Chrang Chamreh Muoy climate — normals and trends
Chrang Chamreh Muoy (Cambodia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 28.0 °C and it receives 1,338 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is April (30.0 °C on average) and the coldest is December (26.1 °C). Rainfall peaks in September.
Chrang Chamreh Muoy averages 0 frost days, 323 hot days (≥ 30 °C) and 191 rainy days per year.
Chrang Chamreh Muoy has warmed by +2.2 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.6 °C (on 25 March 2010) and the coldest 14.8 °C (on 12 January 1955).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
Chrang Chamreh MuoyPhnom Penh
- coords
- 11.63°, 104.89°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
28.0°C
Average daily high
32.6°C
Average daily low
24.7°C
Annual rainfall
1,338mm
Sunshine / day
10.3h
Mean relative humidity
74%
Average peak wind
13.2km/h
Seasonal range
3.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
323 d/yr
Rainy days (≥ 1 mm)
191 d/yr
Annual snowfall
0.0 cm
Average feels-like high
37.4 °C
Average feels-like low
28.7 °C
Average peak gust
30.6 km/h
Tropical nights (≥ 20 °C)
356 d/yr
Solar radiation
19.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.76 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
40.6 °C
25 March 2010
Coldest day
14.8 °C
12 January 1955
Wettest day
118 mm
28 September 2012
Windiest day
32.2 km/h
29 October 1970
Strongest gust
76.7 km/h
2 November 1997
Hottest feels-like
47.2 °C
18 May 2010
Coldest feels-like
11.1 °C
12 January 1955
Sunniest day
12.1 h
13 July 1951
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 31.0 °C | -0.5 °C | 2 mm | -10 mm |
| Feb | 33.5 °C | +0.4 °C | 8 mm | -7 mm |
| Mar | 34.6 °C | 0.0 °C | 24 mm | -11 mm |
| Apr | 35.4 °C | +0.3 °C | 89 mm | +7 mm |
| May | 34.0 °C | -0.1 °C | 223 mm | +80 mm |
| Jun | 33.1 °C | -0.1 °C | 208 mm | +65 mm |
| Jul | 33.2 °C | +0.6 °C | 124 mm | -30 mm |
| Aug | 33.8 °C | +1.3 °C | 145 mm | -27 mm |
| Sep | 32.2 °C | +0.4 °C | 295 mm | +44 mm |
| Oct | 32.0 °C | +0.8 °C | 145 mm | -77 mm |
| Nov | 30.4 °C | -0.4 °C | 117 mm | +27 mm |
| Dec | 31.3 °C | +0.7 °C | 23 mm | +2 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Chrang Chamreh Muoy?
Chrang Chamreh Muoy has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.0 °C and it receives 1,338 mm of precipitation per year.
What is the hottest day ever recorded in Chrang Chamreh Muoy?
The hottest day measured in Chrang Chamreh Muoy between 1940 and 2025 was 25 March 2010, reaching 40.6 °C.
What is the coldest day in Chrang Chamreh Muoy?
The coldest day measured in Chrang Chamreh Muoy between 1940 and 2025 was 12 January 1955, at 14.8 °C.
Does it snow in Chrang Chamreh Muoy?
Almost never: Chrang Chamreh Muoy sees virtually no snow, with about 0 frost days per year.
Has the climate of Chrang Chamreh Muoy warmed?
Yes: Chrang Chamreh Muoy warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Chrang Chamreh Muoy?
The wettest day measured in Chrang Chamreh Muoy between 1940 and 2025 was 28 September 2012, with 118 mm of rain in 24 hours.
What was the windiest day in Chrang Chamreh Muoy?
The windiest day measured in Chrang Chamreh Muoy between 1940 and 2025 was 29 October 1970, with winds reaching 32.2 km/h.
What is the warmest month in Chrang Chamreh Muoy?
The warmest month in Chrang Chamreh Muoy is April (30.0 °C on average); the coldest is December (26.1 °C).
How much does it rain in Chrang Chamreh Muoy?
Chrang Chamreh Muoy receives on average 1,338 mm of precipitation per year, spread over about 191 rainy days.
Is it sunny in Chrang Chamreh Muoy?
Chrang Chamreh Muoy gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
Are there tropical nights in Chrang Chamreh Muoy?
Yes: Chrang Chamreh Muoy has on average 356 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Chrang Chamreh Muoy?
In Chrang Chamreh Muoy, between 1940 and 2025, the highest apparent temperature reached 47.2 °C on 18 May 2010, and the lowest was 11.1 °C on 12 January 1955.
Compare Chrang Chamreh Muoy with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Chrang Chamreh Muoy