UV Index in Colrain, United States

Last updated: May 3, 2025

Understanding the UV Index in Colrain, United States is crucial for protecting your skin and overall health. With peak values reaching 10 during midday, being aware of UV levels can help residents take proactive measures against sunburns and long-term skin damage. Positioned in a Dfb climate zone, Colrain experiences a unique interplay of seasonal weather that can elevate UV exposure, especially in the summer months. By monitoring the UV Index, you can ensure that fun in the sun doesn't come at the cost of your skin's health.

Hourly UV Index in Colrain

The UV Index today showcases a dynamic sun activity that peaks dramatically as the day unfolds. Starting gently at 1 at 07:00, it swiftly climbs to 10 by 13:00, marking the sun's most intense rays during midday. As the afternoon progresses, the index dips, dropping to 5 by 16:00 and settling back to 1 by 19:00 as the sun begins to wane. This rhythm underscores the importance of sun safety: ensure protection during peak hours from 11:00 to 14:00 when the UV index is at its highest! Enjoy the sunshine, but don't forget your sunscreen!

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	4	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	9	very high	15 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Colrain

Throughout the year, the UV Index exhibits significant fluctuations, particularly peaking during the spring and summer months. March marks the onset of high UV exposure, escalating from a moderate index of 4 in February to 6 in March, and reaching its zenith during May and June with a very high index of 10. Consequently, the high-risk months for skin damage are April through September, where the UV Index is consistently very high, particularly in the mid-summer months of July and August. Residents and visitors are advised to take precautionary measures during these periods, including wearing protective clothing, applying sunscreen regularly, and limiting sun exposure, especially between 10 a.m. and 4 p.m. In contrast, UV levels are considerably lower during January and December, allowing for more extended outdoor activities with less risk, but it’s still wise to stay mindful of UV exposure year-round.

Monthly Maximum UV Index for Colrain, United States

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

The table above highlights how UV exposure in Colrain 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.

Colrain'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
Colrain	3	4	6	8	10	10	9	9	8	6	4	2
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
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5