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Phnom Penh, Cambodia Weather Averages

April is the hottest month in Phnom Penh with an average temperature of 31°C (87°F) and the coldest is January at 26°C (79°F) with the most daily sunshine hours at 8 in December. The wettest month is September with an average of 60mm of rain..

Average Temperature Phnom Penh

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
262729313029282928272726JanFebMarAprMayJunJulAugSepOctNovDec

Average High Low Temperature Phnom Penh

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
212223262624242625242322313234353433323231303030JanFebMarAprMayJunJulAugSepOctNovDec

Average Rainfall Phnom Penh

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
112513121314151252102010102020404060504010JanFebMarAprMayJunJulAugSepOctNovDecDaysMM

Average Daily Sunshine Hours Phnom Penh

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
888887666668JanFebMarAprMayJunJulAugSepOctNovDec

Phnom Penh : Next 24-Hour Weather

Today - 4th April 2025

Sunrise 05:56

Sunrise

Sunset 18:12

Sunset
11:00
Clear
33°C (90°F)
12:00
Partly cloudy
34°C (92°F)
13:00
Partly cloudy
35°C (93°F)
14:00
Partly cloudy
35°C (95°F)
15:00
Partly cloudy
36°C (96°F)
16:00
Partly cloudy
36°C (95°F)
17:00
Partly cloudy
33°C (91°F)
18:00
Partly cloudy
31°C (87°F)
19:00
Clear
31°C (88°F)
20:00
Clear
31°C (87°F)
21:00
Clear
30°C (86°F)
22:00
Clear
29°C (84°F)
23:00
Clear
29°C (83°F)

Tomorrow - 5th April 2025

Sunrise 05:56

Sunrise

Sunset 18:12

Sunset
0:00
Clear
29°C (83°F)
1:00
Patchy rain possible
28°C (82°F)
2:00
Patchy rain possible
28°C (81°F)
3:00
Clear
27°C (80°F)
4:00
Clear
27°C (79°F)
5:00
Clear
27°C (79°F)
6:00
Clear
26°C (78°F)
7:00
Clear
27°C (80°F)
8:00
Partly cloudy
28°C (82°F)
9:00
Partly cloudy
30°C (85°F)
10:00
Partly cloudy
31°C (87°F)
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