Cha Ong Waterfall

Waterfall Scenic waterfall within seasonal forested landscape

Cha Ong Waterfall
Cha Ong Waterfall region, Kampong Thom/Siem Reap corridor, Cambodia
13.7591, 106.9299
Daylight hours; park sites typically open from dawn to dusk.
Entrance fees may apply at park areas; small local fees typical (Cambodian riels).

How to Get to Cha Ong Waterfall #

Reached by road from Siem Reap or Kampong Thom; allow 1-3 hours depending on starting point and road conditions. Local tour operators can arrange transport.

Tips for Visiting Cha Ong Waterfall #

  • Arrive in the late afternoon to see light fall across the falls and to avoid midday heat.
  • Combine Cha Ong with a visit to nearby villages for local food and a look at rural Khmer life.
  • Bring insect repellent - pools below the falls and surrounding woods can have mosquitoes.

Best Time to Visit Cha Ong Waterfall #

Dry season is more convenient for access; wet season provides more dramatic water flow.

Dry Season (Nov-Apr)
November-April · 25-35°C
Easier overland access and clearer pools at the falls.
Wet Season (May-Oct)
May-October · 24-33°C
More dramatic flows but some tracks may be muddy or impassable.

Weather & Climate near Cha Ong Waterfall #

Climate

Cha Ong Waterfall's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 20°C to 32°C. Heavy rainfall (2421 mm/year), wettest in July with a pronounced dry season.

Air Quality: AQI 75 Moderate
Best Time to Visit
FebruaryJanuaryMarch
Temperature & Rainfall
Temperature Range
42°
Warmest Month
11°
Coldest Month
Monthly Conditions

January

January is mild with highs of 27°C and lows of 20°C. The driest month with just 2 mm.

93 Ideal

Comfort

24°
Feels Like Mild
24°C
Temperature
20° 27°
58%
Humidity
Humid

Weather

2 mm
Rainfall
1.7 m/s
Wind
Calm
1.9
UV Index
Very High
11.3h daylight

February

February is warm with highs of 29°C and lows of 20°C. Almost no rain and mostly sunny skies.

95 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
20° 29°
54%
Humidity
Humid

Weather

6 mm
Rainfall
2.0 m/s
Wind
Calm
2.2
UV Index
Extreme
11.6h daylight

March

March is warm with highs of 31°C and lows of 22°C. Light rainfall.

91 Ideal

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 31°
53%
Humidity
Humid

Weather

22 mm
Rainfall
1.9 m/s
Wind
Calm
2.2
UV Index
Extreme
11.9h daylight

April

April is hot, feeling like 28°C. Moderate rainfall (37 mm) and partly cloudy skies.

87 Excellent

Comfort

29°
Feels Like Hot
28°C
Temperature
23° 32°
55%
Humidity
Humid

Weather

37 mm
Rainfall
1.8 m/s
Wind
Calm
2.2
UV Index
Extreme
12.3h daylight

May

May is the hottest month, feeling like 30°C. Heavy rain (259 mm) and mostly overcast skies.

65 Good

Comfort

30°
Feels Like Hot
28°C
Temperature
24° 32°
66%
Humidity
Humid

Weather

259 mm
Rainfall
1.5 m/s
Wind
Calm
2.2
UV Index
Extreme
12.6h daylight

June

June is hot, feeling like 31°C due to high humidity. Heavy rain (360 mm) and mostly overcast skies.

55 Acceptable

Comfort

31°
Feels Like Hot
28°C
Temperature
24° 32°
72%
Humidity
Very Humid

Weather

360 mm
Rainfall
1.8 m/s
Wind
Calm
2.2
UV Index
Extreme
12.8h daylight

July

July is hot, feeling like 31°C due to high humidity. The wettest month with heavy rain (545 mm) and mostly overcast skies.

55 Acceptable

Comfort

31°
Feels Like Hot
28°C
Temperature
24° 32°
77%
Humidity
Very Humid

Weather

545 mm
Rainfall
1.9 m/s
Wind
Calm
2.1
UV Index
Extreme
12.7h daylight

August

August is hot, feeling like 31°C with oppressive humidity. Heavy rain (501 mm) and mostly overcast skies.

55 Acceptable

Comfort

31°
Feels Like Hot
28°C
Temperature
24° 32°
80%
Humidity
Very Humid

Weather

501 mm
Rainfall
1.8 m/s
Wind
Calm
2.1
UV Index
Extreme
12.4h daylight

September

September is warm with muggy conditions (dew point 23°C). Heavy rain (439 mm) and mostly overcast skies.

63 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°
81%
Humidity
Very Humid

Weather

439 mm
Rainfall
1.6 m/s
Wind
Calm
2.0
UV Index
Extreme
12.1h daylight

October

October is warm with highs of 29°C and lows of 22°C. Significant rainfall (192 mm) and partly cloudy skies.

71 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 29°
74%
Humidity
Very Humid

Weather

192 mm
Rainfall
1.5 m/s
Wind
Calm
1.9
UV Index
Very High
11.7h daylight

November

November is warm with highs of 28°C and lows of 22°C. Moderate rainfall (46 mm) and partly cloudy skies.

85 Excellent

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 28°
68%
Humidity
Humid

Weather

46 mm
Rainfall
1.9 m/s
Wind
Calm
1.8
UV Index
Very High
11.4h daylight

December

December is mild with highs of 27°C and lows of 20°C. Light rainfall and partly cloudy skies.

91 Ideal

Comfort

24°
Feels Like Mild
24°C
Temperature
20° 27°
63%
Humidity
Humid

Weather

12 mm
Rainfall
2.0 m/s
Wind
Calm
1.7
UV Index
Very High
11.2h daylight

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