Las Flores climate — normals and trends

Las Flores (Argentina) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 15.7 °C and it receives 882 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 (23.0 °C on average) and the coldest is July (8.7 °C). Rainfall peaks in October.

Las Flores averages 10 frost days, 37 hot days (≥ 30 °C) and 90 rainy days per year.

No statistically significant temperature trend emerges for Las Flores between 1940 and 2025: over this span, year-to-year swings outweigh the climate signal.

The hottest day of the period reached 41.0 °C (on 11 January 1957) and the coldest -7.6 °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

Las FloresBuenos Aires

coords
-36.01°, -59.10°
period
19402025 · 86 yrs
CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthOctoberDriest monthJune

Mean daily temperature

15.7°C

Average daily high

21.2°C

Average daily low

10.7°C

Annual rainfall

882mm

Sunshine / day

9.4h

Mean relative humidity

73%

Average peak wind

18.7km/h

Seasonal range

14.3°C

Frost days (< 0 °C)

10 d/yr

Hot days (≥ 30 °C)

37 d/yr

Rainy days (≥ 1 mm)

90 d/yr

Annual snowfall

0.0 cm

Average feels-like high

20.6 °C

Average feels-like low

8.7 °C

Average peak gust

35.6 km/h

Tropical nights (≥ 20 °C)

15 d/yr

Solar radiation

16.9 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.

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

41.0 °C

11 January 1957

Coldest day

-7.6 °C

14 June 1967

Wettest day

154 mm

23 February 2006

Windiest day

53.6 km/h

6 May 1994

Strongest gust

105.5 km/h

8 June 1993

Hottest feels-like

42.7 °C

1 February 1947

Coldest feels-like

-12.0 °C

14 June 1967

Snowiest day

0.6 cm

7 July 1960

Sunniest day

14.1 h

8 December 1945

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202537.4 °C31 December 2025-4.0 °C2 July 202516.3 °C1,084 mm546
202436.4 °C1 February 2024-5.1 °C10 July 202416.2 °C717 mm3314
202338.1 °C11 February 2023-3.0 °C18 July 202316.5 °C727 mm647
202241.0 °C14 January 2022-4.1 °C3 July 202215.7 °C668 mm4717
202136.9 °C29 December 2021-1.2 °C20 June 202116.0 °C893 mm338
202035.0 °C3 February 2020-2.0 °C14 June 202016.0 °C617 mm458
201937.0 °C10 December 2019-3.5 °C14 August 201915.9 °C740 mm376
201836.8 °C8 February 2018-2.9 °C24 June 201816.2 °C1,022 mm496
201736.2 °C29 December 2017-1.8 °C12 June 201716.8 °C937 mm423
201635.5 °C17 December 2016-1.7 °C21 August 201615.6 °C684 mm436
201534.8 °C11 December 2015-2.8 °C21 July 201516.2 °C749 mm435
201439.0 °C18 January 2014-1.9 °C27 July 201416.0 °C1,256 mm347
201337.1 °C30 December 2013-3.4 °C26 August 201315.5 °C717 mm4921
201237.1 °C9 January 2012-4.3 °C16 July 201215.9 °C1,092 mm4315
201134.5 °C20 December 2011-4.6 °C2 July 201115.7 °C664 mm3713
201035.8 °C22 December 2010-3.0 °C16 July 201015.5 °C967 mm3712
200935.7 °C24 January 2009-4.9 °C24 June 200915.9 °C675 mm4518
200836.3 °C8 January 2008-2.2 °C1 June 200815.9 °C680 mm4210
200735.7 °C2 February 2007-3.8 °C18 June 200714.7 °C936 mm2722
200634.5 °C9 January 2006-2.4 °C21 May 200615.4 °C1,071 mm2512
200534.9 °C12 January 2005-2.7 °C6 July 200515.3 °C823 mm258
200434.6 °C26 January 2004-3.3 °C11 July 200415.6 °C842 mm287
200337.5 °C30 January 2003-2.4 °C29 August 200315.3 °C1,109 mm3010
200234.6 °C23 January 2002-3.0 °C24 June 200215.7 °C1,263 mm2110
200136.5 °C5 January 2001-1.9 °C19 June 200115.8 °C1,260 mm3411
200036.8 °C20 January 2000-2.8 °C26 July 200015.2 °C990 mm308
199938.6 °C26 December 1999-2.6 °C16 August 199915.2 °C775 mm2611
199834.6 °C27 December 1998-2.1 °C21 August 199815.3 °C859 mm194
199733.3 °C1 February 1997-4.4 °C5 August 199715.7 °C1,030 mm287
199635.2 °C3 January 1996-3.0 °C18 July 199615.4 °C1,064 mm3021
199538.1 °C18 December 1995-6.2 °C29 June 199514.9 °C641 mm2826
199434.3 °C10 December 1994-4.2 °C23 July 199415.5 °C838 mm3314
199334.7 °C11 January 1993-3.6 °C14 July 199315.3 °C1,256 mm3813
199233.6 °C18 February 1992-3.8 °C2 August 199215.3 °C940 mm2010
199133.7 °C26 February 1991-3.3 °C14 July 199115.3 °C988 mm1612
199035.4 °C27 January 1990-4.3 °C22 July 199015.3 °C1,062 mm1916
198936.5 °C5 January 1989-1.5 °C3 July 198916.1 °C766 mm434
198835.4 °C3 December 1988-6.1 °C6 July 198814.8 °C845 mm2719
198737.5 °C29 January 1987-3.0 °C14 June 198715.5 °C1,023 mm388
198636.2 °C25 January 1986-1.3 °C14 May 198615.6 °C1,034 mm283
198534.2 °C19 February 1985-1.2 °C11 July 198515.7 °C1,096 mm334
198435.7 °C18 January 1984-2.9 °C7 August 198415.0 °C1,188 mm208
198337.8 °C22 January 1983-3.4 °C2 August 198315.4 °C918 mm3920
198236.0 °C25 December 1982-3.2 °C16 June 198215.8 °C959 mm328
198134.8 °C24 February 1981-2.1 °C19 July 198115.8 °C882 mm2711
198038.0 °C21 March 1980-4.2 °C31 July 198016.3 °C907 mm4910
197936.0 °C25 February 1979-4.4 °C15 June 197915.7 °C597 mm406
197833.8 °C18 January 1978-2.7 °C23 August 197815.5 °C952 mm2211
197734.4 °C8 January 1977-2.8 °C2 August 197715.7 °C968 mm237
197634.0 °C11 January 1976-4.1 °C10 July 197614.7 °C1,023 mm2020
197538.4 °C15 January 1975-2.4 °C26 July 197515.6 °C823 mm457
197435.1 °C22 December 1974-4.6 °C23 July 197415.6 °C705 mm3213
197334.1 °C11 January 1973-1.4 °C1 July 197315.1 °C869 mm195
197236.3 °C10 January 1972-1.8 °C13 July 197215.5 °C1,135 mm386
197138.7 °C29 December 1971-4.8 °C17 June 197115.2 °C776 mm3411
197037.3 °C24 December 1970-4.8 °C1 July 197015.5 °C793 mm3716
196935.9 °C31 January 1969-2.0 °C18 June 196915.8 °C997 mm465
196835.5 °C27 January 1968-2.1 °C5 July 196815.8 °C750 mm413
196735.3 °C25 December 1967-7.6 °C14 June 196715.9 °C923 mm5114
196632.0 °C5 January 1966-4.2 °C24 July 196614.9 °C867 mm1512
196536.0 °C24 January 1965-2.9 °C11 July 196515.3 °C726 mm4116
196436.7 °C25 January 1964-4.5 °C21 June 196414.4 °C831 mm2420
196335.4 °C31 January 1963-2.3 °C21 June 196315.1 °C1,169 mm2311
196234.2 °C16 February 1962-5.4 °C25 July 196214.6 °C561 mm2722
196134.9 °C1 January 1961-4.9 °C13 June 196115.2 °C987 mm2718
196036.7 °C14 January 1960-4.4 °C8 July 196015.2 °C777 mm4513
195935.7 °C4 February 1959-0.8 °C16 July 195915.4 °C843 mm243
195832.0 °C4 March 1958-4.4 °C17 June 195815.5 °C1,030 mm89
195741.0 °C11 January 1957-3.9 °C14 July 195715.7 °C910 mm4411
195637.8 °C4 January 1956-0.7 °C11 June 195616.7 °C644 mm532
195540.5 °C5 January 1955-3.0 °C29 July 195516.3 °C672 mm618
195436.8 °C7 December 1954-1.8 °C5 August 195416.1 °C729 mm495
195338.7 °C4 January 1953-1.5 °C23 July 195316.8 °C802 mm352
195239.3 °C27 December 1952-1.1 °C8 August 195216.1 °C838 mm454
195135.7 °C24 January 1951-1.7 °C27 June 195116.6 °C908 mm352
195040.8 °C29 January 1950-2.3 °C31 July 195016.1 °C669 mm685
194937.7 °C25 February 1949-0.5 °C14 July 194915.9 °C820 mm553
194837.8 °C21 January 1948-2.7 °C8 August 194817.2 °C735 mm866
194739.9 °C1 February 1947-2.3 °C10 July 194717.3 °C590 mm762
194639.8 °C12 February 1946-2.2 °C14 June 194616.6 °C705 mm654
194536.1 °C16 December 1945-3.0 °C10 July 194516.2 °C721 mm587
194437.1 °C12 February 1944-1.7 °C27 June 194416.4 °C708 mm323
194335.1 °C1 January 1943-2.8 °C15 August 194316.6 °C1,113 mm433
194233.9 °C9 January 1942-2.9 °C18 June 194215.0 °C1,188 mm2214
194135.3 °C21 January 1941-2.8 °C28 June 194115.4 °C928 mm271
194034.8 °C11 January 1940-0.1 °C6 July 194015.2 °C866 mm292

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
21.7 °C
+0.5 °C
Hot days (≥ 30 °C)
54 d/yr
+17
Frost days (< 0 °C)
6 d/yr
-4
Annual rainfall
1084 mm
+202 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan31.1 °C+2.0 °C13 mm-77 mm
Feb29.3 °C+1.4 °C168 mm+81 mm
Mar25.2 °C-0.2 °C113 mm+22 mm
Apr20.6 °C-0.7 °C44 mm-36 mm
May18.3 °C+0.9 °C134 mm+70 mm
Jun13.5 °C-0.6 °C7 mm-42 mm
Jul13.9 °C+0.3 °C84 mm+35 mm
Aug15.9 °C+0.3 °C87 mm+35 mm
Sep18.5 °C+0.6 °C123 mm+59 mm
Oct21.8 °C+1.1 °C152 mm+60 mm
Nov23.4 °C-1.0 °C83 mm-4 mm
Dec29.1 °C+1.5 °C77 mm-2 mm

The year's extremes

Hottest day
37.4 °C
31 Dec 2025
Coldest day
-4.0 °C
2 Jul 2025
Wettest day
111.3 mm
5 Feb 2025
Windiest day
46.4 km/h
23 Jun 2025
Strongest gust
84.2 km/h
23 Jun 2025
Hottest feels-like
40.9 °C
21 Feb 2025
Coldest feels-like
-8.0 °C
2 Jul 2025
Sunniest day
14.0 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 Las Flores?

Las Flores has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 15.7 °C and it receives 882 mm of precipitation per year.

What is the hottest day ever recorded in Las Flores?

The hottest day measured in Las Flores between 1940 and 2025 was 11 January 1957, reaching 41.0 °C.

What is the coldest day in Las Flores?

The coldest day measured in Las Flores between 1940 and 2025 was 14 June 1967, at -7.6 °C.

Does it snow in Las Flores?

Almost never: Las Flores sees virtually no snow, with about 10 frost days per year.

Has the climate of Las Flores warmed?

Between 1940 and 2025, no statistically significant temperature trend emerges in Las Flores.

What is the wettest day in Las Flores?

The wettest day measured in Las Flores between 1940 and 2025 was 23 February 2006, with 154 mm of rain in 24 hours.

What was the windiest day in Las Flores?

The windiest day measured in Las Flores between 1940 and 2025 was 6 May 1994, with winds reaching 53.6 km/h.

What is the warmest month in Las Flores?

The warmest month in Las Flores is January (23.0 °C on average); the coldest is July (8.7 °C).

How much does it rain in Las Flores?

Las Flores receives on average 882 mm of precipitation per year, spread over about 90 rainy days.

Is it sunny in Las Flores?

Las Flores 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 Las Flores?

The heaviest 24-hour snowfall measured in Las Flores between 1940 and 2025 was 7 July 1960, with 0.6 cm.

Are there tropical nights in Las Flores?

Yes: Las Flores has on average 15 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Las Flores?

In Las Flores, between 1940 and 2025, the highest apparent temperature reached 42.7 °C on 1 February 1947, and the lowest was -12.0 °C on 14 June 1967.

Compare Las Flores with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Las Flores

Other cities — Argentina