Pirane climate — normals and trends
Pirane (Argentina) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 22.2 °C and it receives 1,416 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 (27.4 °C on average) and the coldest is July (16.6 °C). Rainfall peaks in November.
Pirane averages 0 frost days, 134 hot days (≥ 30 °C) and 121 rainy days per year.
Pirane has warmed by +0.8 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 44.3 °C (on 16 October 2023) and the coldest -1.5 °C (on 13 July 2000).
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
PiraneFormosa
- coords
- -25.73°, -59.11°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.2°C
Average daily high
27.3°C
Average daily low
17.7°C
Annual rainfall
1,416mm
Sunshine / day
9.4h
Mean relative humidity
74%
Average peak wind
18.8km/h
Seasonal range
10.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
134 d/yr
Rainy days (≥ 1 mm)
121 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.2 °C
Average feels-like low
17.9 °C
Average peak gust
35.0 km/h
Tropical nights (≥ 20 °C)
148 d/yr
Solar radiation
17.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.14 · 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
44.3 °C
16 October 2023
Coldest day
-1.5 °C
13 July 2000
Wettest day
221 mm
14 March 1991
Windiest day
52.2 km/h
5 October 1942
Strongest gust
91.4 km/h
18 June 1991
Hottest feels-like
46.9 °C
8 December 2022
Coldest feels-like
-5.1 °C
2 August 1991
Sunniest day
13.6 h
19 December 2025
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 | 35.6 °C | +3.1 °C | 22 mm | -122 mm |
| Feb | 36.3 °C | +4.7 °C | 84 mm | -45 mm |
| Mar | 32.1 °C | +1.9 °C | 94 mm | -43 mm |
| Apr | 26.0 °C | -0.9 °C | 87 mm | -58 mm |
| May | 25.7 °C | +2.0 °C | 146 mm | +41 mm |
| Jun | 18.9 °C | -2.7 °C | 104 mm | +25 mm |
| Jul | 23.6 °C | +1.6 °C | 28 mm | -29 mm |
| Aug | 24.2 °C | +0.2 °C | 82 mm | +15 mm |
| Sep | 26.5 °C | +0.6 °C | 167 mm | +64 mm |
| Oct | 27.7 °C | -0.4 °C | 63 mm | -86 mm |
| Nov | 31.1 °C | +1.3 °C | 75 mm | -84 mm |
| Dec | 32.2 °C | +0.5 °C | 180 mm | +38 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 Pirane?
Pirane has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.2 °C and it receives 1,416 mm of precipitation per year.
What is the hottest day ever recorded in Pirane?
The hottest day measured in Pirane between 1940 and 2025 was 16 October 2023, reaching 44.3 °C.
What is the coldest day in Pirane?
The coldest day measured in Pirane between 1940 and 2025 was 13 July 2000, at -1.5 °C.
Does it snow in Pirane?
Almost never: Pirane sees virtually no snow, with about 0 frost days per year.
Has the climate of Pirane warmed?
Yes: Pirane warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Pirane?
The wettest day measured in Pirane between 1940 and 2025 was 14 March 1991, with 221 mm of rain in 24 hours.
What was the windiest day in Pirane?
The windiest day measured in Pirane between 1940 and 2025 was 5 October 1942, with winds reaching 52.2 km/h.
What is the warmest month in Pirane?
The warmest month in Pirane is January (27.4 °C on average); the coldest is July (16.6 °C).
How much does it rain in Pirane?
Pirane receives on average 1,416 mm of precipitation per year, spread over about 121 rainy days.
Is it sunny in Pirane?
Pirane gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
Are there tropical nights in Pirane?
Yes: Pirane has on average 148 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Pirane?
In Pirane, between 1940 and 2025, the highest apparent temperature reached 46.9 °C on 8 December 2022, and the lowest was -5.1 °C on 2 August 1991.
Compare Pirane with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Pirane