Sihanoukville Weather in April
April in Sihanoukville averages 31°C (88°F) during the day and 27°C (81°F) at night. Quite a bit of rainfall is typical this month, with around 124 mm (4.9 in) on average. An umbrella is a good idea.
Rainfall in Sihanoukville in April
The climate data from previous years indicates about 9 days of rain, averaging 124 mm (4.9 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Sihanoukville in April
In April, Sihanoukville gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 27°C (81°F). It's usually most comfortable outside during the morning and later in the day. At 27°C (81°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.
Sunshine in Sihanoukville in April
There are approximately 250 hours of sunshine this month, resulting in mostly clear days.For Sihanoukville itself, January, February, March and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cambodia, check out our Sihanoukville's climate page.
Sihanoukville Temperature in April
Min Temperature
27°C (81°F)
Max Temperature
31°C (88°F)
Chance of Rain
30%
Precipitation
124 mm (4.9 in)
Rainy days
9 days
Sunshine
250 hours
Percentage Sunshine
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Sihanoukville typically stay consistent throughout April, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in April
Daily Historical Precipitation
47-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Sihanoukville in April
Browse day-by-day weather records for Sihanoukville spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sihanoukville historical weather extremes in April
Based on weather observations in Sihanoukville between 2002 and 2026, these are the recorded extremes during April.
- On April 14, 2013, temperatures climbed to 40°C (104°F), marking the warmest April day on record.
- The lowest daytime temperature in April was 27°C (81°F), recorded on April 29, 2007.
- Sihanoukville registered its coldest April night on April 3, 2023, with temperatures dropping to 23°C (73°F).
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
What to Wear in Sihanoukville in April
Warm weather calls for comfortable, breathable clothing in April. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Sihanoukville in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cambodia, check out our Sihanoukville's climate page.
See the full Sihanoukville climate overview or explore weather in Cambodia.
