Santa Teresita climate — normals and trends
Santa Teresita (Argentina) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 15.5 °C and it receives 850 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 (21.3 °C on average) and the coldest is July (9.8 °C). Rainfall peaks in March.
Santa Teresita averages 0 frost days, 0 hot days (≥ 30 °C) and 95 rainy days per year.
Santa Teresita has warmed by +0.6 °C between 1940 and 2025, or +0.07 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.1 °C (on 11 January 1957) and the coldest 0.8 °C (on 14 June 1967).
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
Santa TeresitaBuenos Aires
- coords
- -36.54°, -56.69°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.5°C
Average daily high
17.3°C
Average daily low
13.8°C
Annual rainfall
850mm
Sunshine / day
9.7h
Mean relative humidity
78%
Average peak wind
28.3km/h
Seasonal range
11.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
95 d/yr
Annual snowfall
0.0 cm
Average feels-like high
16.3 °C
Average feels-like low
10.9 °C
Average peak gust
40.6 km/h
Tropical nights (≥ 20 °C)
40 d/yr
Solar radiation
17.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.6 °C
since 1940
+0.1 °C per decade · r² = 0.19 · 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
32.1 °C
11 January 1957
Coldest day
0.8 °C
14 June 1967
Wettest day
125 mm
24 December 1972
Windiest day
75.6 km/h
23 August 2005
Strongest gust
118.4 km/h
23 August 2005
Hottest feels-like
35.9 °C
1 February 2024
Coldest feels-like
-6.3 °C
1 August 1991
Snowiest day
0.2 cm
29 June 2025
Sunniest day
14.4 h
13 December 2019
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 | 23.3 °C | +0.1 °C | 12 mm | -59 mm |
| Feb | 24.9 °C | +1.8 °C | 95 mm | +18 mm |
| Mar | 22.6 °C | +1.0 °C | 108 mm | +27 mm |
| Apr | 18.3 °C | -0.4 °C | 48 mm | -30 mm |
| May | 16.7 °C | +1.2 °C | 129 mm | +62 mm |
| Jun | 12.0 °C | -0.6 °C | 52 mm | -10 mm |
| Jul | 10.9 °C | -0.5 °C | 28 mm | -38 mm |
| Aug | 12.7 °C | +0.6 °C | 85 mm | +20 mm |
| Sep | 14.4 °C | +0.9 °C | 79 mm | +10 mm |
| Oct | 17.5 °C | +1.5 °C | 142 mm | +64 mm |
| Nov | 19.1 °C | +0.3 °C | 43 mm | -32 mm |
| Dec | 23.2 °C | +1.7 °C | 68 mm | +5 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 Santa Teresita?
Santa Teresita has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 15.5 °C and it receives 850 mm of precipitation per year.
What is the hottest day ever recorded in Santa Teresita?
The hottest day measured in Santa Teresita between 1940 and 2025 was 11 January 1957, reaching 32.1 °C.
What is the coldest day in Santa Teresita?
The coldest day measured in Santa Teresita between 1940 and 2025 was 14 June 1967, at 0.8 °C.
Does it snow in Santa Teresita?
Almost never: Santa Teresita sees virtually no snow, with about 0 frost days per year.
Has the climate of Santa Teresita warmed?
Yes: Santa Teresita warmed by +0.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Santa Teresita?
The wettest day measured in Santa Teresita between 1940 and 2025 was 24 December 1972, with 125 mm of rain in 24 hours.
What was the windiest day in Santa Teresita?
The windiest day measured in Santa Teresita between 1940 and 2025 was 23 August 2005, with winds reaching 75.6 km/h.
What is the warmest month in Santa Teresita?
The warmest month in Santa Teresita is January (21.3 °C on average); the coldest is July (9.8 °C).
How much does it rain in Santa Teresita?
Santa Teresita receives on average 850 mm of precipitation per year, spread over about 95 rainy days.
Is it sunny in Santa Teresita?
Santa Teresita gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
What is the biggest single-day snowfall in Santa Teresita?
The heaviest 24-hour snowfall measured in Santa Teresita between 1940 and 2025 was 29 June 2025, with 0.2 cm.
Are there tropical nights in Santa Teresita?
Yes: Santa Teresita has on average 40 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Santa Teresita?
In Santa Teresita, between 1940 and 2025, the highest apparent temperature reached 35.9 °C on 1 February 2024, and the lowest was -6.3 °C on 1 August 1991.
Compare Santa Teresita with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Santa Teresita