Vinh climate — normals and trends
Vinh (Vietnam) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.9 °C and it receives 1,556 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 July (30.4 °C on average) and the coldest is January (18.3 °C). Rainfall peaks in September.
Vinh averages 0 frost days, 136 hot days (≥ 30 °C) and 141 rainy days per year.
Vinh has warmed by +0.9 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.2 °C (on 1 July 2018) and the coldest 7.4 °C (on 12 January 1955).
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
VinhNghệ An Province
- coords
- 18.67°, 105.69°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.9°C
Average daily high
27.5°C
Average daily low
22.8°C
Annual rainfall
1,556mm
Sunshine / day
7.8h
Mean relative humidity
82%
Average peak wind
16.4km/h
Seasonal range
12.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
136 d/yr
Rainy days (≥ 1 mm)
141 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.6 °C
Average feels-like low
25.8 °C
Average peak gust
30.4 km/h
Tropical nights (≥ 20 °C)
258 d/yr
Solar radiation
15.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.23 · 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
40.2 °C
1 July 2018
Coldest day
7.4 °C
12 January 1955
Wettest day
499 mm
31 October 1952
Windiest day
68.2 km/h
30 October 1952
Strongest gust
123.1 km/h
29 August 1990
Hottest feels-like
46.8 °C
16 May 2013
Coldest feels-like
1.9 °C
24 January 2016
Sunniest day
12.8 h
17 June 1954
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 | 21.0 °C | +0.4 °C | 20 mm | -14 mm |
| Feb | 20.6 °C | -0.9 °C | 32 mm | +5 mm |
| Mar | 23.2 °C | -1.3 °C | 30 mm | -6 mm |
| Apr | 28.1 °C | -0.4 °C | 46 mm | -1 mm |
| May | 31.6 °C | -0.2 °C | 164 mm | +61 mm |
| Jun | 33.2 °C | -0.2 °C | 138 mm | +13 mm |
| Jul | 32.3 °C | -1.3 °C | 342 mm | +215 mm |
| Aug | 32.4 °C | +0.1 °C | 505 mm | +294 mm |
| Sep | 31.5 °C | +1.3 °C | 438 mm | +83 mm |
| Oct | 28.5 °C | +0.9 °C | 310 mm | -20 mm |
| Nov | 24.2 °C | -0.6 °C | 209 mm | +94 mm |
| Dec | 23.2 °C | +1.6 °C | 52 mm | +6 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 Vinh?
Vinh has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.9 °C and it receives 1,556 mm of precipitation per year.
What is the hottest day ever recorded in Vinh?
The hottest day measured in Vinh between 1940 and 2025 was 1 July 2018, reaching 40.2 °C.
What is the coldest day in Vinh?
The coldest day measured in Vinh between 1940 and 2025 was 12 January 1955, at 7.4 °C.
Does it snow in Vinh?
Almost never: Vinh sees virtually no snow, with about 0 frost days per year.
Has the climate of Vinh warmed?
Yes: Vinh warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Vinh?
The wettest day measured in Vinh between 1940 and 2025 was 31 October 1952, with 499 mm of rain in 24 hours.
What was the windiest day in Vinh?
The windiest day measured in Vinh between 1940 and 2025 was 30 October 1952, with winds reaching 68.2 km/h.
What is the warmest month in Vinh?
The warmest month in Vinh is July (30.4 °C on average); the coldest is January (18.3 °C).
How much does it rain in Vinh?
Vinh receives on average 1,556 mm of precipitation per year, spread over about 141 rainy days.
Is it sunny in Vinh?
Vinh gets on average 7.8 hours of sunshine per day, roughly 2,847 hours per year over 1940-2025.
Are there tropical nights in Vinh?
Yes: Vinh has on average 258 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Vinh?
In Vinh, between 1940 and 2025, the highest apparent temperature reached 46.8 °C on 16 May 2013, and the lowest was 1.9 °C on 24 January 2016.
Compare Vinh with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Vinh