Benito Juarez climate — normals and trends
Benito Juarez (Argentina) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 14.0 °C and it receives 769 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 (7.1 °C). Rainfall peaks in November.
Benito Juarez averages 18 frost days, 24 hot days (≥ 30 °C) and 93 rainy days per year.
No statistically significant temperature trend emerges for Benito Juarez between 1940 and 2025: over this span, year-to-year swings outweigh the climate signal.
The hottest day of the period reached 39.6 °C (on 20 January 1953) and the coldest -7.7 °C (on 5 July 1988).
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
Benito JuarezBuenos Aires
- coords
- -37.67°, -59.81°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.0°C
Average daily high
19.7°C
Average daily low
9.0°C
Annual rainfall
769mm
Sunshine / day
9.4h
Mean relative humidity
71%
Average peak wind
21.6km/h
Seasonal range
14.2°C
Frost days (< 0 °C)
18 d/yr
Hot days (≥ 30 °C)
24 d/yr
Rainy days (≥ 1 mm)
93 d/yr
Annual snowfall
0.3 cm
Average feels-like high
17.9 °C
Average feels-like low
6.2 °C
Average peak gust
40.4 km/h
Tropical nights (≥ 20 °C)
5 d/yr
Solar radiation
16.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
No clear trend over this period
Over a short window, year-to-year swings outweigh the climate signal. Try 86 years.
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
39.6 °C
20 January 1953
Coldest day
-7.7 °C
5 July 1988
Wettest day
126 mm
20 November 1990
Windiest day
55.8 km/h
18 January 1986
Strongest gust
102.6 km/h
19 February 1997
Hottest feels-like
40.2 °C
20 January 1953
Coldest feels-like
-12.3 °C
14 June 1967
Snowiest day
6.9 cm
22 July 2009
Sunniest day
14.1 h
29 November 1940
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 | 29.1 °C | +1.4 °C | 27 mm | -58 mm |
| Feb | 29.4 °C | +2.7 °C | 75 mm | +5 mm |
| Mar | 23.1 °C | -0.8 °C | 88 mm | +14 mm |
| Apr | 18.7 °C | -1.1 °C | 56 mm | -5 mm |
| May | 16.7 °C | +1.0 °C | 71 mm | +22 mm |
| Jun | 11.8 °C | -0.5 °C | 27 mm | -10 mm |
| Jul | 12.2 °C | +0.3 °C | 28 mm | -13 mm |
| Aug | 14.2 °C | +0.4 °C | 53 mm | +6 mm |
| Sep | 16.7 °C | +0.5 °C | 78 mm | +22 mm |
| Oct | 19.9 °C | +0.8 °C | 133 mm | +51 mm |
| Nov | 22.2 °C | -0.5 °C | 92 mm | +3 mm |
| Dec | 28.9 °C | +2.8 °C | 61 mm | -18 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 Benito Juarez?
Benito Juarez has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 14.0 °C and it receives 769 mm of precipitation per year.
What is the hottest day ever recorded in Benito Juarez?
The hottest day measured in Benito Juarez between 1940 and 2025 was 20 January 1953, reaching 39.6 °C.
What is the coldest day in Benito Juarez?
The coldest day measured in Benito Juarez between 1940 and 2025 was 5 July 1988, at -7.7 °C.
Does it snow in Benito Juarez?
Almost never: Benito Juarez sees virtually no snow, with about 18 frost days per year.
Has the climate of Benito Juarez warmed?
Between 1940 and 2025, no statistically significant temperature trend emerges in Benito Juarez.
What is the wettest day in Benito Juarez?
The wettest day measured in Benito Juarez between 1940 and 2025 was 20 November 1990, with 126 mm of rain in 24 hours.
What was the windiest day in Benito Juarez?
The windiest day measured in Benito Juarez between 1940 and 2025 was 18 January 1986, with winds reaching 55.8 km/h.
What is the warmest month in Benito Juarez?
The warmest month in Benito Juarez is January (21.3 °C on average); the coldest is July (7.1 °C).
How much does it rain in Benito Juarez?
Benito Juarez receives on average 769 mm of precipitation per year, spread over about 93 rainy days.
Is it sunny in Benito Juarez?
Benito Juarez gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
What is the biggest single-day snowfall in Benito Juarez?
The heaviest 24-hour snowfall measured in Benito Juarez between 1940 and 2025 was 22 July 2009, with 6.9 cm.
Are there tropical nights in Benito Juarez?
Yes: Benito Juarez has on average 5 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Benito Juarez?
In Benito Juarez, between 1940 and 2025, the highest apparent temperature reached 40.2 °C on 20 January 1953, and the lowest was -12.3 °C on 14 June 1967.
Compare Benito Juarez with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Benito Juarez