Annual Weather Averages Near Phnom Penh
Averages are for Phnom-Penh / Pochentong, which is 6 miles from Phnom Penh.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Phnom Penh
High Temp: 96 °F
Low Temp: 73 °F
Mean Temp: 84 °F
Precipitation: 5.37"
Humidity: 68%
Dew Point: 73 °F
Wind: 12 mph
Pressure: 29.83 "Hg
Visibility: 6 mi
January Climate & Weather Averages in Phnom Penh
High Temp: 89 °F
Low Temp: 73 °F
Mean Temp: 81 °F
Precipitation: 0.52"
Humidity: 62%
Dew Point: 67 °F
Wind: 11 mph
Pressure: 29.90 "Hg
Visibility: 6 mi
February Climate & Weather Averages in Phnom Penh
High Temp: 92 °F
Low Temp: 74 °F
Mean Temp: 83 °F
Precipitation: 0.16"
Humidity: 59%
Dew Point: 68 °F
Wind: 12 mph
Pressure: 29.91 "Hg
Visibility: 6 mi
March Climate & Weather Averages in Phnom Penh
High Temp: 95 °F
Low Temp: 77 °F
Mean Temp: 86 °F
Precipitation: 0.45"
Humidity: 60%
Dew Point: 71 °F
Wind: 13 mph
Pressure: 29.87 "Hg
Visibility: 6 mi
April Climate & Weather Averages in Phnom Penh
High Temp: 96 °F
Low Temp: 79 °F
Mean Temp: 88 °F
Precipitation: 3.34"
Humidity: 63%
Dew Point: 73 °F
Wind: 12 mph
Pressure: 29.83 "Hg
Visibility: 6 mi
May Climate & Weather Averages in Phnom Penh
High Temp: 96 °F
Low Temp: 80 °F
Mean Temp: 88 °F
Precipitation: 7.09"
Humidity: 68%
Dew Point: 75 °F
Wind: 11 mph
Pressure: 29.79 "Hg
Visibility: 6 mi
June Climate & Weather Averages in Phnom Penh
High Temp: 94 °F
Low Temp: 79 °F
Mean Temp: 86 °F
Precipitation: 7.10"
Humidity: 70%
Dew Point: 75 °F
Wind: 13 mph
Pressure: 29.77 "Hg
Visibility: 6 mi
July Climate & Weather Averages in Phnom Penh
High Temp: 93 °F
Low Temp: 78 °F
Mean Temp: 85 °F
Precipitation: 8.49"
Humidity: 71%
Dew Point: 74 °F
Wind: 14 mph
Pressure: 29.77 "Hg
Visibility: 6 mi
August Climate & Weather Averages in Phnom Penh
High Temp: 93 °F
Low Temp: 78 °F
Mean Temp: 85 °F
Precipitation: 9.66"
Humidity: 72%
Dew Point: 75 °F
Wind: 14 mph
Pressure: 29.77 "Hg
Visibility: 6 mi
September Climate & Weather Averages in Phnom Penh
High Temp: 91 °F
Low Temp: 77 °F
Mean Temp: 84 °F
Precipitation: 12.40"
Humidity: 77%
Dew Point: 75 °F
Wind: 10 mph
Pressure: 29.80 "Hg
Visibility: 6 mi
October Climate & Weather Averages in Phnom Penh
High Temp: 90 °F
Low Temp: 77 °F
Mean Temp: 83 °F
Precipitation: 8.75"
Humidity: 77%
Dew Point: 75 °F
Wind: 9 mph
Pressure: 29.82 "Hg
Visibility: 6 mi
November Climate & Weather Averages in Phnom Penh
High Temp: 89 °F
Low Temp: 77 °F
Mean Temp: 83 °F
Precipitation: 5.41"
Humidity: 73%
Dew Point: 74 °F
Wind: 11 mph
Pressure: 29.84 "Hg
Visibility: 6 mi
December Climate & Weather Averages in Phnom Penh
High Temp: 88 °F
Low Temp: 74 °F
Mean Temp: 81 °F
Precipitation: 1.11"
Humidity: 66%
Dew Point: 69 °F
Wind: 13 mph
Pressure: 29.88 "Hg
Visibility: 6 mi