Month guide · Phnom Penh · Cambodia
Phnom Penh in April
What April is really like in Phnom Penh: weather, crowds, prices, events and what to pack.
Updated By the AMZBooking editorial team
Quick answer
April is a quieter month with trade-offs. Expect average highs of 35°C (95°F), lows of 25°C (77°F), about 6 rainy days and roughly 12.4 hours of daylight. The hottest month; over Khmer New Year many residents go home to the provinces and the city is unusually quiet, with some shops closed.
Key facts
- Average high / low
- 35°C (95°F) / 25°C (77°F)
- Rainy days
- About 6
- Daylight
- About 12.4 hours
- Crowds
- Quiet
- Hotel prices
- Average
Weather in April
April is the 2nd-warmest month in Phnom Penh: days average 35°C (95°F) against a yearly average high of 33°C (91°F), and nights fall to about 25°C (77°F). Rain falls on roughly 6 of its 30 days. Compared with March (35°C (95°F)), April is about as warm; by May highs stay near 35°C (95°F).
- Sunrise (15 April)
- About 05:49
- Sunset (15 April)
- About 18:12
- Daylight
- About 12.4 hours
Cool dry season (November–February). Sunny, dry and relatively comfortable, with the Water Festival in November; the main tourist season.
Crowds and prices
On a 1–5 scale, April rates 2 for crowds (the peak is January at 4) and 3 for hotel prices (highest in January). Prices sit in the middle of the year's range.
Events in April
- Khmer New Year — three-day national holiday (mid-April)
Dates move from year to year. Check the organiser’s site before booking travel around an event.
What to do in April
With intense heat, plan around indoor sights and keep outdoor time flexible.

Museum · Royal Palace and Street 240
National Museum of Cambodia
The terracotta-red museum built in the 1910s–1920s holds the world's leading collection of Khmer sculpture, from pre-Angkorian figures such as the eight-armed Vishnu of Phnom Da to the serene seated statue of Jayavarman VII and a huge bronze reclining Vishnu from the West Mebon.
- Time needed
- 1.5–2 hours
- Cost
- Mid-priced
- Art
- History
- Rainy day
- Architecture

Museum · Toul Tom Poung
Tuol Sleng Genocide Museum (S-21)
Take the audio guide and allow time; many visitors pair it with Choeung Ek on the same day, which is emotionally heavy, so consider separate days.
- Time needed
- 2 hours
- Cost
- Low cost
- History
- Rainy day
- Iconic

Palace · Royal Palace and Street 240
Royal Palace
Built from 1866 when King Norodom moved the capital to Phnom Penh, the palace compound faces the river with tiered golden roofs, the Throne Hall used for coronations and manicured gardens.
- Time needed
- 1.5–2 hours with the Silver Pagoda
- Cost
- Mid-priced
- Iconic
- Architecture
- History
- Photo spot

Religious site · Royal Palace and Street 240
Silver Pagoda
Walk the full mural gallery around the courtyard; it is often skipped but shows the whole Khmer Ramayana.
- Time needed
- 45 minutes
- Cost
- Mid-priced
- Iconic
- Art
- History
- Architecture
What to pack
For highs near 35°C, lows near 25°C and 6 wet days: light, breathable clothes, a sun hat and high-factor sunscreen; comfortable walking shoes.
Is April a good time to visit Phnom Penh?
A quieter month with trade-offs, with a notable event on the calendar. If your dates are flexible, November–February are better overall. Compare every month.
Phnom Penh in other months
Questions travellers ask
+Is April a good time to visit Phnom Penh?
It is a quieter month with trade-offs. The hottest month; over Khmer New Year many residents go home to the provinces and the city is unusually quiet, with some shops closed.
+How warm is Phnom Penh in April?
Average highs are around 35°C (95°F) and lows around 25°C (77°F).
+Does it rain a lot in Phnom Penh in April?
Expect rain on about 6 days of the month.