Campana climate — normals and trends
Campana (Argentina) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 17.0 °C and it receives 979 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 (24.2 °C on average) and the coldest is July (10.1 °C). Rainfall peaks in March.
Campana averages 6 frost days, 48 hot days (≥ 30 °C) and 90 rainy days per year.
No statistically significant temperature trend emerges for Campana between 1940 and 2025: over this span, year-to-year swings outweigh the climate signal.
The hottest day of the period reached 42.3 °C (on 11 January 1957) and the coldest -7.0 °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
CampanaBuenos Aires
- coords
- -34.16°, -58.96°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.0°C
Average daily high
22.4°C
Average daily low
12.1°C
Annual rainfall
979mm
Sunshine / day
9.6h
Mean relative humidity
73%
Average peak wind
18.1km/h
Seasonal range
14.1°C
Frost days (< 0 °C)
6 d/yr
Hot days (≥ 30 °C)
48 d/yr
Rainy days (≥ 1 mm)
90 d/yr
Annual snowfall
0.0 cm
Average feels-like high
22.2 °C
Average feels-like low
10.6 °C
Average peak gust
34.6 km/h
Tropical nights (≥ 20 °C)
31 d/yr
Solar radiation
17.3 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
42.3 °C
11 January 1957
Coldest day
-7.0 °C
14 June 1967
Wettest day
137 mm
3 February 1990
Windiest day
56.5 km/h
29 May 1984
Strongest gust
101.5 km/h
16 May 2000
Hottest feels-like
42.9 °C
1 February 1947
Coldest feels-like
-11.3 °C
14 June 1967
Snowiest day
0.8 cm
7 July 1960
Sunniest day
14.0 h
4 January 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 | 32.1 °C | +2.1 °C | 38 mm | -53 mm |
| Feb | 30.4 °C | +1.7 °C | 117 mm | +16 mm |
| Mar | 26.7 °C | +0.3 °C | 158 mm | +46 mm |
| Apr | 22.1 °C | -0.4 °C | 56 mm | -32 mm |
| May | 19.8 °C | +1.1 °C | 165 mm | +95 mm |
| Jun | 14.7 °C | -0.8 °C | 18 mm | -32 mm |
| Jul | 15.9 °C | +0.8 °C | 28 mm | -26 mm |
| Aug | 17.5 °C | +0.6 °C | 126 mm | +65 mm |
| Sep | 19.7 °C | +0.6 °C | 80 mm | +6 mm |
| Oct | 23.6 °C | +1.8 °C | 86 mm | -21 mm |
| Nov | 24.8 °C | -0.5 °C | 97 mm | +6 mm |
| Dec | 30.9 °C | +2.4 °C | 40 mm | -39 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 Campana?
Campana has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 17.0 °C and it receives 979 mm of precipitation per year.
What is the hottest day ever recorded in Campana?
The hottest day measured in Campana between 1940 and 2025 was 11 January 1957, reaching 42.3 °C.
What is the coldest day in Campana?
The coldest day measured in Campana between 1940 and 2025 was 14 June 1967, at -7.0 °C.
Does it snow in Campana?
Almost never: Campana sees virtually no snow, with about 6 frost days per year.
Has the climate of Campana warmed?
Between 1940 and 2025, no statistically significant temperature trend emerges in Campana.
What is the wettest day in Campana?
The wettest day measured in Campana between 1940 and 2025 was 3 February 1990, with 137 mm of rain in 24 hours.
What was the windiest day in Campana?
The windiest day measured in Campana between 1940 and 2025 was 29 May 1984, with winds reaching 56.5 km/h.
What is the warmest month in Campana?
The warmest month in Campana is January (24.2 °C on average); the coldest is July (10.1 °C).
How much does it rain in Campana?
Campana receives on average 979 mm of precipitation per year, spread over about 90 rainy days.
Is it sunny in Campana?
Campana gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
What is the biggest single-day snowfall in Campana?
The heaviest 24-hour snowfall measured in Campana between 1940 and 2025 was 7 July 1960, with 0.8 cm.
Are there tropical nights in Campana?
Yes: Campana has on average 31 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Campana?
In Campana, between 1940 and 2025, the highest apparent temperature reached 42.9 °C on 1 February 1947, and the lowest was -11.3 °C on 14 June 1967.
Compare Campana with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Campana