Kampong Speu climate — normals and trends
Kampong Speu (Cambodia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.4 °C and it receives 1,240 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 (29.3 °C on average) and the coldest is December (25.5 °C). Rainfall peaks in October.
Kampong Speu averages 0 frost days, 306 hot days (≥ 30 °C) and 190 rainy days per year.
Kampong Speu has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.9 °C (on 25 March 2010) and the coldest 13.1 °C (on 5 January 1940).
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
Kampong SpeuKampong Speu Province
- coords
- 11.45°, 104.52°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.4°C
Average daily high
32.4°C
Average daily low
23.8°C
Annual rainfall
1,240mm
Sunshine / day
10.1h
Mean relative humidity
74%
Average peak wind
12.8km/h
Seasonal range
3.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
306 d/yr
Rainy days (≥ 1 mm)
190 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.9 °C
Average feels-like low
27.8 °C
Average peak gust
31.7 km/h
Tropical nights (≥ 20 °C)
347 d/yr
Solar radiation
19.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.75 · 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
40.9 °C
25 March 2010
Coldest day
13.1 °C
5 January 1940
Wettest day
131 mm
13 November 1956
Windiest day
32.7 km/h
15 August 1974
Strongest gust
72.4 km/h
23 August 2000
Hottest feels-like
46.6 °C
5 May 2016
Coldest feels-like
11.4 °C
12 January 1955
Sunniest day
12.2 h
23 July 1958
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 | 30.9 °C | -0.6 °C | 2 mm | -12 mm |
| Feb | 33.6 °C | +0.4 °C | 12 mm | -5 mm |
| Mar | 34.5 °C | -0.2 °C | 33 mm | -10 mm |
| Apr | 35.1 °C | 0.0 °C | 88 mm | +2 mm |
| May | 34.2 °C | +0.2 °C | 208 mm | +70 mm |
| Jun | 32.6 °C | -0.4 °C | 151 mm | +30 mm |
| Jul | 32.7 °C | +0.4 °C | 100 mm | -33 mm |
| Aug | 33.8 °C | +1.7 °C | 123 mm | -14 mm |
| Sep | 31.8 °C | +0.4 °C | 260 mm | +50 mm |
| Oct | 31.6 °C | +0.8 °C | 144 mm | -76 mm |
| Nov | 30.0 °C | -0.4 °C | 144 mm | +47 mm |
| Dec | 31.1 °C | +0.8 °C | 35 mm | +9 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 Kampong Speu?
Kampong Speu has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.4 °C and it receives 1,240 mm of precipitation per year.
What is the hottest day ever recorded in Kampong Speu?
The hottest day measured in Kampong Speu between 1940 and 2025 was 25 March 2010, reaching 40.9 °C.
What is the coldest day in Kampong Speu?
The coldest day measured in Kampong Speu between 1940 and 2025 was 5 January 1940, at 13.1 °C.
Does it snow in Kampong Speu?
Almost never: Kampong Speu sees virtually no snow, with about 0 frost days per year.
Has the climate of Kampong Speu warmed?
Yes: Kampong Speu warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Kampong Speu?
The wettest day measured in Kampong Speu between 1940 and 2025 was 13 November 1956, with 131 mm of rain in 24 hours.
What was the windiest day in Kampong Speu?
The windiest day measured in Kampong Speu between 1940 and 2025 was 15 August 1974, with winds reaching 32.7 km/h.
What is the warmest month in Kampong Speu?
The warmest month in Kampong Speu is April (29.3 °C on average); the coldest is December (25.5 °C).
How much does it rain in Kampong Speu?
Kampong Speu receives on average 1,240 mm of precipitation per year, spread over about 190 rainy days.
Is it sunny in Kampong Speu?
Kampong Speu gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.
Are there tropical nights in Kampong Speu?
Yes: Kampong Speu has on average 347 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Kampong Speu?
In Kampong Speu, between 1940 and 2025, the highest apparent temperature reached 46.6 °C on 5 May 2016, and the lowest was 11.4 °C on 12 January 1955.
Compare Kampong Speu with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Kampong Speu