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Things to Do in Phnompenh in July
July weather, activities, events & insider tips
Low Season · Budget Friendly
July Weather in Phnompenh
Temperature, rainfall and humidity at a glance
91°F (32°C)
High Temp
76°F (24°C)
Low Temp
6.4 inches (163 mm)
Rainfall
70%
Humidity
Is July Right for You?
Weigh the advantages and considerations before booking
Advantages
- + Hotel rates drop 25-35% from peak season - the same riverside room that books solid in December suddenly has last-minute availability in July
- + Afternoon storms clear the air and create spectacular copper sunsets over the Tonle Sap - photographers get their best shots of the Royal Palace reflected in wet pavement
- + Local markets overflow with seasonal fruits - rambutan, mangosteen, and the first durian of Kampot arrive exactly in July, sold from wooden boats at the floating market
- + The city moves at local speed - you can get a table at Romdeng without a reservation, and tuk-tuk drivers have time to explain neighborhood history instead of rushing to the next fare
Considerations
- − Heat hits you at dawn - by 8am the pavement radiates 91°F (33°C) and stays there until sunset, meaning outdoor temple visits need to happen before 10am or after 5pm
- − Afternoon storms arrive like clockwork around 3pm - they'll soak you in 20 minutes flat if you're caught without cover, and riverfront restaurants close their plastic curtains
- − The humidity makes everything stick - cotton shirts take two days to dry on hotel balconies, and that includes the ones you're wearing
Year-Round Climate
How July compares to the rest of the year
| Month | High | Low | Rainfall |
|---|---|---|---|
| Jan | 31°C | 21°C | 0.5 inches (13 mm) |
| Feb | 33°C | 22°C | 0.3 inches (8 mm) |
| Mar | 34°C | 24°C | 1.4 inches (36 mm) |
| Apr | 35°C | 25°C | 3.1 inches (79 mm) |
| May | 34°C | 25°C | 4.7 inches (119 mm) |
| Jun | 33°C | 24°C | 5.7 inches (145 mm) |
| Jul | 32°C | 24°C | 6.4 inches (163 mm) |
| Aug | 32°C | 24°C | 7.2 inches (183 mm) |
| Sep | 32°C | 24°C | 10.7 inches (272 mm) |
| Oct | 31°C | 24°C | 9.8 inches (249 mm) |
| Nov | 31°C | 23°C | 4.7 inches (119 mm) |
| Dec | 30°C | 21°C | 1.3 inches (33 mm) |
Best Activities in July
Top things to do during your visit
Phnom Penh in July moves to a different rhythm. The air is thick, warm, carrying damp earth and the faint, sweet perfume of frangipani blossoms that cling to trees even as afternoon downpours arrive. The city's pace adjusts to the monsoon's schedule. Mornings often dawn clear and bright, the sun casting sharp shadows across the golden spires of the Royal Palace before clouds gather in the late afternoon. Locals plan their days around these brief, heavy rains, ducking into covered markets or pausing for coffee as water drums on metal roofs and steams back up from the pavement. This is not a month for relentless, dry-season sightseeing. But for measured exploration, embracing the reprieve offered by a sudden shower and the deep, saturated greens that rain brings to the city's parks and riverbanks. While no major festivals are verified for July, the seasonal shift itself defines the experience. Visitors in July will find the city quieter than in peak tourist months, with a more local feel prevailing in cafes and along the Tonle Sap riverfront. The humidity encourages a slower tempo, good for lingering over a bowl of noodles in a fan-cooled eatery or watching the churning, coffee-colored waters of the Mekong. Planning is key: aim to visit major outdoor sites in the morning hours when the heat is less intense and the sky is most likely to be clear, saving museums or indoor markets for the time when rain is most probable. This practical approach to the weather unlocks a Phnom Penh that feels immersive and authentic, its everyday life continuing around you.
Phnom Penh: The Killing Fields & Tuol Sleng Genocide Museum
culturalA profound, somber encounter with Cambodia's recent history. At Choeung Ek, you will see the quiet, rain-softened landscape that belies its past, and hear only the sound of your own footsteps on the paths between the depressions that mark mass graves. At Tuol Sleng, the former high school turned prison, you will feel a palpable chill in the converted classrooms, their walls still lined with haunting photographic portraits of those who passed through.
This visit provides essential context for understanding the resilience of Phnom Penh and its people.
Insider tip: A guided tour is highly recommended to fully comprehend the sites' significance.
This month: The July rains can make the paths at Choeung Ek muddy. Wearing sturdy, closed-toe shoes is advisable.
Phnom Penh: Silk Island Bike Tour / E-Bike or Tuk Tuk
adventureA bright escape from the city center, taking you across the Tonle Sap River to Koh Dach. You will feel the cool river breeze on the ferry crossing, then cycle along dirt paths past wooden houses on stilts, hearing the rhythmic clack of wooden looms from open workshops and seeing bolts of raw silk drying in brilliant hues of magenta and gold.
The experience connects you to a living craft tradition just outside Phnom Penh.
Insider tip: Opting for an e-bike or a tuk-tuk tour can make the journey more comfortable in July's heat and humidity.
Phnom Penh: Royal Palace, S21, Killing Fields & More Tour
culturalEfficiently covers Phnom Penh's most significant landmarks, from the glittering, mirror-tiled throne room of the Royal Palace to the confronting historical sites of S21 and the Killing Fields. You will see the intricate frescoes depicting the Ramayana at the Silver Pagoda, feel the weight of history in the silent corridors of Tuol Sleng, and gain a layered understanding of the city's complex narrative in a single, well-organized day.
It is an optimal choice for visitors with limited time who seek depth and context.
Insider tip: Booking in advance secures your spot and often includes convenient hotel pickup.
Where to Stay in Phnompenh in July
Hand-picked hotels across price tiers for July travellers.
July Events & Festivals
What's happening during your visit
Throughout July (practice sessions)
Bonn Om Touk (Water Festival)
While the main boat races happen in November, July sees preliminary dragon boat practices on the Tonle Sap - teams train at dawn and you can watch 50-person boats slicing through misty water from the riverside promenade. The rhythmic drum beats echo across the water at 6am, and crews often invite spectators to try paddling strokes onshore.
Packing Checklist
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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
The riverside promenade floods slightly during July storms - locals know to walk on the building-side of the path, tourists get soaked by passing motorbikes
ATMs dispense US dollars but give 100-dollar bills that street vendors can't break - withdraw 90 or 190 dollars to get smaller denominations
The Russian Market (Toul Tom Poung) has better prices than Central Market for souvenirs, but July's heat makes the covered sections sauna-like by noon
Local breakfast spots serve kuy teav noodle soup exactly 6-8am - after that they switch to rice dishes, and the good ones close by 10am regardless of posted hours
Avoid These Mistakes
Trying to walk between attractions in midday heat - distances that look short on maps become death marches at 91°F (33°C) with 70% humidity
Booking the cheapest tuk-tuk without negotiating route - drivers will take 'scenic routes' past their cousin's gem shop if you don't specify direct roads
Assuming riverside restaurants serve authentic Khmer food - most cater to tourists with toned-down flavors. Locals eat at places with Khmer-only menus
Wearing flip-flops for temple visits - Silver Pagoda security turns away visitors in beach footwear, and the marble floors burn feet at midday
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