UV Index in Weiser, United States

Last updated: June 2, 2025

Understanding the UV Index is essential for residents and visitors of Weiser, United States, as it plays a crucial role in protecting skin health and preventing sunburn. With a climate that tends to amplify UV exposure, particularly during midday when the index can climb to a high of 11, being informed about the UV levels can help you take timely precautions—such as wearing sunscreen or protective clothing. By staying aware of the UV Index, you can enjoy the beautiful outdoor activities that Weiser has to offer, all while safeguarding your skin from the sun's harmful rays.

Hourly UV Index in Weiser

As the sun rises, the UV Index remains relatively low, starting at a gentle 1 from 07:00 to 09:00. However, as the day progresses, the UV levels ramp up significantly, reaching a moderate 5 by 10:00 and hitting a peak of 11 between 13:00 and 14:00. This period signifies the highest risk, urging outdoor enthusiasts to take precautions. By 15:00, the index starts to dip to 10, followed by a gradual decline to 5 at 17:00, and settling at 2 by 19:00. It's a clear reminder that during midday, when the sun is at its strongest, the need for protection is paramount to safeguard against harmful UV radiation. Enjoy the sunshine, but don't forget your 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	1	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	7	high	25 min
12:00	9	very high	15 min
13:00	11	extreme	10 min
14:00	11	extreme	10 min
15:00	10	very high	15 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Weiser

As the seasons change, so too does the UV Index, demonstrating significant fluctuations, particularly in the warmer months. From January to March, UV levels are moderate to high, with March showing a notable increase to an index of 6. The spring months of April and May bring a rise to very high levels, peaking in June at an extreme 11. This marks June and July as critical high-risk months, as they both retain high UV exposure categories. Even in August and September, UV levels remain concerningly high before dipping in the cooler months of October through December, where the index reaches a low of 2. Visitors and residents are advised to take protective measures, such as wearing sunscreen and protective clothing, especially during the peak months of June to September to minimize the risk of UV-related health issues.

Monthly Maximum UV Index for Weiser, United States

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

The table above highlights how UV exposure in Weiser 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.

Weiser'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
Weiser	3	5	6	8	9	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