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
19402025 · 86 yrs
CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthNovemberDriest monthJuly

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

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202540.4 °C18 January 20250.6 °C24 June 202522.5 °C1,131 mm1500
202441.4 °C16 March 20240.8 °C10 August 202423.4 °C1,065 mm2000
202344.3 °C16 October 20233.5 °C19 July 202323.7 °C1,176 mm1820
202241.3 °C17 January 20220.3 °C12 June 202222.4 °C891 mm1720
202140.1 °C30 December 2021-0.9 °C29 July 202122.3 °C913 mm1651
202044.0 °C1 October 20201.2 °C21 August 202023.3 °C811 mm2080
201940.3 °C29 October 20191.9 °C6 July 201922.6 °C1,191 mm1410
201838.6 °C23 September 20181.5 °C10 August 201822.4 °C1,225 mm1540
201739.0 °C18 October 2017-1.4 °C18 July 201722.9 °C1,451 mm1602
201637.3 °C12 September 20160.0 °C12 June 201621.7 °C1,481 mm1280
201538.2 °C2 February 20154.3 °C20 June 201523.0 °C1,733 mm1470
201440.6 °C16 October 20142.1 °C25 July 201423.2 °C1,375 mm1490
201341.0 °C15 November 2013-0.6 °C27 August 201322.4 °C1,153 mm1443
201240.5 °C11 December 20120.1 °C8 June 201223.4 °C977 mm1770
201141.4 °C21 December 2011-1.4 °C27 June 201122.3 °C1,091 mm1551
201040.7 °C7 February 20101.0 °C5 August 201021.9 °C1,225 mm1440
200942.7 °C2 November 20091.0 °C24 July 200922.5 °C1,172 mm1810
200840.6 °C21 December 20080.9 °C16 June 200822.7 °C929 mm1740
200741.8 °C10 January 20071.0 °C11 July 200722.1 °C1,397 mm1710
200639.4 °C15 January 20062.6 °C5 September 200623.1 °C1,274 mm1720
200538.4 °C21 February 20051.9 °C19 July 200522.3 °C1,050 mm1590
200438.4 °C2 March 20041.7 °C12 June 200421.9 °C1,266 mm1500
200340.9 °C23 September 20032.8 °C12 July 200322.6 °C1,579 mm1570
200240.1 °C7 October 20022.2 °C2 September 200222.6 °C1,506 mm1560
200138.2 °C28 October 2001-0.4 °C28 July 200122.4 °C1,496 mm1501
200040.2 °C20 September 2000-1.5 °C13 July 200021.9 °C1,500 mm1422
199941.4 °C15 October 19990.7 °C15 August 199921.8 °C1,310 mm1620
199837.8 °C26 January 19984.0 °C10 July 199821.5 °C2,086 mm930
199737.9 °C7 September 19974.4 °C8 June 199722.9 °C1,510 mm1620
199638.1 °C11 January 1996-0.1 °C30 June 199621.6 °C1,920 mm1181
199540.3 °C17 December 19951.3 °C21 July 199522.3 °C1,203 mm1500
199439.7 °C22 September 1994-0.1 °C9 July 199422.7 °C1,530 mm1481
199337.1 °C6 September 1993-1.0 °C1 August 199321.8 °C1,404 mm1472
199237.7 °C8 February 19920.3 °C19 July 199221.3 °C1,466 mm1020
199139.2 °C21 January 1991-0.2 °C2 August 199122.1 °C1,794 mm1291
199040.7 °C14 March 19901.1 °C24 July 199021.7 °C1,681 mm1350
198938.0 °C12 January 19890.2 °C6 July 198921.7 °C1,409 mm1310
198841.0 °C11 November 1988-0.2 °C24 July 198821.9 °C975 mm1561
198738.6 °C11 October 19871.5 °C16 June 198721.5 °C1,859 mm1260
198637.6 °C8 January 19863.4 °C23 July 198622.5 °C2,103 mm1340
198538.9 °C8 December 19852.5 °C12 July 198522.3 °C1,526 mm1370
198439.5 °C27 October 19841.8 °C26 August 198422.1 °C1,607 mm1370
198337.6 °C9 October 19833.7 °C17 July 198321.5 °C1,348 mm1310
198237.6 °C16 January 19823.6 °C29 June 198222.2 °C1,579 mm1130
198137.3 °C5 November 19811.0 °C19 July 198121.9 °C1,345 mm1280
198037.7 °C21 October 19801.2 °C31 July 198021.8 °C1,735 mm1340
197938.9 °C4 February 19791.6 °C31 May 197921.7 °C1,592 mm1130
197840.6 °C2 February 19782.5 °C15 August 197822.8 °C1,002 mm1640
197741.2 °C22 October 19773.6 °C25 June 197723.2 °C982 mm1610
197638.6 °C25 January 19761.5 °C10 July 197621.6 °C913 mm1450
197539.8 °C12 February 19750.3 °C19 July 197521.6 °C1,400 mm1100
197439.5 °C25 November 19743.0 °C19 August 197421.8 °C1,082 mm1410
197338.1 °C2 February 19733.8 °C28 August 197321.6 °C1,688 mm1140
197239.0 °C3 January 19721.7 °C8 July 197222.0 °C1,601 mm1230
197137.8 °C29 December 19711.1 °C12 June 197121.2 °C1,523 mm1190
197042.9 °C8 December 19701.2 °C2 July 197022.4 °C1,456 mm1540
196939.7 °C7 February 19691.2 °C9 July 196922.1 °C1,751 mm1400
196840.6 °C12 December 19682.7 °C17 May 196822.0 °C1,479 mm1300
196737.1 °C25 December 19672.4 °C14 June 196722.0 °C1,809 mm1410
196638.4 °C7 November 19661.8 °C5 August 196621.8 °C1,463 mm1170
196536.6 °C26 January 1965-1.4 °C11 July 196521.5 °C1,319 mm1061
196439.1 °C26 January 19641.4 °C30 June 196421.5 °C899 mm1390
196340.9 °C27 November 19631.6 °C17 June 196322.7 °C1,248 mm1430
196240.6 °C24 December 1962-1.1 °C17 July 196220.6 °C1,220 mm1231
196138.6 °C17 January 1961-0.5 °C16 June 196122.5 °C1,308 mm1411
196038.3 °C24 December 1960-0.6 °C10 July 196021.6 °C1,087 mm1511
195935.8 °C8 September 19595.2 °C12 June 195921.8 °C2,025 mm1190
195840.2 °C11 February 19582.4 °C10 August 195822.1 °C1,601 mm1180
195738.5 °C18 October 19571.1 °C20 July 195721.9 °C1,435 mm1180
195634.3 °C28 December 19562.7 °C20 September 195620.9 °C1,632 mm660
195536.4 °C10 February 19550.7 °C31 July 195521.3 °C1,429 mm940
195435.7 °C1 December 19545.0 °C6 August 195421.5 °C1,855 mm900
195337.7 °C6 January 19535.0 °C20 July 195322.5 °C1,640 mm880
195236.9 °C11 December 19524.8 °C19 June 195222.0 °C1,191 mm1000
195135.5 °C4 September 19515.4 °C29 June 195122.2 °C1,818 mm740
195035.5 °C10 November 19503.4 °C4 August 195021.5 °C1,452 mm520
194935.7 °C14 November 19494.3 °C17 July 194921.5 °C1,795 mm890
194836.1 °C23 September 19484.9 °C23 May 194821.9 °C1,799 mm660
194733.6 °C4 February 19474.3 °C11 July 194721.6 °C1,653 mm710
194636.1 °C2 January 19463.0 °C18 July 194621.5 °C2,274 mm640
194540.0 °C10 January 19452.5 °C10 July 194523.0 °C1,292 mm1270
194439.1 °C7 February 19443.0 °C27 June 194423.6 °C1,136 mm1400
194340.5 °C17 January 19435.5 °C31 August 194323.5 °C733 mm1500
194241.4 °C26 November 19421.9 °C19 June 194222.5 °C1,172 mm1610
194134.9 °C16 February 19414.2 °C27 June 194121.8 °C1,821 mm880
194033.0 °C25 December 19405.7 °C28 August 194021.4 °C1,761 mm760

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

Average daily high
28.3 °C
+1.0 °C
Hot days (≥ 30 °C)
150 d/yr
+16
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1131 mm
-285 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan35.6 °C+3.1 °C22 mm-122 mm
Feb36.3 °C+4.7 °C84 mm-45 mm
Mar32.1 °C+1.9 °C94 mm-43 mm
Apr26.0 °C-0.9 °C87 mm-58 mm
May25.7 °C+2.0 °C146 mm+41 mm
Jun18.9 °C-2.7 °C104 mm+25 mm
Jul23.6 °C+1.6 °C28 mm-29 mm
Aug24.2 °C+0.2 °C82 mm+15 mm
Sep26.5 °C+0.6 °C167 mm+64 mm
Oct27.7 °C-0.4 °C63 mm-86 mm
Nov31.1 °C+1.3 °C75 mm-84 mm
Dec32.2 °C+0.5 °C180 mm+38 mm

The year's extremes

Hottest day
40.4 °C
18 Jan 2025
Coldest day
0.6 °C
24 Jun 2025
Wettest day
67.6 mm
30 Sep 2025
Windiest day
37.1 km/h
27 May 2025
Strongest gust
65.9 km/h
7 Nov 2025
Hottest feels-like
46.1 °C
6 Feb 2025
Coldest feels-like
-2.7 °C
24 Jun 2025
Sunniest day
13.6 h
19 Dec 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

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

Other cities — Argentina