Phnom Penh Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:

  • Phnom Penh, Cambodia latitude & longitude; 11°33'N 104°51'E.
  • Altitude; 10 m (33 ft).
  • The average temperature in Phnom Penh, Cambodia is 27.7 °C (82 °F).
  • The range of average monthly temperatures is 3.5 °C.
  • The warmest average max/ high temperature is 35 °C (95 °F) in April.
  • The coolest average min/ low temperature is 21 °C (70 °F) in January.
  • Phnom Penh receives on average 1407 mm (55.4 in) of precipitation annually or 117 mm (4.6 in) each month.
  • On balance there are 121 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 10 days on an average month.
  • The month with the driest weather is January when on balance 7 mm (0.3 in) of rain, sleet, hail or snow falls across 1 days.
  • The month with the wettest weather is October when on balance 257 mm (10.1 in) of rain, sleet, hail or snow falls across 17 days.
  • Mean relative humidity for an average year is recorded as 78.0% and on a monthly basis it ranges from 70% in March to 85% in September.
  • There is an average range of hours of sunshine in Phnom Penh of between 4.3 hours per day in September and 8.6 hours per day in March.
  • On balance there are 2490 sunshine hours annually and approximately 6.8 sunlight hours for each day.
  • On balance there are 0 days annually registering frost in Phnom Penh and in January there are on average 0 days with frost.

Phnom Penh Climate Graph (Metric | Imperial units)

Phnom Penh Climate Graph

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Phnom Penh Weather Averages

  Average Minimum Temperatures in Phnom Penh, Cambodia (°C) Average Maximum Temperature in Phnom Penh, Cambodia (°C) Phnom Penh Average Temperature (°C) Average Sea Temp (°C) Average Rainfall/ Precipitation (mm) Wet Days (>0.1 mm) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed in Phnom Penh (Beaufort) Average Number of Days with Frost  
Weather in Phnom Penh in January 21 31 26 - 7 1 8.4 71 - 0 Average Temperature in Phnom Penh in January
Weather in Phnom Penh in February 22 32 27 - 10 1 8.0 72 - 0 Average Temperature in Phnom Penh in February
Weather in Phnom Penh in March 23 34 29 - 40 3 8.6 70.0 - 0 Average Temperature in Phnom Penh in March
Weather in Phnom Penh in April 24 35 30 - 77 6 8.0 73 - 0 Average Temperature in Phnom Penh in April
Weather in Phnom Penh in May 24 34 29 - 134 14 6.5 82 - 0 Average Temperature in Phnom Penh in May
Weather in Phnom Penh in June 24 33 29 - 155 15 6.4 81 - 0 Average Temperature in Phnom Penh in June
Weather in Phnom Penh in July 24 32 28 - 171 16 4.6 83 - 0 Average Temperature in Phnom Penh in July
Weather in Phnom Penh in August 25 32 28.5 - 160 16 5.6 83 - 0 Average Temperature in Phnom Penh in August
Weather in Phnom Penh in September 25 31 28 - 224 19 4.3 85 - 0 Average Temperature in Phnom Penh in September
Weather in Phnom Penh in October 24 30 27 - 257 17 6.5 83 - 0 Average Temperature in Phnom Penh in October
Weather in Phnom Penh in November 23 30 27 - 127 9 7.1 79 - 0 Average Temperature in Phnom Penh in November
Weather in Phnom Penh in December 22 30 26 - 45 4 7.8 74 - 0 Average Temperature in Phnom Penh in December

Phnom Penh Climograph/ Climate Chart (imperial)

Phnom Penh Temperature Chart

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Phnom Penh Temperatures in Farenheit

  Average Minimum Temperatures in Phnom Penh, Cambodia (°F) Average Maximum Temperature in Phnom Penh, Cambodia (°F) Average Temperature (°F) Average Sea Temp (°F) Average Rainfall (in) Wet Days (>0.004 in) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed (Beaufort) Average Number of Days with Frost  
Temperatures in Phnom Penh in January 70 88 79 - 0.3 1 8.4 71 - 0 Climate in Phnom Penh in January
Temperatures in Phnom Penh in February 72 90 81 - 0.4 1 8.0 72 - 0 Climate in Phnom Penh in February
Temperatures in Phnom Penh in March 73 93 83 - 1.6 3 8.6 70 - 0 Climate in Phnom Penh in March
Temperatures in Phnom Penh in April 75 95 85 - 3.0 6 8.0 73 - 0 Climate in Phnom Penh in April
Temperatures in Phnom Penh in May 75 93 84 - 5.3 14 6.5 82 - 0 Climate in Phnom Penh in May
Temperatures in Phnom Penh in June 75 91 83 - 6.1 15 6.4 81 - 0 Climate in Phnom Penh in June
Temperatures in Phnom Penh in July 75 90 82 - 6.7 16 4.6 83 - 0 Climate in Phnom Penh in July
Temperatures in Phnom Penh in August 77 90 83 - 6.3 16 5.6 83 - 0 Climate in Phnom Penh in August
Temperatures in Phnom Penh in September 77 88 82 - 8.8 19 4.3 85 - 0 Climate in Phnom Penh in September
Temperatures in Phnom Penh in October 75 86 81 - 10.1 17 6.5 83 - 0 Climate in Phnom Penh in October
Temperatures in Phnom Penh in November 73 86 80 - 5.0 9 7.1 79 - 0 Climate in Phnom Penh in November
Temperatures in Phnom Penh in December 72 86 79 - 1.8 4 7.8 74 - 0 Climate in Phnom Penh in December

Forum: Phnom Penh, Cambodia

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