Calgary UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index7.8
- Avg Clouds50%
- Max Temp22.9 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Calgary, Canada 
will reach a high of 7.8 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-01
Hourly Forecast Chart
Today's Safety Tips
Be careful! The sun's rays are strong. Try to stay in the shade between 10 a.m. and 4 p.m. Wear a hat, sunglasses, and reapply SPF 30+ sunscreen every 2 hours.
Calgary's UV Index
Calgary's UV index varies by season, reaching moderate to high levels in summer and low levels in winter. It can get up to around 7 or 8 during peak sunny days in June and July. In winter, the UV index often drops below 2.
Weather Seasons
Calgary has cold winters with snow and mild summers with warm, sunny days. Spring and fall are cool with occasional rain. The weather changes quickly due to its location near the Rocky Mountains, causing sudden temperature shifts.
Calgary's Climate
Compared to other parts of Canada, Calgary is drier and sunnier, especially in winter. It is colder than Vancouver but warmer than northern cities like Edmonton. Neighboring U.S. states like Montana have warmer summers but similar cold winters.
Hourly UV Index Trend
See the UV index hour by hour for Calgary. When the level is high, it's smart to find some shade.
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