UV Index in Shafter, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Shafter, California, where the BSk climate offers both sun-drenched days and potential health risks. With peak UV levels reaching as high as 11 in midday hours, awareness of UV exposure is essential for preventing sunburn and maintaining skin health. By staying informed about the daily UV Index, Shafter locals can effectively enjoy the outdoors while protecting themselves from harmful ultraviolet rays. Remember, a little vigilance goes a long way in safeguarding your skin from damage!

Hourly UV Index in Shafter

The UV Index showcases a dramatic rise throughout the morning, starting from a mere 1 at 07:00, gradually climbing to a peak of 11 between 12:00 and 14:00. As the sun reaches its zenith, the intensity is vital to acknowledge, with the index indicating a high risk for harm from unprotected sun exposure. The afternoon sees a gentle decline, dropping to 9 at 15:00, before tapering off to 3 by 17:00 and finally settling back at 1 by 19:00. It's crucial for sun-seekers to stay protected during the peak hours, particularly when the UV Index climbs above 8, ensuring skin safety amidst the summer rays.

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	11	extreme	10 min
14:00	11	extreme	10 min
15:00	9	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 Shafter

Throughout the year, UV Index values fluctuate significantly, indicating varying levels of sun exposure risk. The high-risk months for UV exposure occur from March to August, peaking during the summer months of June, July, and August with an extreme UV Index of 11 and a burn time as short as 10 minutes. Visitors and residents are strongly advised to take preventive measures during these months, such as wearing sunscreen with high SPF, protective clothing, and seeking shade whenever possible. As the year progresses, the UV Index decreases to a moderate level by November and December, allowing for safer outdoor activities, but caution is still essential, especially in early spring and late summer when burn times can still be relatively short. Remember to stay vigilant and protect your skin from harmful UV rays!

Monthly Maximum UV Index for Shafter, United States

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

The table above highlights how UV exposure in Shafter 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.

Shafter'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
Shafter	4	5	8	9	10	11	11	11	9	7	5	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