UV Index in Highland, United States

Last updated: June 2, 2025

Awareness of the UV Index is crucial for residents of Highland, United States, where the sun can shine bright in the temperate climate of zone Csa. Understanding UV levels helps protect against sunburn and skin damage, ensuring long-term skin health for you and your loved ones. With typical peak UV readings reaching as high as 12 during midday hours, it's essential to stay informed about exposure risks, especially between 10 AM and 3 PM. Keep your skin safe and feel confident outdoors by staying updated on the UV Index in Highland!

Hourly UV Index in Highland

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 by 7:00 AM. By 9:00 AM, it reaches a moderate 5, but soon after, the intensity peaks. At 11:00 AM, the index hits 10, and by noon, it soars to a scorching 12, indicating a high risk of harm from unprotected sun exposure. The afternoon maintains this intensity, with the index remaining steady at 12 until 1:00 PM, before gradually declining. By 3:00 PM, it starts its descent to 8, then dips further to 6 by 4:00 PM, and settles back to a safer 2 by 6:00 PM. As the sun begins to set, the evening returns to a minimal 1 by 7:00 PM, reminding us to enjoy the daytime sun responsibly.

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	8	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 Highland

The UV Index experiences significant seasonal variation, peaking between March and August when exposure levels reach extreme categories. Notably, April, May, and June have the highest readings at 11 and 12, indicating a burn time as short as 10 minutes during these months. Visitors and residents should be particularly cautious from March to August, with March and April marking the onset of these high-risk months. During this time, it is advisable to wear protective clothing, apply sunscreen frequently, and seek shade whenever possible, especially during midday hours. As fall approaches, the UV Index begins to decline, offering slightly safer conditions in October and November, yet vigilance is still recommended during these months with moderate exposure.

Monthly Maximum UV Index for Highland, United States

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

The table above highlights how UV exposure in Highland 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.

Highland'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
Highland	4	6	9	11	11	12	12	11	10	8	5	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5