UV Index in Ahwahnee, United States

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Ahwahnee, United States, where sun exposure can be significant. The UV levels in this picturesque area can soar as high as 12 during mid-day, indicating a very high risk of harm from unprotected sun exposure. Being aware of these levels can help you effectively prevent sunburn and protect your long-term skin health. Given Ahwahnee's warm Mediterranean climate, it's essential to take proactive measures against UV radiation, especially during the peak hours between 10 AM and 2 PM when the sun’s rays are most intense. Stay informed, stay protected, and enjoy your time in the sun safely!

Hourly UV Index in Ahwahnee

Throughout the day, the UV Index displayed a dynamic pattern, peaking at an intense 12 around 1 PM. Starting off gently at 1 by 7 AM, it climbed steadily, reaching 9 by 11 AM, a clear sign to take precautions. As the sun approached its zenith, the index swelled to its maximum at 12 PM, emphasizing the importance of sun safety. Following the midday peak, the index gradually decreased, dropping to 9 by 3 PM, then tapering off further to 2 by 6 PM and 1 by 7 PM. This data underscores the significance of shielding oneself from the sun's harmful rays during the day, especially when the UV Index is at its 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	4	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 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 Ahwahnee

Throughout the year, UV exposure varies significantly, with the high-risk months typically occurring from March to August. During this period, UV Index levels reach very high to extreme, particularly in May and June, when the UV Index peaks at 12. This translates to a very short burn time of just 10 minutes, emphasizing the need for precaution. As spring transitions to summer, residents and visitors should be especially vigilant about sun protection, employing strategies such as wearing sunscreen, protective clothing, and seeking shade, particularly during midday hours. While UV levels drop in the fall and winter, with months like October and December showing a moderate risk, it's still advisable to remain mindful of sun exposure year-round.

Monthly Maximum UV Index for Ahwahnee, United States

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

The table above highlights how UV exposure in Ahwahnee 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.

Ahwahnee'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
Ahwahnee	4	5	8	9	11	12	12	11	9	7	5	3
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5