Orán climate — normals and trends

Orán (Argentina) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 21.9 °C and it receives 1,315 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 (26.2 °C on average) and the coldest is July (15.7 °C). Rainfall peaks in January.

Orán averages 0 frost days, 127 hot days (≥ 30 °C) and 130 rainy days per year.

Orán has warmed by +2.6 °C between 1940 and 2025, or +0.31 °C per decade. This trend is statistically significant.

The hottest day of the period reached 46.4 °C (on 8 December 2022) and the coldest -1.5 °C (on 23 July 2013).

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

OránSalta

coords
-23.14°, -64.32°
period
19402025 · 86 yrs
CwaHumid subtropical, dry winterWarmest monthJanuaryColdest monthJulyWettest monthJanuaryDriest monthJuly

Mean daily temperature

21.9°C

Average daily high

27.5°C

Average daily low

17.2°C

Annual rainfall

1,315mm

Sunshine / day

8.6h

Mean relative humidity

71%

Average peak wind

9.8km/h

Seasonal range

10.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

127 d/yr

Rainy days (≥ 1 mm)

130 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.7 °C

Average feels-like low

18.3 °C

Average peak gust

24.9 km/h

Tropical nights (≥ 20 °C)

135 d/yr

Solar radiation

15.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.6 °C

since 1940

+0.3 °C per decade · r² = 0.66 · 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

46.4 °C

8 December 2022

Coldest day

-1.5 °C

23 July 2013

Wettest day

166 mm

9 December 1953

Windiest day

37.5 km/h

21 November 2025

Strongest gust

83.9 km/h

1 October 2017

Hottest feels-like

49.4 °C

10 January 2020

Coldest feels-like

-4.4 °C

15 June 1961

Sunniest day

13.4 h

15 December 2010

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202543.5 °C29 November 20251.4 °C24 June 202523.5 °C795 mm1740
202445.4 °C16 January 20241.7 °C14 July 202423.9 °C921 mm2080
202346.2 °C7 November 20233.7 °C14 June 202324.8 °C712 mm2260
202246.4 °C8 December 20223.1 °C14 June 202223.1 °C823 mm1790
202142.7 °C30 December 20210.7 °C29 June 202122.9 °C983 mm1850
202044.0 °C10 January 20200.9 °C25 July 202023.6 °C778 mm2010
201945.7 °C28 October 20193.7 °C10 August 201922.5 °C1,101 mm1450
201842.6 °C23 September 20183.4 °C26 July 201822.3 °C1,265 mm1530
201743.4 °C18 October 20172.0 °C18 July 201723.1 °C1,160 mm1600
201642.4 °C1 November 20164.3 °C6 July 201622.4 °C1,199 mm1570
201540.3 °C30 December 20155.9 °C20 June 201523.0 °C1,214 mm1620
201444.7 °C16 October 20143.6 °C25 July 201423.2 °C953 mm1660
201343.3 °C2 February 2013-1.5 °C23 July 201323.6 °C586 mm2051
201243.6 °C15 October 20123.7 °C8 July 201223.5 °C948 mm1800
201144.0 °C9 November 20111.5 °C2 August 201122.5 °C902 mm1590
201044.8 °C29 October 2010-0.4 °C19 July 201022.2 °C939 mm1621
200945.3 °C31 October 2009-0.9 °C24 July 200922.8 °C1,153 mm1811
200843.7 °C23 November 20083.7 °C17 June 200822.2 °C1,152 mm1430
200742.7 °C18 November 2007-1.0 °C11 July 200721.7 °C1,120 mm1412
200641.4 °C16 November 20064.5 °C5 September 200622.5 °C1,442 mm1510
200541.9 °C12 October 20052.5 °C24 July 200522.3 °C1,389 mm1610
200443.5 °C3 November 20041.3 °C12 June 200422.5 °C963 mm1670
200343.7 °C17 November 20033.7 °C10 July 200322.7 °C1,178 mm1610
200242.9 °C6 October 20024.6 °C7 July 200222.7 °C1,021 mm1610
200141.1 °C23 November 20010.7 °C20 June 200122.2 °C1,140 mm1560
200041.1 °C12 January 20000.5 °C13 July 200021.5 °C1,349 mm1300
199943.0 °C21 December 19990.5 °C16 August 199921.5 °C1,091 mm1400
199842.6 °C27 December 19986.5 °C26 July 199822.0 °C974 mm1240
199743.5 °C11 October 19975.4 °C21 July 199722.9 °C1,404 mm1640
199642.8 °C3 January 19962.5 °C29 June 199622.1 °C1,169 mm1510
199543.4 °C5 November 19953.7 °C21 July 199522.3 °C985 mm1470
199441.9 °C19 September 19941.0 °C26 June 199422.3 °C1,232 mm1500
199342.2 °C4 November 19931.1 °C31 July 199321.4 °C1,007 mm1400
199241.3 °C27 October 19922.8 °C18 July 199221.2 °C1,432 mm1170
199140.8 °C13 October 19912.4 °C4 August 199121.4 °C1,766 mm1030
199040.3 °C11 October 19902.3 °C31 July 199021.9 °C1,413 mm1390
198940.9 °C19 November 1989-1.1 °C7 July 198922.5 °C1,045 mm1701
198844.1 °C11 November 19880.3 °C13 July 198821.7 °C1,133 mm1520
198742.9 °C11 October 19870.4 °C16 June 198721.7 °C1,263 mm1400
198640.1 °C19 November 19865.3 °C31 May 198622.2 °C1,228 mm1320
198539.1 °C17 November 19852.5 °C7 July 198521.6 °C1,906 mm1080
198439.3 °C28 October 19842.4 °C25 August 198421.0 °C1,621 mm950
198341.6 °C15 October 19832.4 °C4 June 198321.3 °C1,350 mm1330
198242.0 °C22 October 19825.8 °C30 July 198221.8 °C1,514 mm1080
198139.8 °C29 October 19811.1 °C21 July 198121.7 °C1,657 mm1240
198040.0 °C19 October 19803.4 °C1 August 198022.0 °C1,038 mm1540
197940.6 °C26 September 19791.6 °C20 July 197921.4 °C2,003 mm1190
197842.0 °C23 October 19780.6 °C15 August 197822.6 °C973 mm1710
197744.2 °C1 November 19774.1 °C25 June 197722.0 °C1,398 mm1520
197640.5 °C28 September 19760.7 °C10 July 197621.4 °C1,251 mm1430
197543.1 °C26 October 19751.4 °C19 July 197521.7 °C1,239 mm1360
197442.8 °C18 November 19743.5 °C25 July 197421.2 °C1,550 mm1100
197341.7 °C30 November 19732.3 °C24 July 197321.4 °C1,407 mm1180
197244.1 °C28 November 19723.3 °C9 July 197222.3 °C1,230 mm1470
197142.1 °C28 December 19712.7 °C2 July 197121.0 °C1,535 mm1270
197045.2 °C26 November 19700.9 °C2 July 197021.5 °C1,480 mm1320
196941.3 °C26 October 1969-0.8 °C10 July 196922.3 °C1,150 mm1642
196841.5 °C23 October 19683.9 °C16 May 196821.4 °C1,632 mm1220
196740.0 °C27 October 19673.2 °C16 June 196721.5 °C1,390 mm1290
196640.8 °C11 October 19661.1 °C6 August 196621.4 °C1,340 mm1180
196542.0 °C4 December 19652.6 °C20 August 196522.0 °C954 mm1470
196438.3 °C15 October 19642.7 °C1 July 196421.3 °C1,259 mm1190
196340.0 °C25 November 19633.3 °C6 August 196321.7 °C1,078 mm1210
196241.4 °C3 November 19622.3 °C17 July 196220.7 °C1,497 mm1250
196141.0 °C25 October 1961-1.2 °C15 June 196122.0 °C1,346 mm1251
196038.8 °C1 October 19601.8 °C8 July 196021.1 °C1,457 mm1100
195937.7 °C2 November 19595.1 °C22 May 195920.9 °C1,909 mm870
195836.9 °C26 November 19581.9 °C10 August 195820.8 °C1,389 mm860
195739.6 °C6 November 19571.5 °C20 July 195720.5 °C1,763 mm690
195632.6 °C19 October 19566.9 °C21 September 195619.7 °C2,036 mm170
195533.3 °C29 November 19553.0 °C8 July 195520.0 °C1,842 mm340
195434.7 °C2 December 19546.5 °C19 June 195420.2 °C1,839 mm440
195333.8 °C5 January 19532.3 °C24 July 195321.2 °C1,857 mm430
195235.2 °C23 December 19523.0 °C20 June 195220.6 °C1,325 mm550
195136.2 °C24 September 19516.0 °C4 August 195121.1 °C2,266 mm360
195034.0 °C9 November 19504.2 °C4 August 195020.6 °C1,786 mm400
194934.4 °C25 February 19492.4 °C11 August 194920.1 °C1,510 mm550
194837.8 °C22 September 19486.8 °C10 August 194821.0 °C1,662 mm580
194734.5 °C30 January 19474.1 °C14 July 194720.4 °C2,255 mm270
194634.7 °C15 November 19464.1 °C20 July 194620.8 °C1,986 mm500
194536.6 °C15 January 19453.5 °C11 July 194521.4 °C1,415 mm700
194435.3 °C6 September 19443.7 °C9 July 194421.6 °C1,257 mm830
194342.1 °C1 January 19434.6 °C31 August 194322.1 °C836 mm1230
194240.5 °C29 December 19421.8 °C20 June 194220.8 °C778 mm1230
194138.3 °C4 November 19414.3 °C25 June 194120.8 °C1,154 mm770
194034.1 °C20 November 19406.3 °C13 September 194020.5 °C1,647 mm410

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
30.0 °C
+2.5 °C
Hot days (≥ 30 °C)
174 d/yr
+47
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
795 mm
-521 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan35.7 °C+4.1 °C151 mm-80 mm
Feb37.3 °C+6.9 °C121 mm-91 mm
Mar29.3 °C+0.7 °C170 mm-37 mm
Apr25.7 °C+0.1 °C30 mm-80 mm
May25.7 °C+2.7 °C19 mm-19 mm
Jun21.0 °C-0.2 °C4 mm-14 mm
Jul23.4 °C+1.2 °C6 mm-8 mm
Aug27.1 °C+1.4 °C9 mm-7 mm
Sep31.8 °C+3.5 °C12 mm-18 mm
Oct33.1 °C+2.6 °C40 mm-45 mm
Nov35.3 °C+3.9 °C51 mm-90 mm
Dec34.7 °C+3.0 °C184 mm-33 mm

The year's extremes

Hottest day
43.5 °C
29 Nov 2025
Coldest day
1.4 °C
24 Jun 2025
Wettest day
61.3 mm
18 Feb 2025
Windiest day
37.5 km/h
21 Nov 2025
Strongest gust
75.2 km/h
21 Nov 2025
Hottest feels-like
47.1 °C
4 Feb 2025
Coldest feels-like
-1.4 °C
24 Jun 2025
Sunniest day
13.3 h
17 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 Orán?

Orán has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 21.9 °C and it receives 1,315 mm of precipitation per year.

What is the hottest day ever recorded in Orán?

The hottest day measured in Orán between 1940 and 2025 was 8 December 2022, reaching 46.4 °C.

What is the coldest day in Orán?

The coldest day measured in Orán between 1940 and 2025 was 23 July 2013, at -1.5 °C.

Does it snow in Orán?

Almost never: Orán sees virtually no snow, with about 0 frost days per year.

Has the climate of Orán warmed?

Yes: Orán warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Orán?

The wettest day measured in Orán between 1940 and 2025 was 9 December 1953, with 166 mm of rain in 24 hours.

What was the windiest day in Orán?

The windiest day measured in Orán between 1940 and 2025 was 21 November 2025, with winds reaching 37.5 km/h.

What is the warmest month in Orán?

The warmest month in Orán is January (26.2 °C on average); the coldest is July (15.7 °C).

How much does it rain in Orán?

Orán receives on average 1,315 mm of precipitation per year, spread over about 130 rainy days.

Is it sunny in Orán?

Orán gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.

Are there tropical nights in Orán?

Yes: Orán has on average 135 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Orán?

In Orán, between 1940 and 2025, the highest apparent temperature reached 49.4 °C on 10 January 2020, and the lowest was -4.4 °C on 15 June 1961.

Compare Orán with another city

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