UV Index in Jeju
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 Jeju
Average daily maximum UV index by month
Jan
3
Moderate
Feb
4
Moderate
Mar
5
Moderate
Apr
7
High
May
8
Very High
Jun
9
Very High
Jul
10
Very High
Aug
9
Very High
Sep
7
High
Oct
5
Moderate
Nov
3
Moderate
Dec
2
Low
Best Months to Tan in Jeju
Based on average UV levels, the best months for tanning in Jeju are:
April Great
May Great
June Excellent
July Excellent
August Excellent
September Great
Rating based on average monthly UV index
Tanning Guide for Jeju
Jeju Island experiences moderate UV levels, peaking in the summer, with a mix of sunny and cloudy days throughout the year. Enjoy a tanning session on Hyeopjae Beach, but stay aware of changing weather and UV intensity.
Jeju enjoys strong UV from spring through fall. Peak tanning season runs April to September, with UV often exceeding 8.
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Frequently Asked Questions
What is the UV index in Jeju right now?
The current UV index in Jeju 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 Jeju?
The best months for tanning in Jeju are April, May, June, July, August, September, when average UV levels reach 7 or higher.
How long should I tan in Jeju?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 8, a person with Skin Type III (medium complexion) can safely tan for about 19 minutes per session. Use our Tanning Calculator for personalized recommendations.
Is it safe to tan in UV index 10?
UV index 10 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 Jeju?
UV levels in Jeju 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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