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Climate & Weather Averages in Siem Reap, Cambodia

Currently: 85 °F. Fog. (Weather station: Aranyaprathet, Cambodia). See more current weather

Annual Weather Averages in Siem Reap

Based on weather reports collected during 2012–2021.

All Year Climate & Weather Averages in Siem Reap

High Temp: 96 °F

Low Temp: 71 °F

Mean Temp: 84 °F

Precipitation: 5.21"

Humidity: 72%

Dew Point: 73 °F

Wind: 8 mph

Pressure: 29.81 "Hg

Visibility: 6 mi

January Climate & Weather Averages in Siem Reap

High Temp: 88 °F

Low Temp: 71 °F

Mean Temp: 79 °F

Precipitation: 0.21"

Humidity: 65%

Dew Point: 67 °F

Wind: 8 mph

Pressure: 29.90 "Hg

Visibility: 6 mi

February Climate & Weather Averages in Siem Reap

High Temp: 91 °F

Low Temp: 72 °F

Mean Temp: 82 °F

Precipitation: 0.25"

Humidity: 62%

Dew Point: 67 °F

Wind: 8 mph

Pressure: 29.88 "Hg

Visibility: 6 mi

March Climate & Weather Averages in Siem Reap

High Temp: 95 °F

Low Temp: 77 °F

Mean Temp: 86 °F

Precipitation: 0.95"

Humidity: 63%

Dew Point: 72 °F

Wind: 8 mph

Pressure: 29.84 "Hg

Visibility: 6 mi

April Climate & Weather Averages in Siem Reap

High Temp: 96 °F

Low Temp: 79 °F

Mean Temp: 87 °F

Precipitation: 2.96"

Humidity: 64%

Dew Point: 73 °F

Wind: 9 mph

Pressure: 29.80 "Hg

Visibility: 6 mi

May Climate & Weather Averages in Siem Reap

High Temp: 96 °F

Low Temp: 80 °F

Mean Temp: 88 °F

Precipitation: 6.46"

Humidity: 71%

Dew Point: 76 °F

Wind: 9 mph

Pressure: 29.76 "Hg

Visibility: 6 mi

June Climate & Weather Averages in Siem Reap

High Temp: 92 °F

Low Temp: 78 °F

Mean Temp: 85 °F

Precipitation: 7.15"

Humidity: 76%

Dew Point: 76 °F

Wind: 10 mph

Pressure: 29.74 "Hg

Visibility: 6 mi

July Climate & Weather Averages in Siem Reap

High Temp: 91 °F

Low Temp: 78 °F

Mean Temp: 84 °F

Precipitation: 10.05"

Humidity: 79%

Dew Point: 76 °F

Wind: 11 mph

Pressure: 29.73 "Hg

Visibility: 6 mi

August Climate & Weather Averages in Siem Reap

High Temp: 90 °F

Low Temp: 78 °F

Mean Temp: 84 °F

Precipitation: 10.24"

Humidity: 80%

Dew Point: 76 °F

Wind: 10 mph

Pressure: 29.74 "Hg

Visibility: 6 mi

September Climate & Weather Averages in Siem Reap

High Temp: 88 °F

Low Temp: 78 °F

Mean Temp: 83 °F

Precipitation: 12.98"

Humidity: 83%

Dew Point: 77 °F

Wind: 8 mph

Pressure: 29.77 "Hg

Visibility: 6 mi

October Climate & Weather Averages in Siem Reap

High Temp: 88 °F

Low Temp: 77 °F

Mean Temp: 83 °F

Precipitation: 7.46"

Humidity: 81%

Dew Point: 76 °F

Wind: 7 mph

Pressure: 29.82 "Hg

Visibility: 6 mi

November Climate & Weather Averages in Siem Reap

High Temp: 88 °F

Low Temp: 76 °F

Mean Temp: 82 °F

Precipitation: 3.28"

Humidity: 77%

Dew Point: 74 °F

Wind: 7 mph

Pressure: 29.85 "Hg

Visibility: 6 mi

December Climate & Weather Averages in Siem Reap

High Temp: 87 °F

Low Temp: 71 °F

Mean Temp: 79 °F

Precipitation: 0.52"

Humidity: 69%

Dew Point: 68 °F

Wind: 7 mph

Pressure: 29.90 "Hg

Visibility: 6 mi

Quick Climate Info

Hottest MonthMay (88 °F avg)
Coldest MonthDecember (79 °F avg)
Wettest MonthSeptember (12.98" avg)
Windiest MonthJuly (11 mph avg)
Annual precip.62.52" (per year)

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