World Resorts Cambodia Phnom Penh Weather

Phnom Penh weather in December

Weather in Phnom Penh: December

Average day temperature: 86.8°F
Average night temperature: 73.5°F
Number of sunny days: 16 days
Day length: 11.5 - 11.5 hours
Number of rainy days: 2 days
Precipitation totals: 1.2 in.

Air temperature in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 90°F. At the same time the lowest night temperature was 67°F. Daily and nightly averages during December were 86.5°F and 73.3°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
47%
41%
13%

Mostly all days in December are sunny but cloudy days are also possible.

Precipitation total in December, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.0
4.4
5.9
7.4
8.9
10.3
4.0
8.6
7.6
4.7
4.6
4.1
3.7
2.8
1.4
4.0
8.6
7.6
4.7
4.6
4.1
3.7
2.8

Precipitation total value in Phnom Penh in December is 1.4 in. Other months of the year show relatively similar values.

Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.0
4.5
6.0
7.5
9.0
10.5
7.1
5.6
6.8
8.6
8.2
7.1
6.7
7.4
7.2
6.9
6.9
8.8
7.1
5.6
6.8
8.6
8.2
7.1
6.7
7.4
7.2
6.9
6.9

The average wind speed value in December is 8.8 mph It makes December most windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.1
4.6
6.1
7.6
9.2
10.7
5.6
4.8
4.7
6.2
5.6
6.8
6.3
7.6
8.9
8.7
8.9
7.6
5.6
4.8
4.7
6.2
5.6
6.8
6.3
7.6
8.9
8.7
8.9

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 7.6.

Best time for vacation in Phnom Penh

Sunniest months:
January 20 days
February 20 days
March 18 days
Warmest months:
April 96.9 °F
March 96.6 °F
May 95.3 °F
Coldest months:
December 86.8 °F
November 88.1 °F
October 88.8 °F
Rainiest months:
October 14 days
September 14 days
July 10 days
Windiest months:
December 8.4 mph
August 7.8 mph
July 7.7 mph

Phnom Penh on a weather map

Leaflet | Tiles © Esri
Places in Cambodia:
Name
°F
+79°F
+81°F
+81°F
+72°F
+77°F
+81°F
+79°F
24 Hours Forecast
Phnom Penh
Local time: 06:13
April 04, friday
0900
86°F
N
8 mph
1200
93°F
N
6 mph
1500
99°F
N
4 mph
1800
93°F
NW
11 mph
2100
88°F
N
11 mph
April 05, saturday
0000
84°F
N
12 mph
0300
81°F
N
11 mph
0600
79°F
N
7 mph
Units of measurement: °C / °F