UV Index in Siwana, India

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Siwana, India, where the climate falls under the BSh zone, characterized by hot, dry conditions. With UV levels peaking at a staggering 12 around midday, awareness of these numbers can help prevent sunburn and promote skin health. As the sun's intensity rises, so does the risk of harmful effects on our skin. By staying informed about UV Index levels, Siwana's residents can take proactive steps to shield themselves from overexposure, ensuring a safer experience under the bright sun.

Hourly UV Index in Siwana

As the day unfolds, the UV Index rises significantly, reaching its peak at 12:00 PM with an impressive value of 12. Beginning the day at a manageable 1 at 07:00 AM, the index gradually climbs, hitting 11 by 11:00 AM and maintaining a strong 11 until 1:00 PM. Following this midday zenith, the UV levels begin to decline, dipping to 9 at 2:00 PM and further down to 6 by 3:00 PM. The late afternoon sees a gentle fall, as the index hovers back to 3 at 4:00 PM and eventually settles at 1 by 5:00 PM, wrapping up the day with no UV exposure at 7:00 PM. For those planning outdoor activities, the hours around noon present the highest risk, making protective measures essential during this sunny stretch!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Siwana

Throughout the year, UV exposure varies significantly, with the highest levels occurring in the summer months of June through September. February to April also represents a period of increased risk, with UV Index values peaking at 12 in both April and May, classified as extreme. Visitors and residents should be particularly cautious from July to August, when the UV Index reaches 14, indicating a very high risk of harm from unprotected sun exposure. To minimize the risk of skin damage, it is advisable to seek shade, wear protective clothing, and use sunscreen during these high-risk months, especially between 10 AM and 4 PM when the sun's rays are the strongest. In contrast, the late fall and winter months (November to January) see lower UV levels with indices dipping to 7 or below, where the burn time increases to 25 minutes, though care should still be taken.

Monthly Maximum UV Index for Siwana, India

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Siwana. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Siwana, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Siwana UV Index with Other India Cities

The table above highlights how UV exposure in Siwana compares to other major locations across India. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Siwana's solar exposure compared to other cities in India. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Delhi UVI	5	6	9	10	10	10	12	12	9	8	5	5
Siwana	7	8	10	12	12	12	14	12	11	10	7	6
Mumbai UVI	8	9	10	11	11	12	13	13	11	10	7	7
Ahmedabad UVI	7	8	10	12	11	12	13	13	11	10	7	6
Hyderabad UVI	10	11	12	11	13	13	15	14	13	11	8	8
Bengaluru UVI	11	13	13	14	13	14	14	14	14	12	11	10