Tartagal climate — normals and trends
Tartagal (Argentina) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 21.5 °C and it receives 1,305 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 (25.5 °C on average) and the coldest is June (15.8 °C). Rainfall peaks in January.
Tartagal averages 0 frost days, 123 hot days (≥ 30 °C) and 129 rainy days per year.
Tartagal has warmed by +2.4 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The hottest day of the period reached 44.6 °C (on 16 October 2014) and the coldest -2.8 °C (on 15 June 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
TartagalSalta
- coords
- -22.52°, -63.81°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.5°C
Average daily high
27.3°C
Average daily low
16.6°C
Annual rainfall
1,305mm
Sunshine / day
8.8h
Mean relative humidity
72%
Average peak wind
11.7km/h
Seasonal range
9.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
123 d/yr
Rainy days (≥ 1 mm)
129 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.3 °C
Average feels-like low
17.3 °C
Average peak gust
30.4 km/h
Tropical nights (≥ 20 °C)
111 d/yr
Solar radiation
16.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.62 · 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
44.6 °C
16 October 2014
Coldest day
-2.8 °C
15 June 1961
Wettest day
212 mm
5 December 1955
Windiest day
33.2 km/h
14 November 1960
Strongest gust
83.2 km/h
30 December 1979
Hottest feels-like
47.7 °C
11 December 2010
Coldest feels-like
-6.5 °C
15 June 1961
Snowiest day
0.1 cm
18 July 2010
Sunniest day
13.3 h
14 December 2010
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 | 35.2 °C | +4.2 °C | 170 mm | -54 mm |
| Feb | 37.0 °C | +7.0 °C | 93 mm | -103 mm |
| Mar | 28.9 °C | +0.3 °C | 193 mm | +9 mm |
| Apr | 25.1 °C | -0.7 °C | 32 mm | -69 mm |
| May | 25.1 °C | +1.8 °C | 23 mm | -16 mm |
| Jun | 20.8 °C | -0.7 °C | 9 mm | -11 mm |
| Jul | 23.7 °C | +1.3 °C | 5 mm | -12 mm |
| Aug | 26.8 °C | +1.2 °C | 10 mm | -9 mm |
| Sep | 31.3 °C | +3.3 °C | 23 mm | -17 mm |
| Oct | 31.6 °C | +1.8 °C | 79 mm | -21 mm |
| Nov | 33.3 °C | +2.7 °C | 61 mm | -93 mm |
| Dec | 33.0 °C | +2.0 °C | 176 mm | -36 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 Tartagal?
Tartagal has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 21.5 °C and it receives 1,305 mm of precipitation per year.
What is the hottest day ever recorded in Tartagal?
The hottest day measured in Tartagal between 1940 and 2025 was 16 October 2014, reaching 44.6 °C.
What is the coldest day in Tartagal?
The coldest day measured in Tartagal between 1940 and 2025 was 15 June 1961, at -2.8 °C.
Does it snow in Tartagal?
Almost never: Tartagal sees virtually no snow, with about 0 frost days per year.
Has the climate of Tartagal warmed?
Yes: Tartagal warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tartagal?
The wettest day measured in Tartagal between 1940 and 2025 was 5 December 1955, with 212 mm of rain in 24 hours.
What was the windiest day in Tartagal?
The windiest day measured in Tartagal between 1940 and 2025 was 14 November 1960, with winds reaching 33.2 km/h.
What is the warmest month in Tartagal?
The warmest month in Tartagal is January (25.5 °C on average); the coldest is June (15.8 °C).
How much does it rain in Tartagal?
Tartagal receives on average 1,305 mm of precipitation per year, spread over about 129 rainy days.
Is it sunny in Tartagal?
Tartagal gets on average 8.8 hours of sunshine per day, roughly 3,212 hours per year over 1940-2025.
What is the biggest single-day snowfall in Tartagal?
The heaviest 24-hour snowfall measured in Tartagal between 1940 and 2025 was 18 July 2010, with 0.1 cm.
Are there tropical nights in Tartagal?
Yes: Tartagal has on average 111 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tartagal?
In Tartagal, between 1940 and 2025, the highest apparent temperature reached 47.7 °C on 11 December 2010, and the lowest was -6.5 °C on 15 June 1961.
Compare Tartagal with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tartagal