Ou Ruessei Travel Guide

City City in Kratie Province, Cambodia

Out on the Mekong, Ou Ruessei draws birders and boaters hoping for rare river sights and the elusive Irrawaddy dolphins. Simple riverside guesthouses, fishing villages and evening markets sell freshwater fish and lemongrass soups.

Costs
USD 12-30 per day
Low daily costs for food, transport, and simple lodging.
Safety
Quiet but limited services
Generally peaceful but remote; medical and police services are limited.
Best Time
November-April
Travel is easiest during Cambodia's dry months when rivers and roads are reliable.
Time
Weather
Population
12,709
Infrastructure & Convenience
Limited public services, rough roads, few tourist facilities and little English signage.
Popularity
Hardly any mass tourism; draws travelers seeking river life and rural Cambodia.
Known For
Mekong River scenery, fishing villages, river boats, rural markets, small Khmer temples, agriculture, riverbank sunsets, traditional crafts
Kratié province is known for the rare Mekong Irrawaddy dolphins found upriver from coastal towns.

Why Visit Ou Ruessei? #

River life defines the appeal here: the nearby Mekong River and its quiet channels set the scene for boat trips and sightings of the endangered Irrawaddy dolphins that draw wildlife enthusiasts. Local markets and riverside eateries serve Mekong fish dishes and fish amok, and traditional stilted houses and seasonal boat festivals highlight Khmer riverine culture. Expect an off-the-beaten-path atmosphere where rural rhythms matter more than tourist infrastructure.

Top Things to Do in Ou Ruessei

All Attractions ›
Don't Miss
  • Kratié Mekong Riverfront - Riverside promenade ideal for sunset strolls and local boat activity viewing.
  • Koh Trong - Quiet island reachable by ferry with bike loops and traditional village life.
  • Kampi dolphin viewing - Morning boat trips to see Irrawaddy dolphins and riverine wildlife.
Hidden Gems
  • Kratié colonial buildings walk - Scattered French colonial houses offering atmospheric streets and local cafés.
  • Koh Trong weaving villages - Traditional woven-silk workshops where locals make mats and scarves daily.
  • Phnom Srei viewpoint - Short climb to a hilltop pagoda rewarding early-riser views over the Mekong floodplain.
Day Trips
  • Koh Trong - Quiet island reachable by ferry with bike loops and traditional village life.
  • Kampong Cham day trip - Kampong Cham day trip to bamboo bridge, Wat Nokor, and riverside cafés.

Best Time to Visit Ou Ruessei #

Best visited during the cool dry months (November-February) for comfortable temple visits and river scenery. Monsoon floods and hot pre-monsoon months hamper travel and raise humidity.

Cool Dry Season
November - February · 20°C to 30°C (68°F to 86°F)
Cool mornings and dry days make exploring riverside markets, Khmer temples and countryside straightforward; evenings are pleasant and mosquitoes reduced.
Hot Season
March - May · 25°C to 35°C (77°F to 95°F)
Scorching heat and rising humidity; outdoor touring is best at dawn, and locals slow down midday - expect dusty roads and intense sun.
Monsoon
May - October · 24°C to 31°C (75°F to 88°F)
Frequent heavy downpours and swollen tributaries can disrupt travel; landscapes turn vividly green and wildlife activity increases after rain soon.

Best Time to Visit Ou Ruessei #

Climate

Ou Ruessei's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 20°C to 34°C. Abundant rainfall (1808 mm/year), wettest in July with a pronounced dry season.

Best Time to Visit
JanuaryFebruaryDecember
Temperature & Rainfall
Temperature Range
43°
Warmest Month
14°
Coldest Month
Monthly Conditions

January

January is warm with highs of 30°C and lows of 20°C. The driest month with just 10 mm.

93 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
20° 30°
57%
Humidity
Humid

Weather

10 mm
Rainfall
2.2 m/s
Wind
Calm
1.9
UV Index
Very High
11.4h daylight

February

February is warm with highs of 32°C and lows of 21°C. Light rainfall.

91 Ideal

Comfort

27°
Feels Like Warm
27°C
Temperature
21° 32°
50%
Humidity
Comfortable

Weather

15 mm
Rainfall
1.7 m/s
Wind
Calm
2.2
UV Index
Extreme
11.6h daylight

March

March is hot, feeling like 29°C. Moderate rainfall (32 mm) and partly cloudy skies.

87 Excellent

Comfort

29°
Feels Like Hot
28°C
Temperature
24° 33°
49%
Humidity
Comfortable

Weather

32 mm
Rainfall
1.9 m/s
Wind
Calm
2.3
UV Index
Extreme
12.0h daylight

April

April is the hottest month, feeling like 30°C. Regular rainfall (96 mm) and partly cloudy skies.

73 Very Good

Comfort

30°
Feels Like Hot
29°C
Temperature
25° 34°
53%
Humidity
Humid

Weather

96 mm
Rainfall
1.9 m/s
Wind
Calm
2.3
UV Index
Extreme
12.3h daylight

May

May is hot, feeling like 32°C. Heavy rain (240 mm) and mostly overcast skies.

57 Acceptable

Comfort

32°
Feels Like Hot
29°C
Temperature
24° 33°
69%
Humidity
Humid

Weather

240 mm
Rainfall
1.6 m/s
Wind
Calm
2.3
UV Index
Extreme
12.6h daylight

June

June is hot, feeling like 32°C due to high humidity. Heavy rain (241 mm) and mostly overcast skies.

55 Acceptable

Comfort

32°
Feels Like Hot
28°C
Temperature
24° 32°
79%
Humidity
Very Humid

Weather

241 mm
Rainfall
1.8 m/s
Wind
Calm
2.2
UV Index
Extreme
12.7h daylight

July

July is hot, feeling like 31°C with oppressive humidity. The wettest month with heavy rain (319 mm) and mostly overcast skies.

55 Acceptable

Comfort

31°
Feels Like Hot
28°C
Temperature
24° 31°
83%
Humidity
Very Humid

Weather

319 mm
Rainfall
1.7 m/s
Wind
Calm
2.2
UV Index
Extreme
12.7h daylight

August

August is hot, feeling like 31°C with oppressive humidity. Heavy rain (253 mm) and mostly overcast skies.

55 Acceptable

Comfort

31°
Feels Like Hot
27°C
Temperature
24° 31°
84%
Humidity
Very Humid

Weather

253 mm
Rainfall
1.7 m/s
Wind
Calm
2.1
UV Index
Extreme
12.4h daylight

September

September is hot, feeling like 30°C with oppressive humidity. Heavy rain (317 mm) and mostly overcast skies.

63 Good

Comfort

30°
Feels Like Hot
27°C
Temperature
24° 30°
85%
Humidity
Very Humid

Weather

317 mm
Rainfall
1.5 m/s
Wind
Calm
2.0
UV Index
Extreme
12.1h daylight

October

October is warm with muggy conditions (dew point 23°C). Significant rainfall (195 mm) and partly cloudy skies.

71 Very Good

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
82%
Humidity
Very Humid

Weather

195 mm
Rainfall
1.3 m/s
Wind
Calm
2.0
UV Index
Very High
11.7h daylight

November

November is warm with highs of 30°C and lows of 22°C. Moderate rainfall (70 mm) and partly cloudy skies.

83 Excellent

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
75%
Humidity
Very Humid

Weather

70 mm
Rainfall
2.0 m/s
Wind
Calm
1.8
UV Index
Very High
11.4h daylight

December

December is warm with highs of 29°C and lows of 20°C. Light rainfall and partly cloudy skies.

89 Excellent

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
65%
Humidity
Humid

Weather

20 mm
Rainfall
2.2 m/s
Wind
Calm
1.8
UV Index
Very High
11.3h daylight

How to Get to Ou Ruessei

By Air
By Train & Bus

Where to Stay in Ou Ruessei #

Budget
Kratie9 (nearest town) - $5-25/night
Very few lodgings in Ou Ruessei itself. Budget travelers usually stay in Kratie9 town and day-trip to the area; prepare for basic guesthouses there.
Mid-Range
Kratie9 riverside - $25-70/night
Mid-range hotels are scarce locally. If you need comfort and booking options, base yourself in Kratie9 town (riverfront) and arrange transport.
Luxury
Kratie9 / Kampong Cham - $80+/night
No luxury hotels in Ou Ruessei. Travelers seeking higher standards should stay in Kratie9 or Kampong Cham and arrange transfers.

Where to Eat in Ou Ruessei #

Breakdown of cuisine types found across Ou Ruessei's restaurants and food venues, based on OpenStreetMap data.

Asian
Khmer
Local
Pizza
Regional
German
Noodles
International

Nearby Cities #