Thốt Nốt climate — normals and trends
Thốt Nốt (Vietnam) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.0 °C and it receives 1,743 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 (28.7 °C on average) and the coldest is January (25.4 °C). Rainfall peaks in October.
Thốt Nốt averages 0 frost days, 267 hot days (≥ 30 °C) and 219 rainy days per year.
Thốt Nốt 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 38.9 °C (on 12 May 2016) and the coldest 14.9 °C (on 19 January 1961).
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
Thốt NốtCan Tho City
- coords
- 10.27°, 105.53°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.0°C
Average daily high
31.1°C
Average daily low
24.2°C
Annual rainfall
1,743mm
Sunshine / day
9.7h
Mean relative humidity
81%
Average peak wind
14.4km/h
Seasonal range
3.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
267 d/yr
Rainy days (≥ 1 mm)
219 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.3 °C
Average feels-like low
28.4 °C
Average peak gust
32.5 km/h
Tropical nights (≥ 20 °C)
357 d/yr
Solar radiation
18.1 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
38.9 °C
12 May 2016
Coldest day
14.9 °C
19 January 1961
Wettest day
123 mm
12 November 1964
Windiest day
34.5 km/h
7 September 1982
Strongest gust
71.6 km/h
17 August 2002
Hottest feels-like
46.0 °C
7 April 2013
Coldest feels-like
13.7 °C
12 January 1955
Sunniest day
12.0 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 | 29.2 °C | -0.5 °C | 10 mm | -12 mm |
| Feb | 31.1 °C | -0.1 °C | 36 mm | +23 mm |
| Mar | 32.7 °C | -0.3 °C | 13 mm | -19 mm |
| Apr | 33.0 °C | -0.6 °C | 125 mm | +41 mm |
| May | 32.4 °C | 0.0 °C | 298 mm | +107 mm |
| Jun | 31.1 °C | +0.1 °C | 258 mm | +51 mm |
| Jul | 31.2 °C | +0.6 °C | 119 mm | -101 mm |
| Aug | 31.4 °C | +0.9 °C | 195 mm | -30 mm |
| Sep | 31.0 °C | +0.5 °C | 281 mm | +8 mm |
| Oct | 31.6 °C | +0.9 °C | 303 mm | +27 mm |
| Nov | 30.5 °C | 0.0 °C | 159 mm | +14 mm |
| Dec | 30.7 °C | +1.0 °C | 98 mm | +42 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 Thốt Nốt?
Thốt Nốt has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.0 °C and it receives 1,743 mm of precipitation per year.
What is the hottest day ever recorded in Thốt Nốt?
The hottest day measured in Thốt Nốt between 1940 and 2025 was 12 May 2016, reaching 38.9 °C.
What is the coldest day in Thốt Nốt?
The coldest day measured in Thốt Nốt between 1940 and 2025 was 19 January 1961, at 14.9 °C.
Does it snow in Thốt Nốt?
Almost never: Thốt Nốt sees virtually no snow, with about 0 frost days per year.
Has the climate of Thốt Nốt warmed?
Yes: Thốt Nốt warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Thốt Nốt?
The wettest day measured in Thốt Nốt between 1940 and 2025 was 12 November 1964, with 123 mm of rain in 24 hours.
What was the windiest day in Thốt Nốt?
The windiest day measured in Thốt Nốt between 1940 and 2025 was 7 September 1982, with winds reaching 34.5 km/h.
What is the warmest month in Thốt Nốt?
The warmest month in Thốt Nốt is April (28.7 °C on average); the coldest is January (25.4 °C).
How much does it rain in Thốt Nốt?
Thốt Nốt receives on average 1,743 mm of precipitation per year, spread over about 219 rainy days.
Is it sunny in Thốt Nốt?
Thốt Nốt gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
Are there tropical nights in Thốt Nốt?
Yes: Thốt Nốt has on average 357 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Thốt Nốt?
In Thốt Nốt, between 1940 and 2025, the highest apparent temperature reached 46.0 °C on 7 April 2013, and the lowest was 13.7 °C on 12 January 1955.
Compare Thốt Nốt with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Thốt Nốt