For this time of the year, Phnom Penh is experiencing slightly cooler temperatures, gently falling below the seasonal average.
According to the long-range forecast, temperatures are expected to be 29 °C which is -1.9 °C lower than the historical average.
Select a month and click on a day for more information:
Monday
Dec 1
31° / 23°
Tuesday
Dec 2
31° / 22°
Wednesday
Dec 3
30° / 22°
Thursday
Dec 4
30° / 22°
Friday
Dec 5
31° / 22°
Saturday
Dec 6
30° / 22°
Sunday
Dec 7
30° / 21°
Monday
Dec 8
29° / 21°
Tuesday
Dec 9
28° / 20°
Wednesday
Dec 10
28° / 20°
Thursday
Dec 11
23° / 22°
Friday
Dec 12
29° / 21°
Saturday
Dec 13
31° / 24°
Sunday
Dec 14
28° / 23°
Monday
Dec 15
27° / 21°
Tuesday
Dec 16
30° / 21°
Wednesday
Dec 17
31° / 21°
Thursday
Dec 18
31° / 22°
Friday
Dec 19
31° / 21°
Saturday
Dec 20
31° / 21°
Sunday
Dec 21
31° / 22°
Monday
Dec 22
29° / 22°
Tuesday
Dec 23
29° / 20°
Wednesday
Dec 24
27° / 21°
Thursday
Dec 25
29° / 21°
Friday
Dec 26
31° / 21°
Saturday
Dec 27
32° / 21°
Sunday
Dec 28
31° / 23°
Monday
Dec 29
32° / 22°
Tuesday
Dec 30
31° / 22°
Wednesday
Dec 31
32° / 22°
Phnom Penh 30 days weather forecast
Check out our estimated 30 days weather forecast for Phnom Penh, this data is based on the average weather in Phnom Penh in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Phnom Penh next to the desired date.