The climate of Siem Reap

Average climate of Siem Reap

The climate of Siem Reap has an average yearly temperature of 34°C. Throughout the year, the average monthly temperature can drop to 31°C and rise to 36°C.

Annually, about 1400 mm of rain falls. This gives a good overview of how much rain to expect in Siem Reap.

The best time to visit Siem Reap is January, November and December. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Siem Reap.

31 to 36°C

1400 mm

• Average yearly temperature: 34°C
• Highest temperature: 36°C in April
• Lowest temperature: 31°C in December
• Precipitation: 1400 mm per year, averaging 117 mm per month
• Driest months: 10 mm in January, 12 mm in February and 18 mm in December
• Wettest months: 285 mm in September, 227 mm in October and 191 mm in August

Climate table Siem Reap

The climate table for Siem Reap shows the average temperatures, precipitation, and UV index per month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daytime temperature (°C)	32	34	35	36	35	34	33	33	32	32	32	31
Nighttime temperature (°C)	22	23	26	26	27	26	26	26	25	25	24	22
Precipitation (mm)	10	12	38	61	158	149	173	191	285	227	78	18
UV Index	8	9	9	9	8	8	7	7	7	7	7	7
Best month

Temperature per month in Siem Reap

This graph shows the average high temperatures in degrees Celsius for each month in Siem Reap

Precipitation per month in Siem Reap

This graph shows the average monthly precipitation in millimeters in Siem Reap.

UV index per month in Siem Reap

This graph shows the average UV index per month in Siem Reap.

Yearly temperature in Siem Reap

This graph shows the average yearly temperature in Siem Reap, measured in degrees Celsius.

Yearly total precipitation in Siem Reap

This graph shows the average yearly precipitation in millimeters in Siem Reap.