UV Index in Angkor Thum, Cambodia

Last updated: June 2, 2025

In Angkor Thum, Cambodia, being aware of the UV Index is crucial for protecting your skin and overall health. As you explore the stunning temples and vibrant landscapes, understanding the UV levels can help you effectively prevent sunburn and long-term skin damage. With a tropical climate, Angkor Thum experiences intense sun exposure, especially during midday hours when the UV Index can soar to a staggering 13. By staying informed about UV risks, you can enjoy your adventures while keeping your skin safe from harmful effects.

Hourly UV Index in Angkor Thum

As the sun rises, the UV Index begins to climb, starting at a low 1 at 7:00 AM. By 9:00 AM, it reaches 6, signaling that it's time to pay attention to sun safety. The peak intensity arrives at 12:00 PM, with a high of 13, indicating potentially harmful radiation. This resplendent midday sun shines brightly until about 2:00 PM, when the index decreases to 10. As the afternoon progresses, the UVI drops to 6 by 3:00 PM, eventually tapering off to a mild 1 by 5:00 PM and lingering at 0 after 7:00 PM. Be sure to protect your skin during the hours of peak 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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Angkor Thum

The UV Index shows significant seasonal changes, with the highest levels occurring from February to May, where the Index reaches extreme values between 13 and 15. Notably, March and May are particularly high-risk months, featuring a UV Index of 15, resulting in a burn time of only 10 minutes. As exposure remains extremely dangerous from February through October, it is crucial for visitors and residents to take proactive measures during these months. This includes wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sun hours. In contrast, January and December present lower but still significant UV risks, categorized as very high with a burn time of 15 minutes. Stay vigilant and prioritize skin protection throughout the year to minimize UV-related health risks.

Monthly Maximum UV Index for Angkor Thum, Cambodia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Angkor Thum. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Angkor Thum, 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 Angkor Thum UV Index with Other Cambodia Cities

The table above highlights how UV exposure in Angkor Thum 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.

Angkor Thum's solar exposure compared to other cities in Cambodia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Battambang UVI	10	13	15	14	14	13	14	14	14	13	11	10
Siem Reap UVI	10	13	15	14	14	13	14	14	14	12	11	10
Angkor Thum	10	13	15	14	15	13	14	14	14	13	11	10
Phnom Penh UVI	10	14	15	15	14	13	14	14	14	13	11	10
Takeo UVI	10	14	15	15	15	13	14	14	14	13	11	10
Sihanoukville UVI	11	14	15	15	14	13	14	14	14	13	11	11