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Siem Reap Weather in April
April in Siem Reap brings extremely high temperatures, with highs of 36°C (97°F) and nights dropping to 27°C (81°F). Rainfall is on the higher side this month, averaging around 107 mm (4.2 in), so keep a rain jacket handy.
Rainfall in Siem Reap in April
Climate statistics over the past 30 years suggest around 7 days of rain, with 107 mm (4.2 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Siem Reap in April
April in Siem Reap brings extremely high temperatures, with highs of 36°C (97°F) and nights around 27°C (81°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights are warm at 27°C (81°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down. While these temperatures are averages, expect some days to be hotter. Choose light, airy clothing to handle the warmth effectively.April in Siem Reap has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Siem Reap Temperature in April
Min Temperature
27°C (81°F)
Max Temperature
36°C (97°F)
Chance of Rain
25%
Precipitation
107 mm (4.2 in)
Rainy days
7 days
Humidity
59%
Siem Reap Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Siem Reap - and find the best time to visit.
Historical weather records for Siem Reap in April
Browse day-by-day weather records for Siem Reap spanning 34 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Siem Reap historical weather extremes in April
Our historical data for Siem Reap spans 2006 to 2026, revealing these weather extremes.
- The warmest day in April was on April 30, 2024, with a maximum of 41°C (106°F).
- The lowest daytime temperature in April was 26°C (79°F), recorded on April 2, 2022.
- The coldest night in April in Siem Reap was on April 7, 2014, with a minimum of 16°C (61°F).
- Peak precipitation in April occurred on April 2, 2022, when 73 mm (2.9 in) of precipitation was measured.
Best Places in Cambodia in April
Find out more about the weather in Cambodia and which places have the best travel conditions in this month. See all of Cambodia in April →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Siem Reap in April
Pack for serious heat in Siem Reap in April. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Expect heavy rainfall, so bring good rain protection and waterproof bags.
What To Do in Siem Reap in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Camping7/10
Siem Reap 3-Day Forecast
More climate data for Siem Reap
See the full Siem Reap climate overview or explore weather in Cambodia.
Popular in April
Where to go in April - average daytime high across popular destinations.
Battambang
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37°C (99°F) Siem Reap36°C (97°F) Chambok
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