UV Index in Santorini

Real-time UV forecast & tanning weather

Current Conditions

Loading live weather data...
2
Low
UV Index
🌡️
22°C
Temperature
☀️
Clear sky
Conditions
☀️
Peak Tanning Window 2PM • UV 8

Hourly UV Forecast

☀️ Excellent tanning conditions 10AM–6PM 25°C • 9 km/h 🌬️
0
6AM
0
7AM
1
8AM
2
NOW
4
10AM
6
11AM
7
12PM
8
1PM
8
2PM
8
3PM
6
4PM
5
5PM
3
6PM
2
7PM
1
8PM
0
9PM
Low 0–2 Moderate 3–5 High 6–7 Very High 8–10 Extreme 11+

16-Day UV Forecast

8
Mon 1
Excellent
8
Tue 2
Excellent
8
Wed 3
Excellent
8
Thu 4
Excellent
8
Fri 5
Excellent
8
Sat 6
Excellent
8
Sun 7
Excellent
8
Mon 8
Excellent
8
Tue 9
Excellent
8
Wed 10
Excellent
8
Thu 11
Excellent
8
Fri 12
Excellent
8
Sat 13
Excellent
8
Sun 14
Excellent
8
Mon 15
Excellent
8
Tue 16
Excellent

Location & Climate

Santorini's volcanic landscape and Aegean location provide intense sunshine and high UV levels for a long season. The black sand beaches, like Perissa, are excellent for tanning, especially during the peak midday sun.

Tanning Tips

Santorini has a distinct tanning season from April to September. Winter UV is too low for effective tanning.

Weather data by Open-Meteo (CC BY 4.0)

Monthly UV Index in Santorini

Average daily maximum UV index by month

Jan
2
Feb
3
Mar
5
Apr
7
May
9
Jun
10
Jul
11
Aug
10
Sep
8
Oct
5
Nov
3
Dec
2
Low Moderate High Very High Extreme

Best Months to Tan in Santorini

Based on average UV levels, the best months for tanning in Santorini are:

April Great May Excellent June Excellent July Excellent August Excellent September Great

Rating based on average monthly UV index

Frequently Asked Questions

What is the UV index in Santorini right now?
The current UV index in Santorini 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 Santorini?
The best months for tanning in Santorini are April, May, June, July, August, September, when average UV levels reach 7 or higher.
How long should I tan in Santorini?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 9, a person with Skin Type III (medium complexion) can safely tan for about 17 minutes per session. Use our Tanning Calculator for personalized recommendations.
Is it safe to tan in UV index 11?
UV index 11 is classified as Extreme. Extreme — stay in shade during peak hours. Tanning is not recommended without strong protection.
When is the peak UV time in Santorini?
UV levels in Santorini 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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Tan AI calculates your perfect tanning time based on real-time UV, your skin type, and goals.