UV Index in Payette, United States

Last updated: May 3, 2025

In Payette, United States, understanding the UV Index is vital for protecting your skin from harmful ultraviolet rays. As the sun rises higher in the sky, so do the UV levels, peaking at a striking 10 around midday. This knowledge is crucial in preventing sunburn and long-term skin health issues, especially in a Csa climate like Payette’s, where exposure risks can vary significantly throughout the day. By staying informed about UV levels, residents can enjoy the sunshine safely and take proactive steps to shield themselves from its effects.

Hourly UV Index in Payette

The UV Index shows a clear trajectory of increasing intensity as the day unfolds. Starting from a mild level of 1 at 7:00 AM, it gradually ascends to 2 by 9:00 AM. The real surge occurs between 10:00 AM and 2:00 PM, peaking at a dangerous 10 at 2:00 PM, indicating a critical need for protection against harmful rays. As the sun begins to descend, the UV Index tapers off, declining to 5 by 5:00 PM, and finally settling back at 1 by 7:00 PM. This data serves as a reminder to stay vigilant under the sun, particularly during those peak hours when UV exposure can be 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	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	6	high	25 min
12:00	8	very high	15 min
13:00	9	very high	15 min
14:00	10	very high	15 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Payette

Throughout the year, UV Index levels show notable seasonal changes, indicating varying levels of risk for sun exposure. The highest UV risk months are from May to September, with peak levels reaching 11 in June, categorizing this period as extreme, where the burn time is as short as 10 minutes. In contrast, the winter months of January, February, October, and November see moderate levels with an index ranging from 2 to 4, allowing for longer exposure times of 30 minutes before burns occur. As such, visitors and residents are advised to take extra precautions during high-risk months, especially in the summer, by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade when necessary to minimize the risk of skin damage.

Monthly Maximum UV Index for Payette, United States

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

The table above highlights how UV exposure in Payette 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.

Payette'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
Payette	3	4	6	7	10	11	10	10	8	5	4	2
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