April weather forecast
Krong Siem Reap, Cambodia

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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 April

As heat builds in April, weather conditions in Krong Siem Reap, Cambodia noticeably change. April boasts of a slight increase in temperature, side-by-side with an escalated precipitation which is almost twice March's level, reaching up to 64mm. Despite the progression in rain levels, the month doesn't move into the rainy season yet. Interestingly, April provides a hint of what to expect from the ensuing rainy season with more humid conditions than in the preceding month. Longer daylight hours and amplified UV intensity also remain a consistent feature throughout the month.

Temperature

The warmest months are March and April, with an average high-temperature of 36°C.

Rainfall

In Krong Siem Reap, in April, during 7 rainfall days, 64mm of precipitation is typically accumulated. In Krong Siem Reap, during the entire year, the rain falls for 121 days and collects up to 1357mm of precipitation.

Daylight

In April, the average length of the day is 12h and 26min.
On the first day of April in Krong Siem Reap, sunrise is at 06:00 and sunset at 18:16. On the last day of the month, sunrise is at 05:44 and sunset at 18:19 +07.

Sunshine

The average sunshine in April in Krong Siem Reap, Cambodia, is 8h.

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 12 in April translates into the following instructions:
Employ all critical precautions. Guarding against sun damage is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Enhance your sun protection with tightly woven, yet airy clothing. One must apply and reapply generously an SPF 30+ broad-spectrum sunscreen every two hours or after an outdoor workout or swim.
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FAQ

What month is the hottest in Krong Siem Reap?

Krong Siem Reap sees its peak of temperatures during March and April, with an average high-temperature of 36°C.

How hot does it get in Krong Siem Reap in April?

The average high-temperature and low-temperature in Krong Siem Reap during April are 36°C and 24°C respectively.

How many days does it rain in April in Krong Siem Reap?

In April, in Krong Siem Reap, Cambodia, the rain falls for 7 days. Throughout April, 64mm of precipitation is accumulated.

How many hours of daylight does Krong Siem Reap have in April?

In Krong Siem Reap, the average day length in April is 12h and 26min.

What time are sunrise and sunset in April in Krong Siem Reap?

On the first day of April in Krong Siem Reap, sunrise is at 06:00 and sunset at 18:16. On the last day of the month, sunrise is at 05:44 and sunset at 18:19 +07.

How many hours of sunshine does Krong Siem Reap have in April?

In April, the average sunshine duration is 8h.

When is the highest UV index in Krong Siem Reap?

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

What is the UV index intensity in April in Krong Siem Reap?

In Krong Siem Reap, the average daily maximum UV index in April is 12. A UV Index estimate of 11, and higher, represents an extreme health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in April
Krong Siem Reap, Cambodia

Average temperature in April - Krong Siem Reap, Cambodia
  • Average high temperature in April: 36°C

The warmest months (with the highest average high temperature) are March and April (36°C).
The month with the lowest average high temperature is December (30°C).

  • Average low temperature in April: 24°C

The month with the highest average low temperature is May (25°C).
The coldest month (with the lowest average low temperature) is January (19°C).

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Average rainfall in April
Krong Siem Reap, Cambodia

Average rainfall in April - Krong Siem Reap, Cambodia
  • Average rainfall in April: 64mm

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 in April
Krong Siem Reap, Cambodia

Average rainfall days in April - Krong Siem Reap, Cambodia
  • Average rainfall days in April: 7 days

The 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 in April /
Average sunshine in April
Krong Siem Reap, Cambodia

Average daylight in April / Average sunshine in April - Krong Siem Reap, Cambodia
  • Average daylight in April: 12h and 2min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in April: 8h

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

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Average UV index in April
Krong Siem Reap, Cambodia

Average UV index in April - Krong Siem Reap, Cambodia
  • Average UV index in April: 12

The 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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Krong Siem Reap, Cambodia

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