UV Index in Horn, Austria

Last updated: May 3, 2025

Understanding the UV Index in Horn, Austria is essential for maintaining skin health and preventing sunburn, especially during the peak summer months. With its temperate Cfb climate, Horn experiences varying UV levels that can lead to increased risks of skin damage, particularly between 10 AM and 2 PM when the index reaches its maximum of 8. Being aware of these UV index readings empowers residents and visitors alike to protect themselves from harmful rays while enjoying the outdoors, keeping skin safe and healthy all season long.

Hourly UV Index in Horn

The UV Index throughout the day presents a fascinating ebb and flow, starting at a mild 1 at 7:00 AM and gradually climbing to its peak of 8 by 1:00 PM. As the sun ascends in the sky, the intensity of ultraviolet rays increases sharply, reaching 6 at 11:00 AM and hitting 7 just before noon. The afternoon sees a gentle decline, with values dropping to 6 by 3:00 PM and further down to 2 by 6:00 PM, before tapering off to 1 again by 7:00 PM. This data underscores the importance of sun protection during the midday hours when UV exposure is at its highest. Remember to stay safe under the sun! 🌞

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	3	moderate	30 min
10:00	5	moderate	30 min
11:00	6	high	25 min
12:00	7	high	25 min
13:00	8	very high	15 min
14:00	7	high	25 min
15:00	6	high	25 min
16:00	4	moderate	30 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Horn

Throughout the year, the UV Index in our region exhibits significant seasonal changes, with the highest levels occurring during the summer months. Residents and visitors should be particularly cautious from May to July, where the UV Index reaches a peak of 9, categorized as very high, and presents a burn time of only 15 minutes. In contrast, January, November, and December register low UV levels, with burn times up to 45 minutes. As the UV Index rises, particularly in spring and summer, it is essential to utilize protective measures such as sunscreen, hats, and sunglasses. Therefore, from April onwards, vigilance is key to minimize the risk of sun-related skin damage.

Monthly Maximum UV Index for Horn, Austria

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

The table above highlights how UV exposure in Horn compares to other major locations across Austria. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Horn's solar exposure compared to other cities in Austria. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Vienna UVI	2	3	5	6	8	8	8	7	6	4	2	1
Horn	2	3	5	6	8	9	9	7	6	4	2	1
Linz UVI	2	3	5	6	8	9	9	8	6	4	2	1
Graz UVI	2	3	5	6	8	9	9	8	6	4	3	1
Salzburg UVI	2	3	6	7	8	9	9	8	6	4	3	2
Innsbruck UVI	2	4	7	7	9	10	10	9	7	5	3	2