UV Index in Keszthely, Hungary

Last updated: August 1, 2025

In Keszthely, Hungary, understanding the UV Index is essential for protecting your skin and overall health from harmful sun exposure. With a climate characterized by mild summers and significant UV exposure, knowing the daily UV levels can help you prevent sunburn and long-term skin damage. As the sun reaches its peak with UV Index values soaring to 9 around midday, being aware of these levels empowers residents and visitors alike to take necessary precautions, ensuring enjoyable and safe days under the warm Hungarian sun.

Hourly UV Index in Keszthely

The UV Index throughout the day reaches its peak around 1 PM, soaring to a high of 9. Early morning hours see a gentle rise, starting at 1 by 7 AM and gradually increasing to 4 by 9 AM. As the sun climbs higher, the index ramps up significantly, hitting 8 at 12 PM and declining thereafter. From 1 PM onward, the intensity begins to wane, dropping to 7 at 3 PM, then settling to a comfortable 3 by 5 PM. By evening, the index gently tails off, marking 2 by 6 PM and back to a restful 1 by 7 PM. Stay protected during those peak hours to enjoy the sunshine safely!

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	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Keszthely

Throughout the year, UV exposure fluctuates significantly, with the highest risk months occurring from May to August, when the UV Index reaches levels categorized as very high (UV Index 8-9). During these months, the burn time drastically decreases to just 15 minutes, emphasizing the need for protection. Conversely, the low risk months of January, November, and December offer a safer environment with a UV Index of 2 and a burn time of 45 minutes. As such, visitors and residents should be particularly vigilant during peak summer months by wearing sunscreen, protective clothing, and seeking shade during peak sun hours, while enjoying the milder winter months with less concern for UV exposure.

Monthly Maximum UV Index for Keszthely, Hungary

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

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

Keszthely's solar exposure compared to other cities in Hungary. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Miskolc UVI	2	3	5	6	8	9	8	8	6	4	2	2
Budapest UVI	2	3	5	6	7	9	9	8	6	4	2	1
Debrecen UVI	2	3	5	6	8	9	8	8	6	4	2	2
Keszthely	2	3	5	6	8	9	9	8	6	4	2	2
Szeged UVI	2	3	5	6	8	9	9	8	7	4	2	2
Pecs UVI	2	3	5	6	8	9	9	8	6	5	3	2