Cái Răng climate — normals and trends
Cái Răng (Vietnam) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.8 °C and it receives 1,814 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 (28.5 °C on average) and the coldest is January (25.3 °C). Rainfall peaks in October.
Cái Răng averages 0 frost days, 244 hot days (≥ 30 °C) and 220 rainy days per year.
Cái Răng has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.3 °C (on 21 May 1983) and the coldest 15.8 °C (on 4 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
Cái RăngCan Tho City
- coords
- 10.00°, 105.75°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.8°C
Average daily high
30.8°C
Average daily low
24.2°C
Annual rainfall
1,814mm
Sunshine / day
9.8h
Mean relative humidity
82%
Average peak wind
14.6km/h
Seasonal range
3.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
244 d/yr
Rainy days (≥ 1 mm)
220 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.9 °C
Average feels-like low
28.5 °C
Average peak gust
32.9 km/h
Tropical nights (≥ 20 °C)
360 d/yr
Solar radiation
17.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.74 · 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
38.3 °C
21 May 1983
Coldest day
15.8 °C
4 January 1940
Wettest day
107 mm
12 November 1964
Windiest day
33.7 km/h
2 November 1997
Strongest gust
73.1 km/h
2 November 1997
Hottest feels-like
45.7 °C
7 April 2013
Coldest feels-like
14.8 °C
12 January 1955
Sunniest day
12.0 h
5 June 2015
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 | 28.8 °C | -0.5 °C | 7 mm | -17 mm |
| Feb | 30.6 °C | -0.2 °C | 41 mm | +28 mm |
| Mar | 32.1 °C | -0.4 °C | 11 mm | -22 mm |
| Apr | 32.8 °C | -0.4 °C | 119 mm | +35 mm |
| May | 32.2 °C | 0.0 °C | 302 mm | +106 mm |
| Jun | 31.0 °C | 0.0 °C | 213 mm | -4 mm |
| Jul | 31.0 °C | +0.6 °C | 142 mm | -91 mm |
| Aug | 31.1 °C | +0.9 °C | 211 mm | -27 mm |
| Sep | 30.8 °C | +0.5 °C | 307 mm | +31 mm |
| Oct | 31.2 °C | +0.9 °C | 308 mm | +29 mm |
| Nov | 30.1 °C | +0.1 °C | 184 mm | +26 mm |
| Dec | 30.0 °C | +0.8 °C | 110 mm | +44 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 Cái Răng?
Cái Răng has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 1,814 mm of precipitation per year.
What is the hottest day ever recorded in Cái Răng?
The hottest day measured in Cái Răng between 1940 and 2025 was 21 May 1983, reaching 38.3 °C.
What is the coldest day in Cái Răng?
The coldest day measured in Cái Răng between 1940 and 2025 was 4 January 1940, at 15.8 °C.
Does it snow in Cái Răng?
Almost never: Cái Răng sees virtually no snow, with about 0 frost days per year.
Has the climate of Cái Răng warmed?
Yes: Cái Răng warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Cái Răng?
The wettest day measured in Cái Răng between 1940 and 2025 was 12 November 1964, with 107 mm of rain in 24 hours.
What was the windiest day in Cái Răng?
The windiest day measured in Cái Răng between 1940 and 2025 was 2 November 1997, with winds reaching 33.7 km/h.
What is the warmest month in Cái Răng?
The warmest month in Cái Răng is April (28.5 °C on average); the coldest is January (25.3 °C).
How much does it rain in Cái Răng?
Cái Răng receives on average 1,814 mm of precipitation per year, spread over about 220 rainy days.
Is it sunny in Cái Răng?
Cái Răng gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.
Are there tropical nights in Cái Răng?
Yes: Cái Răng has on average 360 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Cái Răng?
In Cái Răng, between 1940 and 2025, the highest apparent temperature reached 45.7 °C on 7 April 2013, and the lowest was 14.8 °C on 12 January 1955.
Compare Cái Răng with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Cái Răng