Calcutta UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index9.6
- Avg Clouds83%
- Max Temp32.9 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Calcutta, India 
will reach a high of 9.6 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-09-08
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.
Calcutta's UV Index
The UV index in Calcutta is generally high, especially from March to June, often ranging from 8 to 12, indicating strong sun exposure during these months. It decreases during the winter season from November to February.
Weather Seasons
Calcutta has a tropical wet-and-dry climate with a hot summer from March to June, a rainy monsoon season from June to September, and a cooler, dry winter from November to February. Spring and autumn are short transitional periods.
Calcutta's Climate
Compared to other parts of India, Calcutta experiences more humidity due to its proximity to the Bay of Bengal. It has more rainfall than many northern inland cities but less than the heavy monsoon areas in northeastern India and Bangladesh.
Hourly UV Index Trend
See the UV index hour by hour for Calcutta. When the level is high, it's smart to find some shade.
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