UV Index in Basti, India

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Basti, India, as it serves as a vital guide to protecting your skin from harmful ultraviolet rays. With a climate categorized as Cwa, Basti experiences significant UV exposure, especially during midday hours, where the index can soar to 12—a level that poses serious risks of sunburn and long-term skin damage. By staying informed about daily UV levels, you can take proactive steps to safeguard your skin health and enjoy the beautiful sun-drenched days in Basti without worry.

Hourly UV Index in Basti

The UV Index data reveals a compelling story about daily sun exposure. Starting from a mellow maximum of 2 at 7:00 AM, the index climbs steadily, peaking at a blistering 12 around 11:00 AM—it's prime time for sun protection! As the sun reaches its zenith, the index slightly dips to 11 at noon, then gradually declines through the afternoon. By 3:00 PM, it has fallen to a safer 4, and the evening brings solace, with values dropping to 1 by 5:00 PM and fading to 0 by 7:00 PM. This data emphasizes the importance of mindfulness regarding sun exposure during midday hours, ensuring safety while enjoying the outdoors!

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	5	moderate	30 min
09:00	8	very high	15 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	11	extreme	10 min
13:00	10	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 Basti

Throughout the year, UV exposure varies significantly, with higher levels observed from March to September. The high-risk months are typically June, July, and August, when the UV Index peaks at 11-12 and the burn time decreases to just 10 minutes. As spring approaches, UV levels begin to climb, reaching very high levels by March, and remaining extreme through the summer. Visitors and residents should take precautions during these months, such as wearing protective clothing, applying sunscreen regularly, and seeking shade, especially during midday hours to reduce the risk of skin damage. In contrast, UV levels are relatively lower during the winter months of January and December, where the exposure category is moderate, allowing for more extended outdoor activities without as much concern for UV harm.

Monthly Maximum UV Index for Basti, India

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

The table above highlights how UV exposure in Basti 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.

Basti'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
Basti	5	6	9	10	9	11	12	11	10	9	6	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