UV Index in San Sebastián
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 San Sebastián
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 San Sebastián
Based on average UV levels, the best months for tanning in San Sebastián 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 San Sebastián
Location & Climate
San Sebastián has a significant tanning window with high UV, though coastal breezes can be cooling, and cloud cover can be more frequent than inland. The wide expanse of La Concha beach is perfect for tanning, especially during the mid-morning hours when the sun is strong but the crowds are thinner.
Tanning Tips
San Sebastián 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 San Sebastián right now?
The current UV index in San Sebastián 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 San Sebastián?
The best months for tanning in San Sebastián are March, April, May, June, July, August, September, October, November, when average UV levels reach 5 or higher.
How long should I tan in San Sebastián?
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 San Sebastián?
UV levels in San Sebastián typically peak between 11:00 AM and 2:00 PM local time. The exact peak depends on the season, cloud cover, and altitude.
Get Personalized Tanning Sessions
Tan AI calculates your perfect tanning time based on real-time UV, your skin type, and goals.
