UV Index in Vega, United States

Last updated: May 3, 2025

In Vega, United States, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels can help residents and visitors make informed decisions about sun exposure, particularly during those peak hours when the UV Index soars, reaching a high of 11 around midday. Given Vega's semi-arid BSk climate, with intense sun exposure, it’s essential to be vigilant about UV risks to protect your skin from harmful effects. Stay informed and take the necessary precautions to enjoy the sun safely!

Hourly UV Index in Vega

The UV Index for the day showcases a significant rise in solar intensity as the sun climbs higher in the sky. Starting at a low of 1 at 07:00 and 08:00, the index escalates to 2 by 09:00. A marked increase occurs between 10:00 and 12:00, where it jumps to 4 and peaks at a striking 9 at noon. The afternoon witnesses even higher levels, reaching a maximum of 11 at both 13:00 and 14:00, signifying a critical time for sun protection. As the sun begins to set, the index gradually declines to 5 at 17:00, and eventually returns to a safe 1 by 19:00. It’s essential to take precautions during those peak hours to safeguard against harmful UV exposure!

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

Monthly UV Index Trends in Vega

Throughout the year, the UV Index exhibits significant fluctuations, with high-risk months typically occurring from March to August. During this period, the index peaks at 12, reaching extreme levels in June and July, where the burn time drops to just 10 minutes. Conversely, the winter months of January and December show a moderate UV Index of 4, allowing for more prolonged exposure without immediate risk. As the UV Index increases, especially in the spring and summer, it is crucial for both visitors and residents to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade during peak hours. Remember, even on cloudy days, UV rays can still pose a threat, so stay vigilant year-round.

Monthly Maximum UV Index for Vega, United States

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

The table above highlights how UV exposure in Vega 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.

Vega'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
Vega	4	6	9	11	11	12	12	11	10	8	6	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5