Mémót climate — normals and trends
Mémót (Cambodia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.3 °C and it receives 1,748 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 (26.2 °C). Rainfall peaks in September.
Mémót averages 0 frost days, 305 hot days (≥ 30 °C) and 206 rainy days per year.
Mémót 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 40.8 °C (on 18 May 2010) and the coldest 14.5 °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
MémótTboung Khmum
- coords
- 11.83°, 106.18°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.3°C
Average daily high
32.0°C
Average daily low
23.9°C
Annual rainfall
1,748mm
Sunshine / day
10.1h
Mean relative humidity
76%
Average peak wind
11.6km/h
Seasonal range
3.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
305 d/yr
Rainy days (≥ 1 mm)
206 d/yr
Annual snowfall
0.0 cm
Average feels-like high
37.3 °C
Average feels-like low
27.8 °C
Average peak gust
28.3 km/h
Tropical nights (≥ 20 °C)
352 d/yr
Solar radiation
19.1 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
40.8 °C
18 May 2010
Coldest day
14.5 °C
5 January 1940
Wettest day
153 mm
5 August 2001
Windiest day
31.3 km/h
17 December 1993
Strongest gust
70.9 km/h
12 November 2003
Hottest feels-like
47.0 °C
18 May 2010
Coldest feels-like
12.8 °C
12 January 1955
Sunniest day
12.2 h
28 May 1944
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 | 32.5 °C | +0.2 °C | 1 mm | -11 mm |
| Feb | 34.0 °C | +0.4 °C | 17 mm | +1 mm |
| Mar | 34.4 °C | 0.0 °C | 32 mm | -7 mm |
| Apr | 34.5 °C | +0.1 °C | 95 mm | -3 mm |
| May | 33.5 °C | +0.5 °C | 253 mm | +62 mm |
| Jun | 32.0 °C | +0.3 °C | 234 mm | +9 mm |
| Jul | 31.9 °C | +0.9 °C | 197 mm | -49 mm |
| Aug | 32.0 °C | +1.1 °C | 253 mm | -3 mm |
| Sep | 31.1 °C | +0.5 °C | 309 mm | +9 mm |
| Oct | 31.3 °C | +0.7 °C | 229 mm | -6 mm |
| Nov | 30.3 °C | -0.5 °C | 122 mm | +19 mm |
| Dec | 31.5 °C | +0.4 °C | 30 mm | +0 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 Mémót?
Mémót has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.3 °C and it receives 1,748 mm of precipitation per year.
What is the hottest day ever recorded in Mémót?
The hottest day measured in Mémót between 1940 and 2025 was 18 May 2010, reaching 40.8 °C.
What is the coldest day in Mémót?
The coldest day measured in Mémót between 1940 and 2025 was 5 January 1940, at 14.5 °C.
Does it snow in Mémót?
Almost never: Mémót sees virtually no snow, with about 0 frost days per year.
Has the climate of Mémót warmed?
Yes: Mémót warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mémót?
The wettest day measured in Mémót between 1940 and 2025 was 5 August 2001, with 153 mm of rain in 24 hours.
What was the windiest day in Mémót?
The windiest day measured in Mémót between 1940 and 2025 was 17 December 1993, with winds reaching 31.3 km/h.
What is the warmest month in Mémót?
The warmest month in Mémót is April (29.3 °C on average); the coldest is December (26.2 °C).
How much does it rain in Mémót?
Mémót receives on average 1,748 mm of precipitation per year, spread over about 206 rainy days.
Is it sunny in Mémót?
Mémót gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.
Are there tropical nights in Mémót?
Yes: Mémót has on average 352 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mémót?
In Mémót, between 1940 and 2025, the highest apparent temperature reached 47.0 °C on 18 May 2010, and the lowest was 12.8 °C on 12 January 1955.
Compare Mémót with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mémót