Tunuyan climate — normals and trends
Tunuyan has a temperate oceanic climate, averaging 13.2 °C annually with 933 mm of rain per year.
Climate normals · ERA5
TunuyanMendoza
- coords
- -33.58°, -69.02°
- period
- 1940–2025 · 86 yrs
The normals for this period
The average of every indicator across the whole window: temperature, water, sky, wind and notable days.
Mean daily temperature
13.2°C
Average daily high
19.5°C
Average daily low
7.3°C
Annual rainfall
933mm
Sunshine / day
11.3h
Mean relative humidity
63%
Average peak wind
12.4km/h
Seasonal range
16.5°C
Frost days (< 0 °C)
42 d/yr
Hot days (≥ 30 °C)
20 d/yr
Rainy days (≥ 1 mm)
135 d/yr
Annual snowfall
20.7 cm
Average feels-like high
18.4 °C
Average feels-like low
5.1 °C
Average peak gust
28.0 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
19.9 MJ/m²
Has the climate changed?
What the yearly averages say about warming here, and whether the slope is statistically solid.
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.28 · 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).
Climate month by month
How an average year unfolds: when it rains, when it turns hot, when the sun is out.
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
The most extreme days ever measured here, then the year-by-year detail.
Hottest day
37.1 °C
10 February 2025
Coldest day
-13.5 °C
23 July 2009
Wettest day
100 mm
25 January 1944
Windiest day
39.7 km/h
18 May 2005
Strongest gust
76.3 km/h
18 May 2005
Hottest feels-like
39.9 °C
10 February 2025
Coldest feels-like
-17.3 °C
23 July 2009
Snowiest day
21.6 cm
1 July 1942
Sunniest day
14.2 h
22 December 2025
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and compare it with the normal: warmer, drier, more extreme?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 31.1 °C | +3.6 °C | 22 mm | -55 mm |
| Feb | 31.5 °C | +5.3 °C | 19 mm | -56 mm |
| Mar | 23.7 °C | +0.5 °C | 91 mm | -3 mm |
| Apr | 18.9 °C | +0.1 °C | 52 mm | -32 mm |
| May | 17.3 °C | +2.6 °C | 39 mm | -35 mm |
| Jun | 12.3 °C | +0.9 °C | 43 mm | -15 mm |
| Jul | 12.7 °C | +1.7 °C | 29 mm | -26 mm |
| Aug | 14.5 °C | +1.1 °C | 129 mm | +68 mm |
| Sep | 19.0 °C | +2.6 °C | 47 mm | -35 mm |
| Oct | 23.3 °C | +3.1 °C | 28 mm | -73 mm |
| Nov | 25.9 °C | +2.0 °C | 71 mm | -24 mm |
| Dec | 27.5 °C | +0.8 °C | 88 mm | +12 mm |
The year's extremes
What was the weather like that day?
The weather actually measured on a given date, anywhere in the covered window.
Climate at a glance
What these normals say about the place, in a few sentences, and the notions needed to read them.
Tunuyan (Argentina) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 13.2 °C and it receives 933 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 January (21.4 °C on average) and the coldest is July (4.9 °C). Rainfall peaks in October.
Tunuyan averages 42 frost days, 20 hot days (≥ 30 °C) and 135 rainy days per year.
Tunuyan has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.1 °C (on 10 February 2025) and the coldest -13.5 °C (on 23 July 2009).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Compare Tunuyan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tunuyan
Other cities — Argentina
Frequently asked questions
What is the climate of Tunuyan?
Tunuyan has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 13.2 °C and it receives 933 mm of precipitation per year.
What is the hottest day ever recorded in Tunuyan?
The hottest day measured in Tunuyan between 1940 and 2025 was 10 February 2025, reaching 37.1 °C.
What is the coldest day in Tunuyan?
The coldest day measured in Tunuyan between 1940 and 2025 was 23 July 2009, at -13.5 °C.
Does it snow in Tunuyan?
Yes. Tunuyan gets on average 20.7 cm of snow per year and has around 42 frost days.
Has the climate of Tunuyan warmed?
Yes: Tunuyan warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tunuyan?
The wettest day measured in Tunuyan between 1940 and 2025 was 25 January 1944, with 100 mm of rain in 24 hours.
What was the windiest day in Tunuyan?
The windiest day measured in Tunuyan between 1940 and 2025 was 18 May 2005, with winds reaching 39.7 km/h.
What is the warmest month in Tunuyan?
The warmest month in Tunuyan is January (21.4 °C on average); the coldest is July (4.9 °C).
How much does it rain in Tunuyan?
Tunuyan receives on average 933 mm of precipitation per year, spread over about 135 rainy days.
Is it sunny in Tunuyan?
Tunuyan gets on average 11.3 hours of sunshine per day, roughly 4,125 hours per year over 1940-2025.
What is the biggest single-day snowfall in Tunuyan?
The heaviest 24-hour snowfall measured in Tunuyan between 1940 and 2025 was 1 July 1942, with 21.6 cm.
Are there tropical nights in Tunuyan?
Yes: Tunuyan has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tunuyan?
In Tunuyan, between 1940 and 2025, the highest apparent temperature reached 39.9 °C on 10 February 2025, and the lowest was -17.3 °C on 23 July 2009.
These forecasts and records come from our own weather API. Developer documentation →