Phumĭ Véal Tônsay climate — normals and trends
Phumĭ Véal Tônsay (Cambodia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.5 °C and it receives 1,238 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 (29.6 °C on average) and the coldest is December (25.6 °C). Rainfall peaks in September.
Phumĭ Véal Tônsay averages 0 frost days, 308 hot days (≥ 30 °C) and 191 rainy days per year.
Phumĭ Véal Tônsay has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.8 °C (on 18 May 2010) and the coldest 14.0 °C (on 16 January 1963).
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
Phumĭ Véal TônsayKampong Speu Province
- coords
- 11.70°, 104.58°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.5°C
Average daily high
32.6°C
Average daily low
23.9°C
Annual rainfall
1,238mm
Sunshine / day
10.2h
Mean relative humidity
73%
Average peak wind
12.2km/h
Seasonal range
4.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
308 d/yr
Rainy days (≥ 1 mm)
191 d/yr
Annual snowfall
0.0 cm
Average feels-like high
37.2 °C
Average feels-like low
27.8 °C
Average peak gust
30.7 km/h
Tropical nights (≥ 20 °C)
348 d/yr
Solar radiation
19.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °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
41.8 °C
18 May 2010
Coldest day
14.0 °C
16 January 1963
Wettest day
153 mm
13 November 1956
Windiest day
29.0 km/h
15 August 1974
Strongest gust
70.9 km/h
23 November 2011
Hottest feels-like
47.1 °C
5 May 2016
Coldest feels-like
11.2 °C
12 January 1955
Sunniest day
12.2 h
18 July 1952
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 | -0.6 °C | 1 mm | -9 mm |
| Feb | 33.9 °C | +0.5 °C | 10 mm | -7 mm |
| Mar | 34.6 °C | -0.4 °C | 28 mm | -14 mm |
| Apr | 35.6 °C | +0.2 °C | 79 mm | -2 mm |
| May | 34.4 °C | +0.1 °C | 200 mm | +66 mm |
| Jun | 32.8 °C | -0.4 °C | 168 mm | +42 mm |
| Jul | 32.8 °C | +0.3 °C | 129 mm | -9 mm |
| Aug | 33.7 °C | +1.5 °C | 162 mm | +12 mm |
| Sep | 31.7 °C | +0.2 °C | 278 mm | +55 mm |
| Oct | 31.6 °C | +0.8 °C | 136 mm | -71 mm |
| Nov | 29.9 °C | -0.5 °C | 134 mm | +46 mm |
| Dec | 31.0 °C | +0.7 °C | 33 mm | +11 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 Phumĭ Véal Tônsay?
Phumĭ Véal Tônsay has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.5 °C and it receives 1,238 mm of precipitation per year.
What is the hottest day ever recorded in Phumĭ Véal Tônsay?
The hottest day measured in Phumĭ Véal Tônsay between 1940 and 2025 was 18 May 2010, reaching 41.8 °C.
What is the coldest day in Phumĭ Véal Tônsay?
The coldest day measured in Phumĭ Véal Tônsay between 1940 and 2025 was 16 January 1963, at 14.0 °C.
Does it snow in Phumĭ Véal Tônsay?
Almost never: Phumĭ Véal Tônsay sees virtually no snow, with about 0 frost days per year.
Has the climate of Phumĭ Véal Tônsay warmed?
Yes: Phumĭ Véal Tônsay warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Phumĭ Véal Tônsay?
The wettest day measured in Phumĭ Véal Tônsay between 1940 and 2025 was 13 November 1956, with 153 mm of rain in 24 hours.
What was the windiest day in Phumĭ Véal Tônsay?
The windiest day measured in Phumĭ Véal Tônsay between 1940 and 2025 was 15 August 1974, with winds reaching 29.0 km/h.
What is the warmest month in Phumĭ Véal Tônsay?
The warmest month in Phumĭ Véal Tônsay is April (29.6 °C on average); the coldest is December (25.6 °C).
How much does it rain in Phumĭ Véal Tônsay?
Phumĭ Véal Tônsay receives on average 1,238 mm of precipitation per year, spread over about 191 rainy days.
Is it sunny in Phumĭ Véal Tônsay?
Phumĭ Véal Tônsay gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Phumĭ Véal Tônsay?
Yes: Phumĭ Véal Tônsay has on average 348 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Phumĭ Véal Tônsay?
In Phumĭ Véal Tônsay, between 1940 and 2025, the highest apparent temperature reached 47.1 °C on 5 May 2016, and the lowest was 11.2 °C on 12 January 1955.
Compare Phumĭ Véal Tônsay with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Phumĭ Véal Tônsay