CambodiaAverage weather for Siem Reap in April
It's hot in April in Siem Reap with an average temperature of 36°C. Temperatures this month range from a low of 34°C to a high of 37°C. At night, you can expect temperatures between 25°C and 27°C.
Start of April
The month of April starts in Siem Reap with hot temps, averaging around 36°C during the day and nights around 26°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid April
By mid-April, daytime temps stay steady at around 36°C, with nights around 27°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of April
By the end of April, the average daytime temperature in Siem Reap is around 37°C, while nighttime temps are about 27°C. A shower might pop up, but overall, the weather will be dry and sunny. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In April, there is an average of 61 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the South.
Siem Reap in April |
New York | ||
|---|---|---|---|
 Average temperature |
36°C | 17°C | |
 Max. temperature |
37°C | 22°C | |
| Min. temperature |
34°C | -5°C | |
 Total precipitation |
61 mm | 81 mm | |
| Rainy days |
13 days | 11 days | |
March
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is April a good time to visit Siem Reap?
April isn’t a good month to be in Siem Reap. The average temperature of 36°C this month is uncomfortably hot for a comfortable stay.
Temperature records
With 44°C in 2021, Siem Reap reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 25°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 16°C to a highest value of 29°C.
Check out the climate of Siem Reap for all months and discover the best travel time
Daily Temperature in April in Siem Reap
This chart shows the average daily high and low temperatures in April for Siem Reap, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in April in Siem Reap
The chart below shows the average daily precipitation in April for Siem Reap, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for April, you can expect about 13 days of precipitation in Siem Reap.
Daily UV index in April in Siem Reap
This chart shows the average daily UV index in April in Siem Reap, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in April in Siem Reap over the years
This chart shows the average temperature in April in Siem Reap, measured in degrees Celsius, over the past few years.
Total precipitation in April in Siem Reap over the years
This chart shows the average precipitation in April in Siem Reap, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in April for Siem Reap
Click on any day in April to get detailed info about the usual weather on that day in Siem Reap. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Siem Reap
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Average weather in Siem Reap by month
Click on a month below to see detailed weather info for Siem Reap. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Siem Reap for all months at once
