Phnom Penh Weather Averages

Climate averages for Phnom Penh based on 10 years of historical data.

Average Phnom Penh temperatures by month

Avg high

32°

J

34°

F

36°

M

36°

A

35°

M

33°

J

32°

J

33°

A

32°

S

31°

O

31°

N

31°

D

Avg low

23°

J

23°

F

25°

M

27°

A

27°

M

26°

J

25°

J

26°

A

25°

S

25°

O

24°

N

23°

D

Average rainfall in Phnom Penh by month

Rainfall (mm)

22

J

16

F

41

M

107

A

199

M

182

J

206

J

218

A

335

S

338

O

167

N

41

D

Sunshine hours in Phnom Penh by month

Sunshine (h/day)

5

J

6

F

5

M

2

A

1

M

1

J

1

J

1

A

1

S

1

O

2

N

4

D

Humidity in Phnom Penh by month

Average humidity

61%

J

55%

F

54%

M

58%

A

66%

M

71%

J

74%

J

71%

A

75%

S

77%

O

76%

N

69%

D

Month-by-month averages

Month	Avg High	Avg Low	Rainfall	Sunshine
Vreme v januarju	32°C	23°C	22 mm	5.1h
Vreme v februarju	34°C	23°C	16 mm	5.8h
Vreme v marcu	36°C	25°C	41 mm	4.5h
Vreme v aprilu	36°C	27°C	107 mm	2.2h
Vreme v maju	35°C	27°C	199 mm	0.9h
Vreme v juniju	33°C	26°C	182 mm	0.8h
Vreme v juliju	32°C	25°C	206 mm	0.9h
Vreme v avgustu	33°C	26°C	218 mm	0.7h
Vreme v septembru	32°C	25°C	335 mm	0.7h
Vreme v oktobru	31°C	25°C	338 mm	1.1h
Vreme v novembru	31°C	24°C	167 mm	2.2h
Vreme v decembru	31°C	23°C	41 mm	4.2h