UV Index in Kos
Real-time UV forecast & tanning weather
Current Conditions
Loading live weather data...Weather data by Open-Meteo (CC BY 4.0)
Monthly UV Index in Kos
Average daily maximum UV index by month
Jan
3
Moderate
Feb
4
Moderate
Mar
5
Moderate
Apr
6
High
May
8
Very High
Jun
9
Very High
Jul
9
Very High
Aug
9
Very High
Sep
8
Very High
Oct
6
High
Nov
5
Moderate
Dec
4
Moderate
Best Months to Tan in Kos
Based on average UV levels, the best months for tanning in Kos are:
March Good
April Good
May Great
June Excellent
July Excellent
August Excellent
September Great
October Good
November Good
Rating based on average monthly UV index
Tanning Guide for Kos
Kos benefits from a hot semi-arid climate with powerful UV rays dominating the long summer months and extending into autumn. The southern coast's beaches are prime tanning spots, especially during the intense midday sun of July and August.
Kos has a distinct tanning season from March to November. Winter UV is too low for effective tanning.
Related Guides
Frequently Asked Questions
What is the UV index in Kos right now?
The current UV index in Kos is shown in the live weather section above. UV levels change throughout the day, typically peaking between 11 AM and 2 PM local time.
What is the best month to tan in Kos?
The best months for tanning in Kos are March, April, May, June, July, August, September, October, November, when average UV levels reach 5 or higher.
How long should I tan in Kos?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 7, a person with Skin Type III (medium complexion) can safely tan for about 21 minutes per session. Use our Tanning Calculator for personalized recommendations.
Is it safe to tan in UV index 9?
UV index 9 is classified as Very High. Very High — avoid prolonged sun exposure. Short tanning sessions with SPF 50+ recommended.
When is the peak UV time in Kos?
UV levels in Kos typically peak between 11:00 AM and 2:00 PM local time. The exact peak depends on the season, cloud cover, and altitude.
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