UV Index in Williamnagar, India

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Williamnagar, India, a vibrant town nestled in a Cwa climate zone that experiences significant sunlight throughout the year. As UV levels peak with the sun's intensity, awareness is essential for preventing sunburn and protecting your skin health. On a typical day, the UV Index can soar to a high of 12 during midday, making it vital to recognize the risks associated with excessive sun exposure. By staying informed about UV levels, you can enjoy the beautiful outdoors of Williamnagar while safeguarding your skin from harmful UV rays.

Hourly UV Index in Williamnagar

The UV Index starts off moderately at 4 by 7:00 AM, gradually rising to a peak of 12 between 10:00 and 11:00 AM. This indicates a high level of sun exposure, suggesting that protection is essential during these hours. As the day progresses, the index begins to decline, dropping to 9 at 1:00 PM and continuing to decrease to 6 by 2:00 PM. By 3:00 PM, it falls to 3, and after that, it dips further, reaching 1 by the late afternoon at 4:00 PM and beyond, finally settling at 0 by 6:00 PM. If you're planning outdoor activities, the midday sun is the most intense, making it crucial to stay protected!

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	4	moderate	30 min
08:00	7	high	25 min
09:00	10	very high	15 min
10:00	12	extreme	10 min
11:00	12	extreme	10 min
12:00	11	extreme	10 min
13:00	9	very high	15 min
14:00	6	high	25 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 Williamnagar

As the year progresses, the UV Index varies significantly, indicating changing levels of sun exposure risk. From January to February, the UV Index rises from 5 (moderate) to 7 (high), suggesting that residents and visitors should begin to take precautions. The months of March through September present the highest risk, with the UV Index peaking at 13 (extreme) in both July and August, where burn times drop to just 10 minutes. Conversely, the UV Index decreases in October through December, yet remains a concern, particularly in November (8 - very high) and December (6 - high). To protect against UV damage, it is crucial for individuals to wear sunscreen, seek shade, and limit sun exposure during the high-risk months of May through September. Being vigilant about these changes can greatly reduce the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Williamnagar, India

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

The table above highlights how UV exposure in Williamnagar 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.

Williamnagar'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
Williamnagar	5	7	8	10	12	12	13	13	12	10	8	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