Forecast by:  | 11 Sep Fri | 12 Sep Sat | 13 Sep Sun | 14 Sep Mon | 15 Sep Tue | 16 Sep Wed | 17 Sep Thu |
|---|---|---|---|---|---|---|---|
| Temp (°C) | 30° 25° | 32° 25° | 31° 25° | 30° 25° | 32° 25° | 32° 26° | 32° 25° |
| Precipitation | 98% | 98% | 98% | 98% | 96% | 98% | 98% |
| Humidity | 76% | 76% | 79% | 84% | 76% | 75% | 76% |
| Wind | 8 km/h | 8 km/h | 14 km/h | 21 km/h | 16 km/h | 16 km/h | 9 km/h |
Best time to visit Phnom Penh
The best time to visit Phnom Penh is November to March, when conditions are generally dry and suited to sightseeing, though March is very hot. April to October is hotter, more humid and wetter, with monsoon showers and flooding possible; September is the least favourable month, with peak dengue risk and typhoon-remnant weather.
JanuaryTemp (°C)26°Rain (mm)14Sun Hours7Dry Days24
January is hot and fairly dry, with highs around 31°C. It suits temple visits, markets and riverside walks.
FebruaryTemp (°C)27°Rain (mm)13Sun Hours9Dry Days24
February is hot and dry, reaching around 32°C. City sightseeing is practical, with shade useful during the afternoon.
MarchTemp (°C)29°Rain (mm)39Sun Hours9Dry Days20
March is very hot, with highs near 34°C and generally dry conditions. Visit temples and markets outside the strongest afternoon heat.
AprilTemp (°C)30°Rain (mm)103Sun Hours11Dry Days12
April is intensely hot, around 35°C. It is the hottest month, and typhoon remnants can bring disruptive wind and rain.
MayTemp (°C)29°Rain (mm)122Sun Hours11Dry Days8
May is hot and humid, around 34°C, as monsoon showers develop. Typhoon remnants can bring bursts of rain that interrupt sightseeing.
JuneTemp (°C)28°Rain (mm)101Sun Hours10Dry Days8
June is humid and wet, with highs around 33°C. Monsoon showers can cause local flooding, while typhoon remnants may bring additional rain.
JulyTemp (°C)27°Rain (mm)84Sun Hours9Dry Days9
July is humid and rainy, around 32°C. Monsoon downpours can flood parts of Phnom Penh, and typhoon remnants may disrupt outdoor plans.
AugustTemp (°C)28°Rain (mm)94Sun Hours10Dry Days8
August is very wet and humid, around 32°C. Heavy rain creates mosquito-breeding conditions and the year's highest dengue risk; typhoon remnants can add disruptive weather.
SeptemberTemp (°C)27°Rain (mm)150Sun Hours8Dry Days4
September is Phnom Penh's wettest month, around 31°C, with frequent heavy rain and flooding. It is peak typhoon-remnant season, and heavy rain brings peak mosquito and dengue risk.
OctoberTemp (°C)26°Rain (mm)160Sun Hours8Dry Days8
October is humid and rainy, around 31°C, with heavy showers and flooding possible. It is peak typhoon-remnant season, and rain brings peak mosquito and dengue risk.
NovemberTemp (°C)26°Rain (mm)65Sun Hours8Dry Days15
November is hot, around 30°C, with generally dry weather. Typhoon remnants can still bring bursts of wind and rain during the month.
DecemberTemp (°C)24°Rain (mm)35Sun Hours7Dry Days23
December is hot and dry, with highs around 30°C. The weather suits temples, markets and evening walks beside the river.
Sources: audleytravel.com, en.wikivoyage.org, cdc.gov
The Killing Field and Toul Sleng Genocide Museum (S21) Tour
Cost: From 19.2 USD · Duration: 4 hours · ★ 4.9 (2,226 reviews)
A professional English speaking tour guide will pick you up from your hotel and drive you to the killing fields of Choeung Ek Genocide Center – 9 miles away south of Phnom Penh. The infamous killing fields have a bloody history. Once an orchard and a Chinese cemetery, the Khmer Rouge, lead by Pol Pot, turned the place into what became known as the
Phnom Penh Full Day Private Tour Included All Admission Tickets
Cost: From 97 USD · ★ 4.9 (635 reviews)
Embark on an adventure through Phnom Penh with this full day private tour and best tours choice in Phnom Penh of the most popular attractions as Royal Palace, Silver Pagoda, Wat Phnom, Toul Sleng Genocide Museum, Wat Oudnaloum, Independence Monument, Cheung Ek Genocide Center at Killing Field and Central Market. - Private tour from Phnom Penh with
Sunset Cruise with unlimited beer & soft drinks -English speaking guide on board
Cost: From 16.99 USD · Duration: 1.5 hours · ★ 4.8 (441 reviews)
This tour is one hour and thirty minutes and will give you a great opportunity to explore the Mekong, Tonle Sap and Four Faces rivers, Diamond Island, Fishing village, stilted houses, lifestyle of the people who live along the riverbank and the city sunset.
Ultimate Phnom Penh Food Tour by Tuk Tuk: 20 Tastings and Drinks
Cost: From 69 USD · Duration: 4 hours · ★ 4.9 (441 reviews)
Discover Phnom Penh through its food on the city’s most complete evening tuk-tuk food adventure. Journey beyond the tourist trail as we explore hidden street food stalls, family-run eateries, iconic legacy restaurants, local neighbourhoods, and tucked-away bars most never find. Enjoy 20+ tastings across 7 handpicked food spots, showcasing the diver
Visit 11 Places in One Day including S21 & Killing Field
Cost: From 30 USD · ★ 4.9 (424 reviews)
Explore the significant sites of the city in the morning, visiting the genocide museum and the killing field in the afternoon, tast the real authentic Khmer food, see the Khmer products at the market and relax by the four intersection rivers. This tour is high recommended If you enjoy other travelers company. Choose a 'small group by Van (7pp maxim
Khmer Cooking Class Half Day (AM or PM)
Cost: From 35.9 USD · Duration: 4 hours · ★ 4.9 (385 reviews)
Guests who hunger to learn about Khmer cuisine can enroll in our half or full-day cooking class. Start the morning by exploring a local market where you will experience the hustle and bustle and absorb the flavor of a typical Cambodian market. You will have time to walk around, take pictures and observe vendors selling their wares. You will learn a
Sunset & Evening Dinner Cruise With One Way Free Pick Up
Cost: From 9.9 USD · Duration: 2 hours · ★ 4.6 (342 reviews)
If you are looking for the best Phnom Penh sunset cruise, dinner cruise, or evening cruise, look no further! Our all-Cambodian cruise team offers unbeatable hospitality, the only boat in Phnom Penh with uninterrupted 360-degree views, a trusted and proven safety record, both men’s and women’s bathrooms, and a hygienic, stainless steel kitchen. With
Phnom Penh to Siem Reap by Private Car or Minivan
Cost: From 59 USD · ★ 4.9 (241 reviews)
Transfer Services from Phnom Penh to Siem Reap on highway 6 provides clean, safe and reliable vehicles as well as professional and friendly driver to meet the transportation needs of international travelers from all over the world. Vehicles include sedans cars, multi-passenger vans, passenger’s buses etc. Rental rates depend on the type of vehicle
Phnom Penh to Silk Island By Tuk-Tuk with local Expert
Cost: From 29 USD · Duration: 4.5 hours · ★ 4.9 (238 reviews)
Escape from the hustle and bustle of city life with our half-day Tuk-Tuk tour to the Silk Island. Our tour will take you to the hidden gem of the silk island where you will experience the rural side of Phnom Penh. Accompanied by a knowledgeable local guide, you will witness the everyday life of the people living in tiny villages. In addition, you w
Brief
- Try Phnom Penh specialties including fish amok, kuy teav noodle soup, num pang sandwiches, and Khmer iced coffee. Choose busy vendors with high food turnover.
- Phnom Penh is a busy, congested city. Allow extra time for road journeys, especially during peak hours, and use reputable ride-hailing services or metered taxis.
Safety and health
- Dengue is a year-round risk in Cambodia, with a current Level 1 global dengue notice. Use repellent, wear long sleeves where practical, and stay in screened or air-conditioned accommodation. (
cdc.gov)
- Avoid floodwater, muddy soil, and untreated freshwater, particularly after heavy rain. These can expose travellers to melioidosis and schistosomiasis. (
- Tap water, untreated ice, and raw produce washed with untreated water may be unsafe. Prefer sealed bottled or properly treated water; ice cubes are safer than ice chipped from a block. (
wikivoyage.org)
- Medical facilities are limited compared with those in neighbouring regional hubs. Travel insurance should cover emergency evacuation; private hospitals in Phnom Penh are the better option for serious problems but can be expensive. (
- A yellow-fever certificate is required for travellers aged one year and over arriving from countries with yellow-fever transmission risk, including qualifying airport transits longer than 12 hours. It is not required for direct travel from the United States. (
Recent News
- Online scam crackdown: On August 28, 2026, Cambodia said it had eliminated online-scam compounds, though outside observers remained sceptical. Travellers should be wary of unsolicited job offers, requests to enter unfamiliar compounds, and schemes involving passports, money transfers, or forced online work. (
apnews.com)
