Dar climate — normals and trends
Dar (Cambodia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.4 °C and it receives 1,772 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 (29.4 °C on average) and the coldest is December (26.2 °C). Rainfall peaks in September.
Dar averages 0 frost days, 311 hot days (≥ 30 °C) and 203 rainy days per year.
Dar has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.3 °C (on 18 May 2010) and the coldest 14.5 °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
DarTboung Khmum
- coords
- 11.79°, 106.09°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.4°C
Average daily high
32.2°C
Average daily low
23.9°C
Annual rainfall
1,772mm
Sunshine / day
10.2h
Mean relative humidity
76%
Average peak wind
11.7km/h
Seasonal range
3.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
311 d/yr
Rainy days (≥ 1 mm)
203 d/yr
Annual snowfall
0.0 cm
Average feels-like high
37.5 °C
Average feels-like low
27.8 °C
Average peak gust
28.8 km/h
Tropical nights (≥ 20 °C)
352 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 = 0.80 · 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
41.3 °C
18 May 2010
Coldest day
14.5 °C
16 January 1963
Wettest day
162 mm
14 September 1987
Windiest day
31.1 km/h
18 December 2022
Strongest gust
69.8 km/h
12 November 2003
Hottest feels-like
47.7 °C
18 May 2010
Coldest feels-like
12.3 °C
12 January 1955
Sunniest day
12.1 h
1 June 1977
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 | 32.3 °C | -0.1 °C | 1 mm | -11 mm |
| Feb | 34.1 °C | +0.4 °C | 20 mm | +5 mm |
| Mar | 34.7 °C | 0.0 °C | 32 mm | -7 mm |
| Apr | 34.6 °C | -0.2 °C | 113 mm | +17 mm |
| May | 33.7 °C | +0.4 °C | 240 mm | +48 mm |
| Jun | 32.2 °C | +0.1 °C | 232 mm | +9 mm |
| Jul | 32.3 °C | +1.0 °C | 186 mm | -62 mm |
| Aug | 32.3 °C | +1.1 °C | 226 mm | -34 mm |
| Sep | 31.4 °C | +0.7 °C | 319 mm | +2 mm |
| Oct | 31.3 °C | +0.6 °C | 205 mm | -36 mm |
| Nov | 30.2 °C | -0.6 °C | 122 mm | +19 mm |
| Dec | 31.6 °C | +0.4 °C | 19 mm | -8 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 Dar?
Dar has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.4 °C and it receives 1,772 mm of precipitation per year.
What is the hottest day ever recorded in Dar?
The hottest day measured in Dar between 1940 and 2025 was 18 May 2010, reaching 41.3 °C.
What is the coldest day in Dar?
The coldest day measured in Dar between 1940 and 2025 was 16 January 1963, at 14.5 °C.
Does it snow in Dar?
Almost never: Dar sees virtually no snow, with about 0 frost days per year.
Has the climate of Dar warmed?
Yes: Dar warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Dar?
The wettest day measured in Dar between 1940 and 2025 was 14 September 1987, with 162 mm of rain in 24 hours.
What was the windiest day in Dar?
The windiest day measured in Dar between 1940 and 2025 was 18 December 2022, with winds reaching 31.1 km/h.
What is the warmest month in Dar?
The warmest month in Dar is April (29.4 °C on average); the coldest is December (26.2 °C).
How much does it rain in Dar?
Dar receives on average 1,772 mm of precipitation per year, spread over about 203 rainy days.
Is it sunny in Dar?
Dar gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Dar?
Yes: Dar has on average 352 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Dar?
In Dar, between 1940 and 2025, the highest apparent temperature reached 47.7 °C on 18 May 2010, and the lowest was 12.3 °C on 12 January 1955.
Compare Dar with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Dar