Phnompenh - Things to Do in Phnompenh in April

Things to Do in Phnompenh in April

April weather, activities, events & insider tips

Good time to visit Low Season · Budget Friendly

April Weather in Phnompenh

Temperature, rainfall and humidity at a glance

95°F (35°C) High Temp
77°F (25°C) Low Temp
3.1 inches (79 mm) Rainfall
70% Humidity

Is April Right for You?

Weigh the advantages and considerations before booking

Advantages
  • + April is shoulder season. Room rates at riverside hotels in Phnompenh drop 25-30% from December highs, and the poolside chaises at Raffles Le Royal have towels on them instead of German tourists.
  • + Khmer New Year (Chaul Chnam Thmey) lands in mid-April: entire streets along the riverside turn into open-air dance floors, water fights include monks and tuk-tuk drivers alike, and the smell of grilled banana-leaf parcels of amok drifts through the night air.
  • + Mekong River levels are still high enough for sunset boat trips to the floating villages at Kampong Phluk without the engine-scraping shallows you'll hit in June.
  • + Street food vendors set up tarps for shade, which means you can watch the charcoal smoke curl around duck eggs and banana fritters without melting, temperatures top out at 35°C (95°F) but the brief afternoon storms scrub the air clean.
Considerations
  • Power cuts spike in April. The grid struggles when every guesthouse air-con unit in Phnompenh kicks in at 6 p.m., carry a pocket torch and expect the occasional 30-minute blackout at restaurants along Street 240.
  • Dust storms roll in from the Tonlé Sap floodplain, coating café tables on Street 308 with a fine red film that tastes like rust when you sip your iced coffee.
  • UV index hits 8; the noon sun along the riverside promenade feels like standing under a hair-dryer, and the concrete around Wat Phnom radiates heat until after sunset.

Best Activities in April

Top things to do during your visit

Riverside sunset Mekong boat cruises

April evenings on the water drop to 29°C (84°F) with a breeze that smells of river weed and diesel. Boats leave from the Japanese Bridge pier around 5 p.m.; you'll pass fishermen casting circular nets the color of rust while the Royal Palace turns gold behind you. Short, sharp storms often roll through at 4 p.m., perfect timing, because the sky clears just in time for sunset.

Booking Tip: Book same-day at the dock or through the booking widget below. Licensed captains display a Ministry of Tourism flag on the bow and carry basic life vests.
Central Market food-stall crawls

Under the mustard-yellow Art Deco dome, April's shade keeps the temperature bearable. Start with cold num pang pâté sandwiches, move to iced palm-sugar jelly, and finish with durian shakes while watching money-changers flick through riel notes like playing cards. Mid-afternoon is ideal, crowds thin as locals nap through the heat.

Booking Tip: No reservations needed. Bring small denominations and follow the longest local queues. Allow 90 minutes to graze and photograph the 1937 French-era ironwork.
Tuol Sleng and Choeung Ek half-day cycle routes

Early morning bike rides beat both traffic and heat. From Tuol Sleng Genocide Museum to the Killing Fields at Choeung Ek is 15 km (9.3 miles) of flat tarmac through morning markets scented with lemongrass and incense. April light is harsh by 9 a.m.; finish before then and duck into Café Yejj near Tuol Sleng for iced jasmine tea.

Booking Tip: Rent bikes with working bells and chain guards. City traffic starts snarling at 7:30 a.m. Licensed guides wait outside Tuol Sleng and typically speak fluent English and Khmer.
Khmer New Year street-party circuits

For three days in mid-April, Phnompenh's riverside turns into a moving festival. Water pistols, talcum powder clouds, and dance troupes in glittering sampots weave between food carts selling grilled squid and sugar-cane juice. The air smells of frangipani garlands and gunpowder from daytime fireworks; it's messy, loud, and memorable.

Booking Tip: Hotels inside the festival zone require booking three weeks ahead. Guesthouses further out (Russian Market area) offer last-minute beds and easy tuk-tuk rides.
Udong day-trip hill temple hikes

The old royal capital 40 km (25 miles) north of Phnompenh is carpeted in dry-season grass that crackles underfoot. April mornings are still cool enough to climb the 509 steps to the silver-painted stupas without dripping sweat. The view stretches across sugar-palm fields to the Cardamom Mountains hazy in the distance. Bring water, the summit vendors run out by 10 a.m.

Booking Tip: Shared minivans leave Psar Thmei every 30 minutes from 6 a.m.; hire a motodup at Udong market for the final 3 km (1.9 miles) uphill if the midday sun hits hard.

Where to Stay in Phnompenh in April

Hand-picked hotels across price tiers for April travellers.

Phnom Penh Infinity Pool Down to $25/N - M Residence in Phnompenh
★★★ Budget

Phnom Penh Infinity Pool Down to $25/N - M Residence

8.7 Very good · 3343 reviews
From $43 / night
Check Prices on Trip.com →

April Events & Festivals

What's happening during your visit

Mid April
Chaul Chnam Thmey (Khmer New Year)

The entire country shuts down for three days of water fights, traditional games, and family reunions. In Phnompenh, the riverside between Street 178 and Street 136 becomes a pedestrian zone where DJs blast Khmer pop from pickup trucks and monks bless passing scooters. Expect to get soaked. Carrying electronics in dry bags is non-negotiable.

Packing Checklist

Bookmark this page — your progress is saved between visits

Need the full list with shopping links?

Climate-specific gear, brand recommendations, and what to leave at home.

View Phnompenh Packing List →

Essential Tips

Insider knowledge and common pitfalls to avoid

Insider Knowledge
Street 240's boutique shops offer end-of-season sales right after Khmer New Year. Silk scarves drop to local prices for 48 hours. Grab drivers expect cash in April, credit-card promotions paused during the holiday week. Always confirm riel or USD before you set off. The Russian Market's food court gets a new wave of vendors after New Year. Grilled frog and banana-flower salad stalls appear overnight. Riverside gyms like The Place drop day-pass prices by 20% in shoulder season; air-conditioning and cold towels included, good for a midday cooldown.
Avoid These Mistakes
Planning temple visits at noon, Wat Phnom's stone steps hit 45°C (113°F) in direct sun and shoes become ovens. Don't kid yourself about New Year transport chaos, buses to Siem Reap are gone four days in advance, and tuk-tuk drivers hike rates the moment you step inside the city center. Pack anything but plastic sandals, shards from New Year parties carpet the streets for a solid week, and cheap flip-flops disintegrate within hours.
Explore More Activities in Phnompenh

Didn't see anything interesting yet?

Browse Viator's full catalog of tours, day trips, food experiences, and private guides in Phnompenh.

See All Phnompenh Tours on Viator