UV Index in Mer Rouge, United States

Last updated: June 2, 2025

Understanding the UV Index in Mer Rouge, United States is crucial for safeguarding your skin and overall health. With UV levels peaking at a dangerous 11 around midday, awareness of these figures can significantly aid in sunburn prevention and long-term skin care. Mer Rouge's Cfa climate brings hot summers and high sun exposure, amplifying the risk of skin damage. As you plan your outdoor activities, staying informed about the UV Index can help you take the necessary precautions to enjoy the sunshine safely and responsibly.

Hourly UV Index in Mer Rouge

The UV Index steadily climbs as the day progresses, starting from a mild 1 at 7:00 AM and reaching a peak of 11 by 1:00 PM. Sun-seekers and outdoor enthusiasts should be mindful, as the index hits a high of 10 at 12:00 PM, signaling significant UV exposure. After this peak, the index gradually decreases, dropping to 8 by 3:00 PM, and continuing to decline to 1 by 7:00 PM. For safe sun enjoyment, it’s best to take precautions during those high UV hours, particularly between 11:00 AM and 2:00 PM. Remember to sport your hats and 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	9	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Mer Rouge

As the seasons change, so do the UV Index levels, significantly impacting sun exposure risks. January and December are the months with moderate UV exposure, making them relatively safer with a burn time of 30 minutes. However, February to April marks a sharp rise, with March and April reaching very high to extreme levels (UV Index up to 11), where burn times drop to as low as 10 minutes. The summer months of June and July experience the highest UV Index at 12, indicating extreme risk for skin damage; similar conditions persist into August. As fall approaches, the UV levels gradually decrease, yet September and October still present high to very high exposure risks, demanding caution with a burn time of 15 minutes. For visitors and residents, it's crucial to stay informed about these fluctuations and protect your skin with appropriate clothing, sunscreen, and shade, especially during the higher-risk months of March through August.

Monthly Maximum UV Index for Mer Rouge, United States

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

The table above highlights how UV exposure in Mer Rouge 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.

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