Lahti UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index4.7
- Avg Clouds65%
- Max Temp21.3 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Lahti, Finland 
will reach a high of 4.7 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-01
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.
Lahti's UV Index
Lahti has a UV index that is generally low to moderate, often ranging from 0 in winter to around 5 or 6 in summer. The highest UV levels occur during late spring and early summer.
Weather Seasons
Seasonally, Lahti experiences cold, snowy winters and mild summers. Winter temperatures often drop below freezing with snow cover, while summers are relatively short and cool, with temperatures typically between 15 to 22 degrees Celsius.
Lahti's Climate
Compared to southern Finland and nearby countries like Sweden and Estonia, Lahti’s weather is colder in winter but similar overall. Its inland location means it has more temperature extremes than coastal areas, with colder winters and warmer summer days.
Hourly UV Index Trend
See the UV index hour by hour for Lahti. When the level is high, it's smart to find some shade.
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