UV Index in Alwar, India

Last updated: August 1, 2025

In Alwar, India, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps prevent sunburn and long-term skin damage, particularly in a region like Alwar, where the BSh climate often brings intense sunlight. From the morning surge at 9 AM with a UV Index of 7, peaking at 12 between 11 AM and 1 PM, the risk of harmful exposure escalates rapidly. By monitoring these levels, residents can take proactive measures to enjoy the outdoors safely while minimizing health risks associated with high UV exposure.

Hourly UV Index in Alwar

As the day unfolds, the UV Index peaks during the midday hours, starting at a mild 2 at 7:00 AM and swiftly escalating to a stunning 12 by noon. Outdoor enthusiasts will feel the intensity rise most sharply between 10:00 AM and 12:00 PM, where the index reaches its zenith of 12, indicating a high risk of harm from unprotected sun exposure. After this peak, the index gradually declines, slipping back to a moderate 5 by 3:00 PM, and further tapering off to minimal levels by late afternoon and evening, dropping to 1 by 5:00 PM and reaching a 0 by 7:00 PM. For sun seekers, it’s crucial to take protective measures during those peak hours to enjoy the sun safely!

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	2	low	45 min
08:00	4	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	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 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 Alwar

Throughout the year, the UV Index fluctuates, with significant seasonal changes that impact sun exposure risk. The high-risk months are primarily from March to August, where the UV Index reaches extreme levels, peaking at 12 in July and August. This indicates a burn time of just 10 minutes, underscoring the importance of taking precautions during these months. Visitors and residents are advised to wear protective clothing, apply broad-spectrum sunscreen, and seek shade during peak sun hours to reduce the risk of skin damage. As the year transitions into fall and winter, UV exposure decreases, dropping to a moderate Index of 5 in December, but vigilance is still necessary during the high-risk months to ensure safety and wellbeing.

Monthly Maximum UV Index for Alwar, India

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Alwar. 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 Alwar, 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 Alwar UV Index with Other India Cities

The table above highlights how UV exposure in Alwar 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.

Alwar'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
Alwar	6	7	9	10	11	11	12	12	10	9	6	5
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