UV Index in Merta, India

Last updated: August 1, 2025

Understanding the UV Index in Merta, India is crucial for protecting your skin and overall health. With the desert climate classified as BSh, the risk of harmful UV exposure increases significantly, especially during peak hours. Knowing the UV levels can help residents and visitors take proactive measures against sunburn and long-term skin damage. For instance, during midday, the UV Index peaks at a striking 13, indicating an extreme risk level, which necessitates protective actions like applying sunscreen, wearing hats, and seeking shade. Stay informed and safeguard your skin against the intense rays in Merta!

Hourly UV Index in Merta

The UV Index data reveals a striking daily rhythm of sun exposure, peaking dramatically around noon. Starting at a modest 2 at 07:00, the index climbs steadily, crossing 4 by 08:00 and reaching a noteworthy 6 at 09:00. As the sun rises, it hits a staggering 10 at 10:00, culminating in a maximum of 13 by 12:00—a clear indication that this is the moment of highest sun intensity. The index begins to taper off, falling to 10 by 14:00, then declines further to 6 at 15:00 before dropping steadily to 2 by 17:00. As twilight falls, UV levels plummet to 1 by 18:00 and vanish entirely by 19:00. This data serves as a critical reminder to embrace sun safety practices during the peak hours of 10 AM to 2 PM when UV exposure is at its highest.

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	12	extreme	10 min
12:00	13	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	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Merta

Throughout the year, seasonal UV changes significantly impact sun exposure, with the highest risk occurring from March to September. During this peak period, the UV Index reaches extreme levels (12-13), particularly in June and July, where exposure can cause sunburn in as little as 10 minutes. Conversely, the high-risk months of February and October also require caution, with indices of 8 and 9 respectively. To protect against harmful UV radiation, it is advisable for visitors and residents to practice sun safety by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen. During high UV Index days, plan outdoor activities for early mornings or late afternoons to minimize risk.

Monthly Maximum UV Index for Merta, India

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

The table above highlights how UV exposure in Merta 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.

Merta'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
Merta	6	8	10	12	12	12	13	13	11	9	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