UV Index in Bellville, United States

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Bellville, United States, where sunny days are a common delight. Awareness of UV levels is essential for protecting your skin from harmful effects like sunburn and long-term damage. With a climate classified as Cfa, Bellville experiences significant UV exposure, especially during peak hours when the index can soar to 11. By staying informed about the UV Index, you can take proactive steps to safeguard your skin health while enjoying the beautiful outdoors.

Hourly UV Index in Bellville

The UV Index for the day showcases a striking pattern, starting moderate at 7:00 AM with a value of 1. As the sun climbs higher, the index steadily rises, hitting 3 by 9:00 AM, and then surging to a peak of 11 between 1:00 PM and 2:00 PM. This indicates a high risk of harm from unprotected sun exposure during midday. Following the peak, the UV Index gradually declines to 4 by 5:00 PM and further decreases to 1 by 7:00 PM, emphasizing the critical importance of sun protection during the intense midday hours. It’s advisable to seek shade and wear sunscreen if you're outside during the peak period!

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	1	low	45 min
08:00	1	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Bellville

Throughout the year, UV exposure varies significantly, with peak levels occurring from March to September. During these months, particularly in May, June, July, and August, the UV Index reaches extreme levels of 11 to 12, meaning burn times can be as short as 10 minutes. The high-risk months, notably February to October, require heightened caution, especially when the UV Index surpasses 8, categorized as very high or extreme. Visitors and residents should take protective measures such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours to minimize skin damage. In contrast, January, November, and December show more moderate UV levels (Index 5-6), allowing for safer outdoor activities albeit still with precautions.

Monthly Maximum UV Index for Bellville, United States

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

The table above highlights how UV exposure in Bellville compares to other major locations across United States. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Bellville's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Chicago UVI	3	4	6	8	9	10	10	9	8	6	4	2
Brooklyn UVI	3	5	6	8	10	10	9	9	8	6	4	2
New York City UVI	3	5	6	8	10	10	9	9	8	6	4	2
Los Angeles UVI	4	6	8	9	10	11	11	10	10	7	5	4
Bellville	5	8	9	10	11	12	12	11	11	8	6	5
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5