UV Index in Phu Quoc, Vietnam

Last updated: June 2, 2025

In Phu Quoc, Vietnam, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps in preventing sunburn and reducing long-term skin damage, allowing you to fully enjoy the island's stunning beaches and vibrant landscapes. With its tropical climate and high UV exposure—peaking at a remarkable UV index of 13 during midday—Phu Quoc poses unique risks for sunbathers and outdoor enthusiasts alike. By being aware of the UV index, you can take proactive steps to safeguard your skin while relishing the beauty of this paradise island.

Hourly UV Index in Phu Quoc

The UV Index data reveals a dynamic fluctuation throughout the day, peaking at a maximum of 13 around noon. The morning starts off gently, with readings of only 1 at 07:00 and 3 by 08:00, perfect for early risers. However, as the sun ascends, the intensity rises sharply, hitting a critical 10 by 10:00 and reaching its zenith at 12 by 11:00 and 13 by 12:00. The afternoon sees a gradual decline, with values dropping to 9 at 14:00, and then further sliding to 6 by 15:00. As evening approaches, the UV Index dwindles to 3 by 16:00, and finally tails off to 1 by 17:00, nurturing a calmer end to the day. With clear awareness of these fluctuations, individuals can effectively plan their outdoor activities, ensuring protection during the most intense hours.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:003moderate30 min
09:006high25 min
10:0010very high15 min
11:0012extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:009very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Phu Quoc

The UV Index experiences significant fluctuations throughout the year, with extreme levels observed from January to October. The highest values occur between March and May, peaking at 15, indicating high-risk months for sun exposure, where a burn can occur in just 10 minutes. Visitors and residents alike should take careful precautions during these months—applying high-SPF sunscreen, wearing protective clothing, and seeking shade during peak hours—to minimize the risk of skin damage. The UV Index tapers off slightly in November and December, but the risk remains extreme; therefore, continued vigilance is essential year-round.

Monthly Maximum UV Index for Phu Quoc, Vietnam

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Phu Quoc. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec111415151413141414131111
Data source: Statistical UV Index data for Phu Quoc, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Phu Quoc UV Index with Other Vietnam Cities

The table above highlights how UV exposure in Phu Quoc compares to other major locations across Vietnam. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Phu Quoc's solar exposure compared to other cities in Vietnam. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Hanoi UVI810121213121213131197
Haiphong UVI810121312131313131197
Da Nang UVI10121415141314141312109
Ho Chi Minh City UVI101315141412131413131110
Bien Hoa UVI101415151413141413121110
Phu Quoc111415151413141414131111