UV Index in Siwana, India

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of Siwana, India, where the climate is characterized as BSh, featuring hot summers and high sun exposure. Awareness of UV levels is essential not only for preventing sunburn but also for maintaining long-term skin health. With UV indices reaching up to 14 in midday hours, the risk of skin damage increases significantly, making it vital to take appropriate precautions. By staying informed about daily UV levels, you can enjoy the outdoor beauty of Siwana while protecting yourself from harmful rays.

Hourly UV Index in Siwana

The UV Index today offers a clear picture of solar intensity as the day unfolds. Starting with a calm 1 at 7:00 AM, the sun's rays begin to strengthen, reaching 3 by 8:00 AM. The peak intensity hits at 12:00 PM, soaring to an impressive 14, indicating a strong need for sun protection. As the afternoon progresses, it gradually decreases, dropping to 4 by 4:00 PM and winding down to 1 by 6:00 PM. By 7:00 PM, the UV Index retreats to 0, showcasing the significant daily variation in UV exposure. It's essential to stay alert during those peak hours, especially between 10:00 AM and 1:00 PM, when UV radiation poses the greatest risk!

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	12	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	2	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