UV Index in Sea Ranch, United States

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Sea Ranch, United States, where the coastal climate often brings increased sun exposure. Awareness of UV levels is essential for preventing sunburn and protecting skin health, especially during peak hours when the index reaches levels of 10 and 11 around midday. With Sea Ranch's cool-summer Mediterranean climate, UV exposure can still pose significant risks, making it imperative to stay informed and take necessary precautions against harmful rays.

Hourly UV Index in Sea Ranch

The UV Index for today shows a dramatic rise as the sun ascends into the sky. Starting at a mild 1 by 07:00, the index gradually builds, reaching 3 by 09:00 and peaking at an intense 11 at 13:00—a level where sun protection is crucial. From this pinnacle, the values start to decline, tapering off to 10 at 14:00 and then gradually decreasing through the afternoon and evening, with values of 6 at 16:00 and sliding down to 1 by 19:00. Plan your outdoor activities accordingly, and remember to protect your skin during those peak hours!

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	10	very high	15 min
15:00	9	very high	15 min
16:00	6	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 Sea Ranch

Throughout the year, the UV Index experiences notable seasonal fluctuations, with certain months posing a higher risk for UV exposure. From March to September, the UV index peaks, particularly in May and June with extremely high levels (11), where the recommended burn time is as short as 10 minutes. April and July also present high risks with indices of 8 and 10, respectively. As winter approaches, exposure decreases, with January and December reflecting moderate levels (3), allowing for longer burn times of 30 minutes. **Visitors and residents should especially take precautions during the high-risk months of April to September, ensuring to apply sunscreen, wear protective clothing, and seek shade during peak sun hours to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Sea Ranch, United States

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

The table above highlights how UV exposure in Sea Ranch 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.

Sea Ranch'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
Sea Ranch	3	5	7	8	11	11	10	10	8	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