| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Phnom Penh in December is hot at 26 °C (78.8 °F).
- Afternoons can be very hot with average high temperatures reaching 30 °C (86 °F).
- Overnight temperatures are generally really warm with an average low of 22 °C (71.6 °F).
- In December the mean diurnal temperature variation/ range is 8 °C (14.4 °F).
- The weather in December is a little parched with seldom any rain. A mere 45mm (1.8in) of liquid is discharged during an average of 4 days.
- The heavens above Phnom Penh are slightly sunny having on average a pleasing 7:48 of beaming sunlight per day.
- The shortest day is 11:26 long and the longest day is 11:29 long with an average length of 11:27.
- There are approximately 3:31 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 68.9% of daylight hours and cloudy 31.1% of daylight hours.
Check the distance to and compare the Phnom Penh December averages with somewhere beginning with:
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Weather Trend Graph for December in Phnom Penh, Cambodia
Navigate to December Weather in Locations Surrounding Phnom Penh:
- Roi Et, Thailand - 516.7 kms (321.1 miles) NNW
- Korat/ Nakhon Ratcha, Thailand - 483.7 kms (300.5 miles) NW
- Surin, Thailand - 397.5 kms (247 miles) NNW
- Prachin Buri, Thailand - 468.8 kms (291.3 miles) NW
- Bangkok/ Don Muang, Thailand - 530.4 kms (329.6 miles) WNW
- Bangkok, Thailand - 524.6 kms (326 miles) WNW
- Aranyaprathet, Thailand - 348.3 kms (216.5 miles) NW
- Siemreap, Cambodia - 229.3 kms (142.5 miles) NNW
- Chon Buri/ Sattahip, Thailand - 465.5 kms (289.3 miles) WNW
- Ko Sichang Island, Thailand - 474.8 kms (295 miles) WNW
- Sattahip, Thailand - 438.9 kms (272.7 miles) WNW
- Chanthaburi, Thailand - 321 kms (199.5 miles) WNW
- Hua Hin, Thailand - 544.5 kms (338.4 miles) WNW
- Prachuap Khiri Khan, Thailand - 549.7 kms (341.6 miles) W
- Khlong Yai, Thailand - 216.3 kms (134.4 miles) W