UV Index in Sirsi, India

Last updated: June 2, 2025

Understanding the UV Index is essential for residents of Sirsi, India, where the climate features distinct wet and dry seasons typical of a Cwa zone. With the potential for high UV levels during the day, particularly between 10 AM and 2 PM, being aware of these levels can significantly aid in preventing sunburn and protecting long-term skin health. The data indicates that peak UV Index readings can reach up to 9, highlighting the importance of sun safety measures. With the right awareness and precautions, you can enjoy your time outdoors while keeping your skin safe from harmful UV radiation.

Hourly UV Index in Sirsi

The UV Index varies significantly throughout the day, peaking at 9 between 11:00 AM and 12:00 PM, making this the most hazardous time for sun exposure. Starting from a mild 2 at 7:00 AM, it climbs steadily as the sun rises, reaching 6 by 9:00 AM and hitting 8 at 10:00 AM. After the midday peak, the index begins a gradual decline, falling to 5 by 3:00 PM, before dropping to 1 by 5:00 PM, and ending the day at a safe 0 by 7:00 PM. To ensure safety, it's wise to take protective measures, especially during those peak hours when UV radiation 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	2	low	45 min
08:00	4	moderate	30 min
09:00	6	high	25 min
10:00	8	very high	15 min
11:00	9	very high	15 min
12:00	9	very high	15 min
13:00	8	very high	15 min
14:00	7	high	25 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 Sirsi

Throughout the year, UV Index values vary significantly, indicating changing levels of sun exposure risk. The high-risk months are from March to October, with March and April registering a UV Index of 9 and 10, respectively, marking the onset of very high levels, while July and August peak at an extreme index of 11. During these months, burn times shorten dramatically, with some periods requiring protection from the sun in as little as 10 minutes. Residents and visitors are strongly advised to take precautions during these peak months, including using broad-spectrum sunscreen, wearing protective clothing, and seeking shade during midday hours to minimize harmful UV exposure. As the year progresses into November and December, UV levels drop back to moderate, allowing for safer outdoor activities.

Monthly Maximum UV Index for Sirsi, India

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

The table above highlights how UV exposure in Sirsi 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.

Sirsi'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
Sirsi	5	6	9	10	10	9	11	11	9	8	5	4
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