Karaj UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index10.5
- Avg Clouds5%
- Max Temp35.3 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Karaj, Iran 
will reach a high of 10.5 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-11
Hourly Forecast Chart
Today's Safety Tips
The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.
Karaj's UV Index
Karaj's UV index varies seasonally, reaching moderate to high levels, especially during summer months when the sun is strongest. Spring and autumn have lower UV indexes, while winter sees the least UV exposure.
Weather Seasons
Karaj experiences hot, dry summers and cool, wet winters. Spring and autumn are mild with occasional rain. The weather changes through the year with warmer temperatures peaking in July and the coldest weather in January.
Karaj's Climate
Compared to other parts of Iran, Karaj has a milder climate because of its location near the Alborz mountains. It is cooler and less arid than southern Iran but warmer and drier than northern coastal areas. Neighboring Tehran is slightly hotter and drier.
Hourly UV Index Trend
See the UV index hour by hour for Karaj. When the level is high, it's smart to find some shade.
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