UV Index
UV Index
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Today's UV index in Phnom Penh, Cambodia 
will be up to 13, indicating a extreme level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
UV index at 13 in Phnom Penh means extreme risk; limit outdoor time from 10 a.m. to 4 p.m., use shade, protective clothing, SPF 30+ sunscreen, and sunglasses; watch for bright surfaces like water and snow increasing UV exposure.
Phnom Penh, Cambodia has a high UV index, often reaching extreme levels. It is important to be aware of this and take necessary precautions to protect yourself.
Phnom Penh experiences two main seasons: the dry season from November to April and the wet season from May to October. The dry season is hot and dusty, while the wet season brings heavy rainfall and high humidity.
Compared to its region and neighboring countries, Phnom Penh is generally hotter and has a higher UV index than cities at similar latitudes. Its climate is influenced by its location in the Mekong River Delta and its proximity to the Gulf of Thailand.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Phnom Penh. It's designed to provide you with a better understanding of the yearly weather and sun exposure.