Phnom Penh, Cambodia Climate

Weather: 27.97°C/82.35°F, Wind SW at 2.57 km/h, 78% Humidity, 0% Chance of rain

Cambodia
(Photo by Vanna Phon on Unsplash)

Phnom Penh Climate Summary

Located at an elevation of 20 meters (65.62 feet) above sea level, Phnom Penh has a Tropical monsoon climate (Classification: Am). The city’s yearly temperature is 29.79ºC (85.62ºF) and it is 0.82% higher than Cambodia’s averages. Phnom Penh typically receives about 89.7 millimeters (3.53 inches) of precipitation and has 176.36 rainy days (48.32% of the time) annually.

CountryCambodia
Longitude104.9282099
Latitude11.5563738
Attitude/Elevation20m (65.62ft)
Local timeThursday 03:04
Annual high temperature33.2ºC (91.76ºF)
Annual low temperature24.59ºC (76.26ºF)
Average annual precip.89.7mm (3.53in)
Warmest monthMarch (36.23ºC / 97.21ºF)
Coldest MonthDecember (22.22ºC / 72.0ºF)
Wettest MonthSeptember (184.54mm / 7.27in)
Driest MonthFebruary (10.79mm / 0.42in)
Number of days with rainfall (≥ 1.0 mm)176.36 days (48.32%)
Days with no rain188.64 days (51.68%)
Humidity69.24%

Climate Phnom Penh: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)36.0(96.8)39.0(102.2)41.0(105.8)41.0(105.8)40.0(104.0)39.0(102.2)37.0(98.6)38.0(100.4)37.0(98.6)35.0(95.0)35.0(95.0)34.0(93.2)41.0(105.8)
Average high °C (°F)32.42(90.36)34.64(94.35)36.23(97.21)35.57(96.03)35.1(95.18)33.31(91.96)32.57(90.63)32.87(91.17)32.21(89.98)31.48(88.66)31.26(88.27)30.74(87.33)33.2(91.76)
Daily mean °C (°F)28.39(83.1)30.13(86.23)32.04(89.67)32.15(89.87)31.86(89.35)30.17(86.31)29.45(85.01)29.67(85.41)29.28(84.7)28.73(83.71)28.29(82.92)27.29(81.12)29.79(85.62)
Average low °C (°F)22.34(72.21)23.28(73.9)25.57(78.03)26.57(79.83)26.61(79.9)25.44(77.79)24.83(76.69)25.05(77.09)25.06(77.11)24.55(76.19)23.62(74.52)22.22(72.0)24.59(76.26)
Record low °C (°F)16.0(60.8)17.0(62.6)20.0(68.0)23.0(73.4)22.0(71.6)23.0(73.4)21.0(69.8)20.0(68.0)18.0(64.4)19.0(66.2)20.0(68.0)17.0(62.6)16.0(60.8)
Average precipitation mm (inches)14.77(0.58)10.79(0.42)32.22(1.27)96.62(3.8)110.1(4.33)119.04(4.69)91.97(3.62)123.67(4.87)184.54(7.27)180.26(7.1)75.5(2.97)36.97(1.46)89.7(3.53)
Average precipitation days (≥ 1.0 mm)4.452.917.6416.0919.3618.9119.2719.3624.6423.1814.556.014.7
Average relative humidity (%)60.4255.6255.662.7668.9874.4875.9474.9477.6878.6676.3369.4869.24
Mean monthly sunshine hours8.9511.3511.2312.3512.412.1311.9711.910.8810.059.828.1510.93

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Phnom Penh in recent years.

Phnom Penh

Phnom Penh Temperature by Month

April
32.15°C | 89.87°F
March
32.04°C | 89.67°F
May
31.86°C | 89.35°F
June
30.17°C | 86.31°F
February
30.13°C | 86.23°F
August
29.67°C | 85.41°F
July
29.45°C | 85.01°F
September
29.28°C | 84.7°F
October
28.73°C | 83.71°F
January
28.39°C | 83.1°F
November
28.29°C | 82.92°F
December
27.29°C | 81.12°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature41.0°C (105.8°F)36.9°C (98.42°F)28.0°C (82.4°F)
Avg Temperature35.0°C (95.0°F)32.65°C (90.77°F)27.0°C (80.6°F)
Min Temperature27.0°C (80.6°F)25.68°C (78.22°F)23.0°C (73.4°F)
Dew PointMaxAverageMin
Dew Point23.0°C (73.4°F)19.13°C (66.43°F)14.0°C (57.2°F)
PrecipitationMaxAverageMinSum
Precipitation4.4mm | 0.17in0.37mm | 0.01in0.0mm | 0in11.6mm | 0.46in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind9.0kmh | 5.59mph7.32kmh | 4.55mph4.0kmh | 2.49mph
Gust Wind12.0kmh | 7.46mph9.97kmh | 6.2mph6.0kmh | 3.73mph
Sea Level PressureMaxAverageMin
Sea Level Pressure4.4mb0.37mb0.0mb
Phnom Penh

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
March° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2010-03-0133 | 91.419 | 66.2507 | 4.3529.85 | 10110.0 | 0.0
2010-03-0233 | 91.419 | 66.2507 | 4.3529.83 | 10100.0 | 0.0
2010-03-0333 | 91.420 | 68.0518 | 4.9729.8 | 10090.0 | 0.0
2010-03-0433 | 91.420 | 68.0549 | 5.5929.83 | 10100.0 | 0.0
2010-03-0534 | 93.220 | 68.0518 | 4.9729.83 | 10100.0 | 0.0
2010-03-0635 | 95.018 | 64.4478 | 4.9729.85 | 10110.0 | 0.0
2010-03-0733 | 91.420 | 68.0548 | 4.9729.85 | 10110.0 | 0.0
2010-03-0834 | 93.219 | 66.2498 | 4.9729.85 | 10110.0 | 0.0
2010-03-0933 | 91.420 | 68.0558 | 4.9729.91 | 10130.0 | 0.0
2010-03-1033 | 91.417 | 62.6459 | 5.5929.94 | 10140.0 | 0.0
2010-03-1131 | 87.816 | 60.8449 | 5.5929.97 | 10150.0 | 0.0
2010-03-1234 | 93.216 | 60.8385 | 3.1129.94 | 10140.0 | 0.0
2010-03-1334 | 93.220 | 68.0518 | 4.9729.88 | 10120.0 | 0.0
2010-03-1434 | 93.219 | 66.2518 | 4.9729.83 | 10100.0 | 0.0
2010-03-1534 | 93.219 | 66.2496 | 3.7329.83 | 10100.0 | 0.0
2010-03-1634 | 93.217 | 62.6458 | 4.9729.85 | 10110.0 | 0.0
2010-03-1733 | 91.419 | 66.2497 | 4.3529.91 | 10130.0 | 0.0
2010-03-1833 | 91.414 | 57.2378 | 4.9729.91 | 10130.0 | 0.0
2010-03-1933 | 91.415 | 59.0406 | 3.7329.85 | 10110.0 | 0.0
2010-03-2033 | 91.419 | 66.2488 | 4.9729.83 | 10100.0 | 0.0
2010-03-2133 | 91.420 | 68.0538 | 4.9729.8 | 10090.0 | 0.0
2010-03-2232 | 89.620 | 68.0569 | 5.5929.77 | 10080.0 | 0.0
2010-03-2332 | 89.620 | 68.0558 | 4.9729.74 | 10070.0 | 0.0
2010-03-2434 | 93.220 | 68.0526 | 3.7329.77 | 10080.0 | 0.0
2010-03-2532 | 89.621 | 69.8604 | 2.4929.77 | 10082.6 | 0.1
2010-03-2629 | 84.222 | 71.6707 | 4.3529.85 | 10114.4 | 0.17
2010-03-2727 | 80.620 | 68.0678 | 4.9729.88 | 10120.0 | 0.0
2010-03-2831 | 87.819 | 66.2566 | 3.7329.85 | 10110.5 | 0.02
2010-03-2933 | 91.420 | 68.0575 | 3.1129.85 | 10113.4 | 0.13
2010-03-3032 | 89.622 | 71.6646 | 3.7329.85 | 10110.5 | 0.02
2010-03-3130 | 86.023 | 73.4727 | 4.3529.85 | 10110.2 | 0.01

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