UV Index in Bongaigaon, India

Last updated: June 2, 2025

Awareness of the UV Index is essential for residents and visitors in Bongaigaon, India, where the Cwa climate brings diverse weather conditions. Understanding UV levels is vital for preventing sunburn and protecting your skin health, especially as the midday sun can reach an intense UV index of 11—a clear indicator that precautions are necessary. With UV exposure peaking during the late morning and early afternoon, it’s crucial for the community to stay informed about daily UV readings to enjoy outdoor activities safely while minimizing the risks associated with harmful sun exposure.

Hourly UV Index in Bongaigaon

The UV Index throughout the day showcases a peak that highlights the intensity of sun exposure. Starting at a moderate 4 by 07:00, the index climbs steadily, reaching its zenith of 11 at 10:00, 11:00, and 12:00—a crucial window for sun safety. After the midday sun, the index begins to decline sharply, dropping to 8 by 13:00, then tapering off further to 6 at 14:00. By the late afternoon, it plummets to 3 at 15:00 and descends to 1 by 16:00 and 17:00. The UV exposure reduces to 0 after 18:00, signaling a retreat of sun strength as evening approaches. It’s essential to stay vigilant during those peak hours for maximum sun protection!

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	6	high	25 min
09:00	9	very high	15 min
10:00	11	extreme	10 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	8	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 Bongaigaon

Seasonal UV changes reveal that spring and summer months pose the highest risk for sun exposure, with the UV Index peaking in July and August at 12, categorized as extreme, where burn time is just 10 minutes. The months of March through October consistently show high to extreme UV levels, highlighting May through September as the most critical period for skin protection. To minimize risk, it is advisable for visitors and residents to take precautions during these high-risk months, including wearing protective clothing, applying broad-spectrum sunscreen with a high SPF, and seeking shade whenever possible. Conversely, winter months (January and December) feature moderate levels with an index of 5, allowing for safer outdoor activities but still warranting some level of sun protection.

Monthly Maximum UV Index for Bongaigaon, India

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

The table above highlights how UV exposure in Bongaigaon 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.

Bongaigaon'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
Bongaigaon	5	7	8	9	11	11	12	12	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