UV Index in Koh Chang
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 Koh Chang
Average daily maximum UV index by month
| Jan | 10 | Very High |
| Feb | 11 | Extreme |
| Mar | 11 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 13 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 12 | Extreme |
| Oct | 12 | Extreme |
| Nov | 11 | Extreme |
| Dec | 11 | Extreme |
Best Months to Tan in Koh Chang
Based on average UV levels, the best months for tanning in Koh Chang are:
January Excellent
February Excellent
March Excellent
April Excellent
May Excellent
June Excellent
July Excellent
August Excellent
September Excellent
October Excellent
November Excellent
December Excellent
Rating based on average monthly UV index
Tanning Guide for Koh Chang
Location & Climate
Koh Chang is blessed with a tropical climate featuring high UV levels, reaching a peak of 13, and a full year of tanning potential. Enjoy the sun on White Sand Beach, but be mindful of the intense midday sun and opt for morning or late afternoon exposure.
Tanning Tips
UV levels in Koh Chang are high year-round due to its tropical location. Always wear SPF 30+ and limit initial sessions to 15-20 minutes.
Related Guides
Frequently Asked Questions
What is the UV index in Koh Chang right now?
The current UV index in Koh Chang 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 Koh Chang?
The best months for tanning in Koh Chang are January, February, March, April, May, June, July, August, September, October, November, December, when average UV levels reach 7 or higher.
How long should I tan in Koh Chang?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 12, a person with Skin Type III (medium complexion) can safely tan for about 13 minutes per session. Use our Tanning Calculator for personalized recommendations.
Is it safe to tan in UV index 13?
UV index 13 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 Koh Chang?
UV levels in Koh Chang 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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