Monthly weather forecast and climate
Krong Siem Reap, Cambodia

The small ancient Hindu Temple, Baksei Chamkrong, surrounded by trees in Krong Siem Reap, Cambodia
The small ancient Hindu Temple, Baksei Chamkrong, surrounded by trees in Krong Siem Reap, Cambodia

Weather in January

January, like December, is another hot winter month in Krong Siem Reap, Cambodia, with temperature in the range of an average high of 31°C (87.8°F) and an average low of 19°C (66.2°F). In Krong Siem Reap, Cambodia, the average high-temperature is relatively the same as in December - a still tropical 31°C (87.8°F). Weather in January »

Weather in February

February, the last month of the winter, in Krong Siem Reap, is another hot month, with temperature in the range of an average low of 21°C (69.8°F) and an average high of 34°C (93.2°F). In February, the average high-temperature slightly increases, from a tropical 31°C (87.8°F) in January, to a still hot 34°C (93.2°F). Weather in February »

Weather in March

The first month of the spring, March, is a torrid month in Krong Siem Reap, Cambodia, with average temperature fluctuating between 36°C (96.8°F) and 23°C (73.4°F). March and April, with an average high-temperature of 36°C (96.8°F), are the warmest months. In March, in Krong Siem Reap, the rain falls for 4 days. Weather in March »

Weather in April

April, like March, in Krong Siem Reap, Cambodia, is another sweltering spring month, with average temperature varying between 24°C (75.2°F) and 36°C (96.8°F). The warmest months are March and April, with an average high-temperature of 36°C (96.8°F). In Krong Siem Reap, Cambodia, in April, it is raining for 7 days, with typically 64mm (2.52") of accumulated precipitation. Weather in April »

Weather in May

The last month of the spring, May, is another tropical month in Krong Siem Reap, Cambodia, with average temperature varying between 25°C (77°F) and 34°C (93.2°F). In May, the average high-temperature is almost the same as in April - a tropical 34°C (93.2°F). Weather in May »

Weather in June

June, the first month of the summer, in Krong Siem Reap, is still a tropical month, with temperature in the range of an average low of 24°C (75.2°F) and an average high of 33°C (91.4°F). In June, the average high-temperature is essentially the same as in May - a still hot 33°C (91.4°F). Weather in June »

Weather in July

July, like June, is another hot summer month in Krong Siem Reap, Cambodia, with average temperature ranging between min 24°C (75.2°F) and max 32°C (89.6°F). In July, the average high-temperature is almost the same as in June - a still tropical 32°C (89.6°F). Weather in July »

Weather in August

August, the last month of the summer, in Krong Siem Reap, is another hot month, with average temperature varying between 24°C (75.2°F) and 32°C (89.6°F). In Krong Siem Reap, Cambodia, the average high-temperature remains equal as in July - a still tropical 32°C (89.6°F). Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Krong Siem Reap, Cambodia, with temperature in the range of an average high of 31°C (87.8°F) and an average low of 24°C (75.2°F). In Krong Siem Reap, Cambodia, the average high-temperature is almost the same as in August - a still hot 31°C (87.8°F). Weather in September »

Weather in October

October, like September, is a hot autumn month in Krong Siem Reap, Cambodia, with average temperature fluctuating between 24°C (75.2°F) and 31°C (87.8°F). In October, the average high-temperature remains the same as in September - a still tropical 31°C (87.8°F). Weather in October »

Weather in November

November, the last month of the autumn, in Krong Siem Reap, is another tropical month, with average temperature fluctuating between 31°C (87.8°F) and 22°C (71.6°F). In November, the average high-temperature remains equal as in October - a still hot 31°C (87.8°F). Weather in November »

Weather in December

December, the first month of the winter, in Krong Siem Reap, is also a hot month, with average temperature varying between 30°C (86°F) and 20°C (68°F). With an average high-temperature of 30°C (86°F) and an average low-temperature of 20°C (68°F), December is the coldest month. In Krong Siem Reap, in December, during 2 rainfall days, 7mm (0.28") of precipitation is typically accumulated. Weather in December »
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FAQ

How much does it rain in Krong Siem Reap?

In Krong Siem Reap, during the entire year, the rain falls for 121 days and collects up to 1357mm (53.43") of precipitation.

What is the driest month in Krong Siem Reap?

January is the month with the least rainfall in Krong Siem Reap, Cambodia. Rain falls for 1 days and accumulates 1mm (0.04") of precipitation.

What is the month with the most sunshine in Krong Siem Reap?

Months with the most sunshine in Krong Siem Reap, Cambodia, are January, February and December, with an average of 9h of sunshine.

When is the highest UV index in Krong Siem Reap?

Months with the highest UV index in Krong Siem Reap, Cambodia, are February through September, with an average maximum UV index of 12.

What is the warmest month in Krong Siem Reap?

Warmest months in Krong Siem Reap are March and April, with an average high-temperature of 36°C (96.8°F).

When are the longest days in Krong Siem Reap?

The month with the longest days in Krong Siem Reap is June, with an average of 12.9h of daylight.

What is the month with the least sunshine in Krong Siem Reap?

August and September, with an average of 5h of sunshine, are months with the least sunshine in Krong Siem Reap.

What is the wettest month in Krong Siem Reap?

The month with the most rainfall in Krong Siem Reap is September when the rain falls for 18 days and typically aggregates up to 250mm (9.84") of precipitation.

What is the coldest month in Krong Siem Reap?

With an average high-temperature of 30°C (86°F) and an average low-temperature of 20°C (68°F), December is the coldest month.

What is the month with the shortest days in Krong Siem Reap?

With an average of 11.3h of daylight, December has the shortest days of the year.

When is the lowest UV index in Krong Siem Reap?

The month with the lowest UV index is December, with an average maximum UV index of 9.

Average rainfall
Krong Siem Reap, Cambodia

Average rainfall - Krong Siem Reap, Cambodia

The wettest month (with the highest rainfall) is September (250mm).
The driest month (with the least rainfall) is January (1mm).

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Average rainfall days
Krong Siem Reap, Cambodia

Average rainfall days - Krong Siem Reap, Cambodia

Months with the highest number of rainy days are July, August and September (18 days).
The month with the least rainy days is January (1 days).

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Average daylight / Average sunshine
Krong Siem Reap, Cambodia

Average daylight / Average sunshine - Krong Siem Reap, Cambodia

The month with the longest days is June (Average daylight: 12.9h).
The month with the shortest days is December (Average daylight: 11.3h).

Months with the most sunshine are January, February and December (Average sunshine: 9h).
Months with the least sunshine are August and September (Average sunshine: 5).

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Average UV index
Krong Siem Reap, Cambodia

Average UV index - Krong Siem Reap, Cambodia

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

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