UV Index in Siliguri, India

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Siliguri, India, as it provides essential information about sun exposure and potential health risks. With UV levels peaking at an impressive 11 around noon, awareness can significantly aid in sunburn prevention and overall skin health. Siliguri's climate, categorized as Cwa, brings a unique blend of warmth and humidity, which contributes to heightened UV intensity, especially during the midday hours. By keeping an eye on the UV Index, you can take informed steps to protect yourself, ensuring fun in the sun without compromising your safety.

Hourly UV Index in Siliguri

As the sun rises, the UV Index begins its ascent, starting at a mild 3 at 7 AM. By 8 AM, it climbs to 5, signaling a moderate level of UV radiation. The intensity peaks around 11 AM, reaching a robust 11, which is considered very high. This is the moment when protection is paramount! The UV Index starts to taper off after noon, dipping to 8 at 1 PM, and dropping further through the afternoon, with readings of 5 at 2 PM, 3 at 3 PM, and then declining to 1 by 4 PM. As the sun sets, the UV Index plummets to 0 after 6 PM, marking a significant drop in UV risk for the evening. It's crucial to take cover and apply sunscreen during those peak hours!

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	3	moderate	30 min
08:00	5	moderate	30 min
09:00	8	very high	15 min
10:00	10	very high	15 min
11:00	11	extreme	10 min
12:00	10	very high	15 min
13:00	8	very high	15 min
14:00	5	moderate	30 min
15:00	3	moderate	30 min
16:00	1	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Siliguri

Throughout the year, UV exposure varies significantly, with the highest risk months being May through September. During these months, the UV Index peaks at 13, categorized as extreme, indicating a burn time of just 10 minutes. As spring approaches, the UV Index rises from 5 in January to 10 by October, signaling a shift from moderate to very high exposure categories in March and April. Residents and visitors should be particularly vigilant during this period—especially in May, June, July, and August—by seeking shade, wearing protective clothing, and applying sunscreen regularly to minimize sun damage. As the year progresses towards winter, UV levels decrease, returning to moderate status in December, providing a safer environment for outdoor activities.

Monthly Maximum UV Index for Siliguri, India

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

The table above highlights how UV exposure in Siliguri 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.

Siliguri'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
Siliguri	5	6	8	10	11	12	13	13	11	10	7	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