Le Roux climate — normals and trends

Le Roux (South Africa) has a warm-summer mediterranean climate (Csb) under the Köppen-Geiger classification. Its mean annual temperature is 15.4 °C and it receives 670 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 February (20.5 °C on average) and the coldest is July (10.2 °C). Rainfall peaks in June.

Le Roux averages 0 frost days, 24 hot days (≥ 30 °C) and 89 rainy days per year.

Le Roux has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.

The hottest day of the period reached 39.4 °C (on 12 November 1972) and the coldest -1.6 °C (on 2 August 1975).

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

Le RouxWestern Cape

coords
-33.89°, 19.10°
period
19402025 · 86 yrs
CsbWarm-summer MediterraneanWarmest monthFebruaryColdest monthJulyWettest monthJuneDriest monthJanuary

Mean daily temperature

15.4°C

Average daily high

21.1°C

Average daily low

10.9°C

Annual rainfall

670mm

Sunshine / day

10.7h

Mean relative humidity

73%

Average peak wind

15.1km/h

Seasonal range

10.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

24 d/yr

Rainy days (≥ 1 mm)

89 d/yr

Annual snowfall

0.0 cm

Average feels-like high

20.8 °C

Average feels-like low

9.5 °C

Average peak gust

41.2 km/h

Tropical nights (≥ 20 °C)

1 d/yr

Solar radiation

18.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.4 °C

since 1940

+0.2 °C per decade · r² = 0.53 · 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

39.4 °C

12 November 1972

Coldest day

-1.6 °C

2 August 1975

Wettest day

84 mm

11 April 2005

Windiest day

48.4 km/h

2 December 1943

Strongest gust

142.2 km/h

15 May 1984

Hottest feels-like

42.6 °C

12 November 1972

Coldest feels-like

-5.0 °C

2 August 1975

Snowiest day

0.7 cm

20 August 2003

Sunniest day

14.2 h

10 December 1996

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202536.1 °C19 March 20251.1 °C13 July 202516.3 °C553 mm340
202436.8 °C19 January 20241.0 °C1 August 202416.1 °C902 mm310
202335.9 °C11 February 20230.3 °C25 July 202315.7 °C923 mm210
202237.4 °C22 January 20220.7 °C15 August 202216.3 °C553 mm380
202135.0 °C18 April 20211.0 °C23 July 202115.8 °C786 mm280
202036.8 °C25 February 20201.6 °C7 August 202016.0 °C732 mm290
201936.4 °C14 February 20191.4 °C14 June 201916.3 °C632 mm250
201837.4 °C11 January 20180.8 °C18 August 201816.2 °C693 mm390
201736.9 °C21 March 20171.6 °C12 July 201716.0 °C534 mm430
201635.7 °C17 January 2016-0.4 °C3 July 201616.4 °C634 mm412
201539.2 °C30 December 20150.3 °C15 July 201516.3 °C548 mm270
201435.2 °C16 February 20140.6 °C7 July 201416.0 °C745 mm300
201336.6 °C4 March 20131.8 °C23 August 201315.4 °C1,096 mm220
201236.5 °C16 January 20121.0 °C5 July 201215.5 °C802 mm370
201136.6 °C5 January 20111.8 °C6 August 201115.6 °C679 mm330
201038.1 °C8 March 20101.6 °C7 July 201015.5 °C650 mm220
200936.3 °C5 March 20092.3 °C25 July 200915.7 °C796 mm250
200835.6 °C7 December 20082.3 °C13 July 200815.5 °C875 mm220
200737.4 °C25 January 20071.6 °C14 June 200715.5 °C846 mm220
200636.4 °C6 March 20062.3 °C9 August 200615.7 °C648 mm230
200535.2 °C6 February 20051.7 °C10 June 200515.8 °C753 mm210
200436.1 °C4 January 20040.5 °C28 June 200416.0 °C633 mm240
200337.8 °C10 February 20030.3 °C21 August 200315.5 °C614 mm280
200235.8 °C6 December 20020.3 °C31 July 200215.5 °C805 mm310
200136.0 °C28 February 20011.6 °C6 July 200115.9 °C860 mm280
200039.3 °C19 January 20001.9 °C16 July 200016.0 °C558 mm220
199936.0 °C28 March 19991.8 °C19 July 199916.5 °C624 mm460
199837.9 °C3 January 19980.7 °C23 July 199815.4 °C739 mm220
199733.1 °C30 December 19971.3 °C26 July 199715.2 °C595 mm130
199635.0 °C5 February 19960.3 °C17 July 199614.6 °C1,044 mm240
199536.6 °C25 February 1995-0.1 °C23 July 199515.2 °C721 mm251
199437.7 °C25 February 19941.1 °C28 July 199415.7 °C734 mm360
199337.5 °C4 January 19930.4 °C19 July 199315.8 °C839 mm320
199237.8 °C4 January 19920.7 °C9 August 199215.0 °C874 mm180
199135.2 °C29 March 19911.1 °C28 July 199115.4 °C817 mm160
199036.1 °C7 February 19900.7 °C23 June 199015.3 °C748 mm270
198935.6 °C17 December 1989-0.9 °C17 August 198915.3 °C809 mm201
198836.9 °C10 February 1988-0.2 °C17 June 198815.4 °C674 mm231
198732.8 °C7 February 19872.2 °C19 June 198715.2 °C793 mm90
198636.8 °C18 February 19860.4 °C3 July 198615.6 °C785 mm220
198535.5 °C19 November 19851.3 °C7 July 198515.6 °C839 mm220
198435.6 °C10 February 19841.1 °C26 August 198415.5 °C826 mm300
198333.6 °C7 January 19830.3 °C8 August 198315.0 °C894 mm150
198233.8 °C9 March 1982-0.5 °C30 July 198214.9 °C621 mm151
198134.0 °C6 March 19810.2 °C16 June 198115.0 °C772 mm150
198033.9 °C4 February 19800.0 °C2 July 198015.6 °C722 mm220
197938.2 °C23 January 19791.6 °C13 June 197915.3 °C704 mm240
197834.3 °C23 February 19781.2 °C21 June 197815.4 °C573 mm270
197736.1 °C26 February 19771.6 °C30 July 197715.3 °C1,008 mm220
197636.1 °C31 January 19760.6 °C16 July 197615.2 °C851 mm240
197538.4 °C17 February 1975-1.6 °C2 August 197515.1 °C690 mm341
197437.5 °C11 February 19740.9 °C8 September 197415.5 °C798 mm340
197333.5 °C8 February 19731.0 °C28 July 197315.5 °C575 mm280
197239.4 °C12 November 19720.5 °C26 June 197215.6 °C479 mm340
197135.2 °C9 February 1971-0.1 °C7 September 197114.7 °C561 mm241
197034.9 °C7 January 1970-1.2 °C10 August 197014.6 °C646 mm214
196937.0 °C22 March 19690.4 °C20 July 196914.6 °C645 mm150
196836.9 °C5 February 1968-0.8 °C9 August 196814.4 °C729 mm111
196734.6 °C27 December 1967-0.5 °C21 July 196714.7 °C550 mm192
196637.2 °C29 January 19661.5 °C7 July 196614.7 °C488 mm180
196536.5 °C27 January 19650.0 °C20 June 196514.3 °C666 mm120
196435.1 °C10 March 1964-0.2 °C25 July 196414.4 °C603 mm161
196336.5 °C1 January 19632.3 °C13 July 196315.4 °C588 mm210
196235.8 °C6 April 19621.1 °C14 June 196214.6 °C766 mm100
196135.3 °C25 January 1961-0.1 °C6 August 196114.6 °C632 mm161
196037.7 °C13 December 19601.3 °C16 August 196014.9 °C490 mm240
195935.0 °C15 March 19590.9 °C13 September 195914.6 °C528 mm150
195834.4 °C30 December 19581.1 °C30 August 195814.7 °C455 mm160
195733.9 °C26 December 1957-0.7 °C3 August 195714.3 °C805 mm141
195636.3 °C5 January 19561.0 °C29 August 195614.5 °C569 mm240
195537.0 °C17 January 19550.6 °C7 August 195514.5 °C584 mm280
195435.3 °C27 January 19540.9 °C30 June 195414.3 °C682 mm270
195335.7 °C11 December 19530.3 °C14 August 195315.6 °C334 mm270
195236.9 °C14 February 19521.8 °C23 June 195215.1 °C534 mm150
195136.6 °C31 January 19511.5 °C26 July 195115.1 °C435 mm140
195034.5 °C30 January 19503.1 °C15 June 195015.6 °C343 mm210
194936.6 °C15 March 19491.9 °C29 July 194915.6 °C330 mm340
194838.8 °C18 January 1948-0.3 °C16 August 194814.7 °C414 mm251
194732.5 °C11 March 19470.4 °C29 July 194714.3 °C416 mm110
194635.8 °C10 March 1946-0.3 °C29 July 194615.1 °C366 mm281
194537.3 °C25 February 19451.0 °C19 July 194515.5 °C429 mm350
194434.7 °C14 January 19440.2 °C13 June 194414.3 °C712 mm80
194333.7 °C15 February 19430.2 °C20 July 194314.5 °C581 mm180
194235.8 °C14 March 1942-1.2 °C5 August 194214.9 °C527 mm231
194136.8 °C30 January 19412.3 °C5 September 194115.2 °C536 mm270
194036.1 °C16 March 19402.8 °C13 August 194015.1 °C632 mm250

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
22.2 °C
+1.1 °C
Hot days (≥ 30 °C)
34 d/yr
+10
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
553 mm
-117 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan26.1 °C-0.6 °C13 mm-10 mm
Feb27.5 °C+0.6 °C5 mm-18 mm
Mar26.8 °C+1.3 °C20 mm-9 mm
Apr24.0 °C+1.7 °C41 mm-9 mm
May20.0 °C+1.2 °C84 mm+1 mm
Jun16.1 °C-0.2 °C123 mm+15 mm
Jul15.2 °C-0.3 °C111 mm+16 mm
Aug16.2 °C+0.3 °C85 mm-5 mm
Sep19.4 °C+1.8 °C26 mm-34 mm
Oct21.3 °C+1.2 °C24 mm-23 mm
Nov26.5 °C+3.8 °C7 mm-29 mm
Dec27.4 °C+2.4 °C15 mm-13 mm

The year's extremes

Hottest day
36.1 °C
19 Mar 2025
Coldest day
1.1 °C
13 Jul 2025
Wettest day
35.5 mm
7 Jun 2025
Windiest day
29.6 km/h
12 Dec 2025
Strongest gust
81.4 km/h
9 Aug 2025
Hottest feels-like
38.3 °C
22 Jan 2025
Coldest feels-like
-1.8 °C
13 Jul 2025
Sunniest day
14.1 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 Le Roux?

Le Roux has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 15.4 °C and it receives 670 mm of precipitation per year.

What is the hottest day ever recorded in Le Roux?

The hottest day measured in Le Roux between 1940 and 2025 was 12 November 1972, reaching 39.4 °C.

What is the coldest day in Le Roux?

The coldest day measured in Le Roux between 1940 and 2025 was 2 August 1975, at -1.6 °C.

Does it snow in Le Roux?

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

Has the climate of Le Roux warmed?

Yes: Le Roux warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Le Roux?

The wettest day measured in Le Roux between 1940 and 2025 was 11 April 2005, with 84 mm of rain in 24 hours.

What was the windiest day in Le Roux?

The windiest day measured in Le Roux between 1940 and 2025 was 2 December 1943, with winds reaching 48.4 km/h.

What is the warmest month in Le Roux?

The warmest month in Le Roux is February (20.5 °C on average); the coldest is July (10.2 °C).

How much does it rain in Le Roux?

Le Roux receives on average 670 mm of precipitation per year, spread over about 89 rainy days.

Is it sunny in Le Roux?

Le Roux gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.

What is the biggest single-day snowfall in Le Roux?

The heaviest 24-hour snowfall measured in Le Roux between 1940 and 2025 was 20 August 2003, with 0.7 cm.

Are there tropical nights in Le Roux?

Yes: Le Roux has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Le Roux?

In Le Roux, between 1940 and 2025, the highest apparent temperature reached 42.6 °C on 12 November 1972, and the lowest was -5.0 °C on 2 August 1975.

Compare Le Roux with another city

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