UV Index in Coimbatore, India

Last updated: May 3, 2025

In Coimbatore, India, understanding the UV Index is crucial for safeguarding your skin and overall health. The UV Index provides vital information on potential sun exposure, making it easier to prevent sunburn and long-term skin damage. Coimbatore's tropical climate, characterized by hot summers and abundant sunshine, poses significant UV exposure risks, especially during peak hours when levels soar to 13 around noon. By staying informed about daily UV levels, you can take proactive steps to enjoy the sun safely while protecting your skin from harmful rays.

Hourly UV Index in Coimbatore

The UV Index for the day showcases a dramatic rise as the sun climbs higher in the sky. Starting at a mild 2 at 07:00, it quickly escalates to a moderate 4 by 08:00, then soars to a striking 11 by 10:00. The peak intensity hits 13 at both 11:00 and 12:00, making it crucial for sun protection during those hours. As the afternoon progresses, the index begins to decline, dropping to 9 by 14:00 and tapering off to a gentle 5 at 15:00. As the day winds down, the UV Index falls to 2 at 16:00 and reaches a safe 0 by 19:00, signaling the end of the day's sun exposure. Be mindful during peak hours and enjoy the sunshine responsibly!

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	7	high	25 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Coimbatore

The UV Index exhibits seasonal variations, with the highest levels occurring in the spring and summer months. From January through September, the index consistently reaches extremes, ranging from 11 to 14, posing a significant risk of harm within just 10 minutes of unprotected exposure. The most critical months for UV exposure are March to September, when the index hits 14, indicating an increased likelihood of sunburn. As we move into October and November, the UV index drops slightly but remains at very high levels, underscoring the need for precaution. Visitors and residents alike should take protective measures during these high-risk months: wear sunscreen, seek shade, and don protective clothing to minimize harmful UV exposure and safeguard skin health.

Monthly Maximum UV Index for Coimbatore, India

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

The table above highlights how UV exposure in Coimbatore 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.

Coimbatore'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
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
Coimbatore	11	13	14	14	13	13	14	14	14	12	11	10