UV Index in Phnum Srok, Cambodia

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Phnum Srok, Cambodia, where the tropical climate can lead to heightened sun exposure risks. Monitoring UV levels not only helps in preventing sunburn but also plays a significant role in maintaining long-term skin health. With UV Index readings peaking at 14 around noon, it's vital to be aware of the intense UV rays during midday hours. Stay informed and take proactive steps to protect your skin while enjoying the sunshine in this vibrant region!

Hourly UV Index in Phnum Srok

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 Phnum Srok

The seasonal UV changes reveal significant fluctuations, particularly from January to October, with the highest UV Index recorded in March at 15, and consistently high levels from February to October, primarily in the extreme category. The high-risk months for UV exposure are February through October, when the burn time is notably reduced to 10 minutes across these months. Visitors and residents should take precautionary measures during this time, such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak hours to avoid harmful effects from UV radiation. In contrast, January and December present lower risks, with UV indices at 10 and burn times extending to 15 minutes, suggesting a slightly safer environment but still warranting caution.

Monthly Maximum UV Index for Phnum Srok, Cambodia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Phnum Srok. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec101315141413141414121110
Data source: Statistical UV Index data for Phnum Srok, 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 Phnum Srok UV Index with Other Cambodia Cities

The table above highlights how UV exposure in Phnum Srok 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.
Phnum Srok's solar exposure compared to other cities in Cambodia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Battambang UVI101315141413141414131110
Phnum Srok101315141413141414121110
Siem Reap UVI101315141413141414121110
Phnom Penh UVI101415151413141414131110
Takeo UVI101415151513141414131110
Sihanoukville UVI111415151413141414131111