UV Index in Mongkol Borei, Cambodia

Last updated: July 2, 2025

Understanding the UV Index is vital for residents and visitors in Mongkol Borei, Cambodia. With an Aw climate, the region experiences intense sunlight and high UV exposure, particularly during midday hours. Being aware of UV levels is crucial for preventing sunburn and maintaining overall skin health, as the UV Index can surge to dangerous levels of 13 and 14 between 11:00 AM and 1:00 PM. By staying informed about the UV Index, you can take proactive measures to protect yourself against harmful effects, ensuring a safer and more enjoyable time outdoors in this beautiful locale.

Hourly UV Index in Mongkol Borei

Starting the day at a mild UV Index of 1 at 7:00 AM, the sun gradually climbs its way to peak intensity. By 10:00 AM, the index hits a striking 10, climbing to its maximum of 14 at noon, presenting a high risk of harm from unprotected sun exposure. As the afternoon progresses, the UV levels remain elevated at 13 from 12:00 to 1:00 PM but then begin to taper off by 3:00 PM, dropping to 7. The evening brings a significant decrease, with the index falling back to 1 by 5:00 PM and fading into 0 as the sun sets at 7:00 PM. It's essential to take precautions during those peak 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.
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	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	7	high	25 min
16:00	4	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 Mongkol Borei

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 Mongkol Borei, Cambodia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Mongkol Borei. 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 Mongkol Borei, 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 Mongkol Borei UV Index with Other Cambodia Cities

The table above highlights how UV exposure in Mongkol Borei 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.

Mongkol Borei'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
Mongkol Borei	10	13	15	14	14	13	14	14	14	12	11	10
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
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