UV Index in Siwana, India

Last updated: June 2, 2025

In Siwana, India, being aware of the UV Index is crucial for protecting your skin and maintaining overall health. Understanding UV levels helps residents and visitors alike take necessary precautions against sunburn, skin damage, and long-term health risks associated with excessive UV exposure. Siwana’s BSh climate can lead to high UV readings, particularly between 10 AM and 2 PM, when the index peaks at an intense 12. By staying informed about the UV Index, you can enjoy the sunny days while keeping your skin safe from harmful rays.

Hourly UV Index in Siwana

The UV Index throughout the day presents a striking pattern of intensity. In the early morning, at 7:00 AM, it begins modestly at 1, gradually ramping up to 3 by 8:00 AM. As the sun rises higher, 9:00 AM sees the index soar to 6, reaching a peak of 12 between 12:00 PM and 1:00 PM—a reminder of the midday sun’s potency. In the afternoon, the value dips from 12 at 1:00 PM down to 9 by 2:00 PM, then further decreases to 6 at 3:00 PM. As the day winds down, the UV Index continues to fall, ending at a minimal 0 by 7:00 PM. Remember to protect your skin during those peak hours when the UV index hits 11 and 12!

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	4	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