below freezing. Summers are mild and short, usually warm from June to August. Spring and autumn are brief, with cool and sometimes rainy weather.
Helsinki's Climate
Compared to other Nordic countries, Helsinki has milder winters than northern Finland but colder than southern Sweden. It is colder and snowier than Estonia and Latvia to the south but warmer than northern Norway and Russia during winter.
Hourly UV Index Trend
See the UV index hour by hour for Helsinki. When the level is high, it's smart to find some shade.
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