UV Index in Montpelier, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Montpelier, United States, where the climate typically falls under the Dfb zone, characterized by cold winters and warm summers. Being aware of daily UV levels is essential for safeguarding your skin from harmful sun exposure, preventing painful sunburns and long-term skin health issues. With peak UV Index readings reaching as high as 11 in Montpelier, it’s vital to stay informed about local UV risks, especially during those sun-drenched midday hours. By keeping an eye on the UV Index, you can enjoy the outdoor beauty of Montpelier while protecting your skin effectively.

Hourly UV Index in Montpelier

As the sun rises and the day unfolds, the UV Index reveals a dramatic increase in solar intensity. At 07:00, it starts off mild with a UVI of 1, but by 08:00, it more than doubles to 2. The ascent continues, peaking at 12:00 with a striking UVI of 10, indicating a strong risk of harm from unprotected sun exposure. Peak hours arrive at 13:00 and 14:00, where it hits an impressive 11—the highest point of the day—before gradually tapering off. As the afternoon wanes, the index drops to 5 by 17:00 and back down to a safer 1 by 19:00. It's a perfect reminder to stay protected from those mid-day rays when UV levels are at their highest!

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	2	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 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	10	very high	15 min
16:00	7	high	25 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Montpelier

The UV Index exhibits significant seasonal changes, with notable increases from early spring through summer. March marks the transition to a very high risk of UV exposure, peaking in May and June with an extreme classification where the burn time is as little as 10 minutes. July and August maintain this intensity, emphasizing the importance of sun protection. Visitors and residents should stay vigilant during these high-risk months of March to August, taking precautions such as wearing sunscreen, protective clothing, and seeking shade to minimize the risk of skin damage. As the seasons shift into October and November, UV risks decrease, transitioning back to moderate levels with longer burn times, providing a safer environment for outdoor activities.

Monthly Maximum UV Index for Montpelier, United States

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

The table above highlights how UV exposure in Montpelier 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.

Montpelier'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
Montpelier	3	5	8	10	11	12	11	11	9	6	4	3
Los Angeles UVI	4	6	8	9	10	11	11	10	10	7	5	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5