UV Index in Koh Kong, Cambodia

Last updated: July 2, 2025

Understanding the UV Index in Koh Kong, Cambodia is essential for protecting your skin and overall health. With the region's tropical climate, UV levels can soar, especially during midday, posing significant risks for sunburn and long-term skin damage. Being aware of these levels empowers residents and visitors alike to take the necessary precautions, ensuring safe outdoor enjoyment. With peak UV readings reaching a striking 14 around noon, staying informed helps you minimize exposure and safeguard your skin health while embracing all that this vibrant locale has to offer.

Hourly UV Index in Koh Kong

At dawn, the UV Index starts off low at 1 at 07:00, gradually climbing as the sun ascends. By 08:00, it reaches 3, hinting at the day's potential. The real intensity kicks in at 09:00 with a UV Index of 6, but it’s not until 10:00 that we see a peak at 10—a clear signal to apply sun protection. The index continues to rise, hitting its maximum at 12:00 with a scorching 14, before slowly tapering off through the afternoon. By 15:00, it drops to 7, then declines further to 4 at 16:00, and by evening, it cools down to 1 at 17:00. As the sun sets, the UV Index drops to 0 by 19:00, making it a safe time to enjoy outdoor activities without concern for sun exposure.

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
11:0013extreme10 min
12:0014extreme10 min
13:0013extreme10 min
14:0010very high15 min
15:007high25 min
16:004moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Koh Kong

The UV Index experiences notable seasonal variations, remaining at an extreme level throughout most of the year. From January to September, the UV Index consistently ranges from 11 to 15, with March, April, and September being particularly high at 15. The months of February and March are particularly critical, reaching a peak of 13 and 15, respectively, indicating a higher risk for harmful UV exposure. Visitors and residents should take precautions during these high-risk months—specifically from February to September—by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially if outdoors for extended periods. As October to December approaches, the UV Index slightly declines, but caution is still advised as even November and December maintain a very high level of UV radiation. Always be vigilant, regardless of the time of year, to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Koh Kong, Cambodia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Koh Kong. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec111315151413141415131110
Data source: Statistical UV Index data for Koh Kong, 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 Koh Kong UV Index with Other Cambodia Cities

The table above highlights how UV exposure in Koh Kong compares to other major locations across Cambodia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Koh Kong's solar exposure compared to other cities in Cambodia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Battambang UVI101315141413141414131110
Siem Reap UVI101315141413141414121110
Phnom Penh UVI101415151413141414131110
Takeo UVI101415151513141414131110
Sihanoukville UVI111415151413141414131111
Koh Kong111315151413141415131110