UV Index in Kythira, Greece

Last updated: June 2, 2025

Understanding the UV Index in Kythira, Greece is crucial for ensuring your skin health and preventing sunburn, particularly during the sun-drenched summer months. The island's climate, classified as Csa, offers plenty of sunshine, which can lead to high UV exposure risks, especially during midday when levels peak at 10. By staying informed about UV levels, you can take proactive measures to protect yourself during the most dangerous hours, enabling you to enjoy the beautiful beaches and vibrant landscapes of Kythira safely.

Hourly UV Index in Kythira

The UV Index chart reveals a dynamic daily pattern of solar intensity. Starting early in the day, the UV Index remains low, peaking at 1 by 08:00. However, as the sun reaches its zenith, the index surges dramatically—hitting 7 by 11:00 and soaring to a maximum of 10 between 13:00 and 14:00. This signals a critical window for sun exposure, where protection is essential. As the afternoon progresses, the UV levels begin to decline, dropping to 4 by 17:00, before tapering off to 1 again by evening. To stay safe, it's vital to be cautious during those peak hours!

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	10	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	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Kythira

Throughout the year, UV exposure levels fluctuate significantly, with the highest risk occurring during the late spring and summer months. From March to September, the UV Index reaches alarming levels, peaking at 10 from June to August. This signifies a very high exposure category, where the average burn time is a mere 15 minutes. The high-risk months include April through September, urging visitors and residents to exercise caution. It is advisable to seek shade, wear protective clothing, and apply sunscreen during these critical months. In contrast, the winter months of January, February, November, and December show a moderate UV Index of 3 to 5, where burn times extend to 30 minutes. Nevertheless, even in these months, taking preventive measures against UV exposure is beneficial.

Monthly Maximum UV Index for Kythira, Greece

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

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

Kythira's solar exposure compared to other cities in Greece. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Thessaloniki UVI	3	4	6	7	9	10	9	9	7	6	4	2
Larisa UVI	3	4	6	8	10	11	10	10	8	6	4	3
Patra UVI	3	5	6	8	10	11	10	10	8	6	4	3
Piraeus UVI	3	4	6	8	10	10	10	10	8	7	4	3
Athens UVI	3	4	6	8	10	10	10	10	8	7	4	3
Kythira	3	5	6	9	9	10	10	10	8	7	4	3