Cambodia in August 2026: what travelers should know now
The rains have arrived with intent. It is mid-August 2026, and Phnom Penh is in the full grip of its green season — but that is exactly why you should be here now. This week, the skies crack open most afternoons with theatrical thunderstorms (we just had 4mm fall in six hours, and the temperature hovers between 26–33°C, feeling closer to 38°C when the sun is at its peak). The benefit? The swollen Mekong and Tonlé Sap rivers have turned the city a lush, deep green, sunsets are dramatic, and the evenings — despite the humidity — are actually the perfect time to explore, especially since the riverside’s Chaktomuk Walk Street has become the city’s living room on weekend nights.
The season right now: wet, hot, but utterly alive
August in Phnom Penh is the heart of the monsoon. Expect a rhythm: brilliant sunshine in the morning, intense tropical downpours from late afternoon into evening, then a cooler, fresher night. Light is starting to climb earlier around 05:49 and sets around 18:19, giving you about twelve-and-a-half hours of daylight — most of it before the rain really settles in.
Plan your days around the weather. Hit the Royal Palace (entry around US$10, open mornings and afternoons) early — beat both the heat and the pre-rain crowds. Visit the Tuol Sleng Genocide Museum and Choeung Ek Killing Fields before 3pm, then retreat to a café as the skies open. Carrying a lightweight rain jacket and a dry bag for your phone is essential. The tuk-tuk drivers are professionals at monsoon navigation, but you’ll be more comfortable with a rain-proof layer.
What’s happening this month: poker, expo shifts, and weekend street life
If you’re in town from August 20–24, the World Poker Tour Cambodia festival is underway at NagaWorld, with a $1,300 buy-in, $500,000-guaranteed main event and 70 scheduled tournaments. It’s a serious draw for international players, so expect the casino’s surrounding hotels and upscale bars in Tonle Bassac — especially Bassac Lane — to be busier than usual.
Just down the river, the Diamond Island Convention and Exhibition Center on Koh Pich just wrapped its trio of industrial fairs (machinery, textiles, and plastics/packaging) which closed on the 16th, and now the venue is gearing up for the Cambodia Expo Series 2026 (August 26–28), described as the Kingdom’s largest multi-sector expo with nine trade shows. Roads around Koh Pich will be busier, especially with truck deliveries and setup. If you need to cross the bridge to Diamond Island during these days, add extra cushion.
On weekend evenings, join the roughly 100,000 locals and visitors strolling the Chaktomuk Walk Street, the stretch between the Royal Palace and the Night Market, closed to traffic on Saturday and Sunday nights. It’s a festival of street food — grilling skewers, fresh fruit shakes, crafts and live performances — all under the cooling river breeze. This is Phnom Penh at its most joyful, and it’s free. If you’re here on a weekend, don’t miss it.
Safety and security notes: what locals know
Phnom Penh is generally safe, but it pays to be streetwise. As of this month, the city continues an intensified crackdown on online scams: in the first half of 2026, authorities raided 139 centres and detained 2,389 foreign suspects from 27 nationalities. You may notice more visible checks of residential complexes around town — particularly in areas with modern apartments. Don’t be alarmed; it’s mostly administrative. Still, always carry a copy of your passport and visa (keep originals in your hotel safe).
On August 17, there was an attempted prison break at the Police Judiciaire (PJ) prison near Phnom Penh; five inmates were caught on the grounds. This is a rare, contained incident, not a general security threat, and it hasn’t affected tourist areas. But it’s a reminder to stay alert and avoid wandering down dark, empty backstreets at night — especially along the Riverside and Sisowath Quay where bag-snatching and pickpocketing concentrate. Use PassApp or Grab to hail tuk-tuks instead of flagging random ones, and keep your phone and valuables out of easy reach when riding motorbikes.
Where to go right now: districts and food worth your money
If you’re choosing a base, BKK1 remains the cleanest, safest, and priciest expat bubble — think embassies, rooftop bars, and Western-style apartments. Toul Tom Poung (Russian Market area) is more affordable and offers indie cafés and cheap studios. Daun Penh near Riverside is charming but noisy at night. If you want modern towers and bar hopping, Tonle Bassac delivers. For more space and quieter streets, Toul Kork or Chroy Changvar are good picks, though you’ll trade bridge traffic and distance.
Eating well is cheap. A breakfast of bai sach chrouk (grilled pork and rice) runs about 6,000 riels (about US$1.5). Num banh chok (rice noodles with green fish curry) is around 7,000 riels (US$1.7). Kuy teav — Cambodia’s answer to pho — is roughly 3,000 to 8,000 riels depending on the stall. Mid-range dinners like fish amok at a proper restaurant might set you back 20,000 riels (US$5). And a local Angkor beer costs about 4,000 riels (US$1) — sip one at a sidewalk stall or a riverside bar like Riverview Restaurant & Bar.
For coffee, drop by BROWN Roastery in BKK or TUBE Coffee Riverside, or try a true Khmer iced coffee with condensed milk at a local shop (around 6,000–8,000 riels, US$1.7). The café scene in Toul Tom Poung and around Street 178 (“Art Street”) is vibrant — perfect for a rainy afternoon.
Arriving this month? Practical “right now” tips
- Visa & arrival: Tourist visa (T) is US$30, Ordinary (E) is US$35, paid in cash USD at the airport, or apply for an e-visa via the official evisa.gov.kh (~US$36, 3 business days). Don’t forget the free Cambodia e-Arrival Card (arrival.gov.kh) within 7 days before landing — required for all air passengers.
- Currency & cash: Cambodia runs dual USD and riels (around 4,100 riels per US$1). ATMs dispense USD, and you’ll get riels as change. Carry small bills, especially for stalls and tuk-tuks.
- SIM & connectivity: Smart, Cellcard, and Metfone all offer cheap prepaid SIMs with passport copy at the airport. Tourist eSIMs are available too. Smart and Cellcard have the best urban coverage.
- Getting around: The city bus is a bargain at 1,500 riels per ride (flat fare) — use the “City Bus” app; route 03 goes downtown from the airport. But for practical door-to-door, use PassApp or Grab tuk-tuks; a short trip costs about 4,000–8,000 riels (US$1–2).
- Pack for the rain: Light, quick-dry clothing, a compact umbrella or rain jacket, and sandals that can handle wet roads. Sunglasses, hat, and high SPF for the sunny breaks.
- Expect rising prices: Phnom Penh was ranked the 4th-most-expensive city in ASEAN on Numbeo’s 2025 index, and costs are trending up. Street meals and the bus fare are still cheap, but budget for mid-range restaurants and nicer stays accordingly.
What to skip and what to plan ahead
Avoid planning long outdoor activities between 3–6pm — the storms are most intense then. Skip trying to do Koh Rong or the beaches in one day; the roads and ferries can become flooded. Instead, embrace the urban rain.
If you’re here in the next few weeks, make the Chaktomuk Walk Street a priority on a Saturday or Sunday evening. Visit the Royal Palace (the Silver Pagoda with its 5,000 silver tiles is inside), the National Museum for Khmer sculpture, and the moving Tuol Sleng Genocide Museum and Choeung Ek Killing Fields to understand the country’s recent history.
Finally, note that dozens of Chinese-owned factories and construction sites continue to shape the skyline — new towers like Vattanac Capital and Odom rise above the old French quarter. The city is in motion, and August’s rains wash it clean. Enjoy the pace.
As always, carry your hotel card, keep your phone charged, and trust the locals — they’ve been navigating monsoon and chaos for centuries.
Frequently asked questions
Is August a good time to visit Phnom Penh?
Yes, if you don't mind tropical rain. It's the green season, so the city is lush and quieter than peak dry months, but expect heavy late-afternoon thunderstorms and high humidity (feels like 38°C). Plan mornings for sightseeing and bring a rain layer.
What is the weather forecast this week in Phnom Penh?
As of August 17, 2026, temperatures are 26–33°C, with a feels-like of 38°C, and thunderstorms expected — about 4mm of rain over 6 hours. Daylight runs from about 05:49 to 18:19.
Are there any festivals or events in Phnom Penh in late August?
Yes: the World Poker Tour Cambodia runs at NagaWorld until August 24 (main event starts Aug 20), and the Cambodia Expo Series 2026, the Kingdom's largest trade expo, opens at Koh Pich Convention Center from August 26–28. Also, every Friday–Sunday evening, the Chaktomuk Walk Street comes alive with street food and performances.
Is it safe to travel in Phnom Penh right now given the recent prison break news?
Yes, the August 17 attempted jailbreak at the PJ prison was contained and all fugitives were caught on the grounds. It has no effect on tourist areas. However, stay alert along Riverside and Sisowath Quay at night, and use PassApp or Grab for tuk-tuks to avoid snatch thefts.
How much cash should I budget per day for food and transport?
You can eat very well for about 20,000–30,000 riels (US$5–7) if you stick to local stalls: bai sach chrouk at 6,000 riels, num banh chok at 7,000, and kuy teav around 6,000. Tuk-tuk rides are 4,000–8,000 riels, and city buses are only 1,500 riels.
Things to do in Cambodia
Siem Reap Angkor Airport Taxis (from Airport to Hotel)
Siem Reap: One-Way Transfer from Hotel to Airport (SAI)
2-Day Private Angkor Wat, Floating Village & Countryside Tour
Private 3-Days tour at comfortable areas
Siem Reap Floating Village Sunset Jeep Tour / SUV Car Available
2-Days in temples and other areas