Semnan UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index7.2
- Avg Clouds12%
- Max Temp25.7 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Semnan, Iran 
will reach a high of 7.2 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-09-23
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.
Semnan's UV Index
The UV index in Semnan, Iran, can be very high, especially during the summer months, often reaching levels that indicate strong sun exposure. UV levels are generally lower in the winter but still noticeable.
Weather Seasons
Semnan experiences hot, dry summers with temperatures frequently rising above 35°C (95°F). Winters are cool and mild, with temperatures dropping to around 0°C (32°F) at night. Rainfall is scarce and mainly occurs in the winter and early spring.
Semnan's Climate
Compared to other areas in Iran, Semnan has a more arid climate due to its location near the desert. It is drier and hotter than northern Iran but cooler and less humid than southern coastal regions. Neighboring countries with desert climates, like parts of Afghanistan, have similar weather patterns.
Hourly UV Index Trend
See the UV index hour by hour for Semnan. When the level is high, it's smart to find some shade.
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