UV Index in Sirmaur, India

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Sirmaur, India, where the blend of a Csa climate means sunny days that present unique exposure risks. Awareness of UV levels not only helps in preventing painful sunburns, but also plays a vital role in maintaining long-term skin health. With the UV Index peaking at 11 during midday hours, it’s essential to stay alert and take protective measures. Embrace the sun safely by checking the UV Index regularly, especially as Sirmaur’s climate can lead to deceptively high levels of ultraviolet radiation.

Hourly UV Index in Sirmaur

The UV Index rises steadily through the morning, starting at a manageable 2 at 7:00 AM, before peaking at an intensity of 11 from 11:00 AM to 12:00 PM. This peak signifies a high risk of harm from unprotected sun exposure, urging everyone to take necessary precautions. As the afternoon progresses, the index begins to decline, dropping to 9 by 1:00 PM and further to 4 by 3:00 PM. By evening, the UV levels dwindle to 1 at 5:00 PM, reaching 0 by 7:00 PM, indicating a safe period for outdoor activities without sun protection. It's crucial to be mindful of these variations throughout the day to ensure skin safety!

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	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	4	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 Sirmaur

Throughout the year, the UV Index shows significant seasonal variation, highlighting periods of high sun exposure. January and February start with a high UV Index of 6 and 7, indicating a burn time of 25 minutes. As spring approaches, March and April see increases to 9 and 10, categorized as very high, reducing burn time to 15 minutes. The summer months escalate to extreme levels, with May, July, and August peaking at 11 to 13, where the burn time drops to just 10 minutes. September maintains an extreme rating of 11, while October decreases to very high at 9. November and December return to a high UV Index of 6, extending burn time back to 25 minutes. Visitors and residents are advised to prioritize sun protection during the high-risk months of March to October, especially when the UV Index exceeds 10, suggesting limited direct sun exposure, wearing protective clothing, and applying broad-spectrum sunscreen regularly.

Monthly Maximum UV Index for Sirmaur, India

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

The table above highlights how UV exposure in Sirmaur 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.

Sirmaur'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
Sirmaur	6	7	9	10	11	10	12	13	11	9	6	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