UV Index
St Petersburg UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index4.6
- Avg Clouds62%
- Max Temp21.4 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in St Petersburg, Russia 
will reach a high of 4.6 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-02
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.
St Petersburg's UV Index
The UV index in St Petersburg is usually low to moderate, often ranging from 1 to 4, peaking in late spring and early summer but rarely reaching very high levels due to the northern location. The city has cold winters with snow, mild springs, cool summers with long daylight hours, and chilly autumns. Snow can last several months, and temperatures vary widely through the year. Compared to other parts of Russia, St Petersburg is milder than Siberia but colder than southern Russia. It has longer daylight than many places, especially in summer, and it is cooler and wetter than nearby countries like Estonia and Finland.
Hourly UV Index Trend
See the UV index hour by hour for St Petersburg. When the level is high, it's smart to find some shade.
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