Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Cape Town, Western Cape, South Africa weather records

Record high and low temperatures for Cape Town, Western Cape, South Africa, by month, by season, and all-time, with the dates they occurred, across 1981–2026 of daily climate history. Its hottest day on record reached 29°C on 2022-01-08; its coldest fell to 9°C on 2003-08-19.

Records by month

The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.

MonthDaytime highOvernight low
January
29°C2022-01-08
17°C1998-01-09
21°C2016-01-31
15°C1998-01-09
February
28°C2003-02-10
17°C2023-02-20
22°C1992-02-20
15°C1983-02-27
March
29°C2026-03-11
16°C1989-03-30
23°C2026-03-11
13°C1989-03-30
April
27°C2017-04-29
14°C1993-04-11
21°C2014-04-12
13°C2024-04-21
May
25°C2000-05-13
14°C2007-05-21
19°C2008-05-18
11°C1982-05-28
June
22°C1999-06-02
12°C1997-06-30
17°C2000-06-08
10°C1997-06-30
July
22°C2001-07-14
12°C1995-07-22
16°C2000-07-06
10°C1996-07-17
August
22°C2002-08-20
11°C2003-08-19
16°C2023-08-29
9°C2003-08-19
September
25°C1997-09-12
12°C2013-09-20
18°C1997-09-13
10°C1999-09-17
October
28°C2018-10-22
13°C2007-10-07
19°C2018-10-23
11°C1984-10-05
November
27°C2003-11-22
15°C2024-11-04
19°C2004-11-17
12°C1996-11-20
December
27°C2017-12-07
16°C1996-12-02
21°C2015-12-30
14°C1996-12-03

Records by season

The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Southern Hemisphere, each a three-month span).

SeasonDaytime highOvernight low
Summer (Dec–Feb)
29°C2022-01-08
16°C1996-12-02
22°C1992-02-20
14°C1996-12-03
Autumn (Mar–May)
29°C2026-03-11
14°C2007-05-21
23°C2026-03-11
11°C1982-05-28
Winter (Jun–Aug)
22°C2002-08-20
11°C2003-08-19
17°C2000-06-08
9°C2003-08-19
Spring (Sep–Nov)
28°C2018-10-22
12°C2013-09-20
19°C2004-11-17
10°C1999-09-17

All-time records

The most extreme value Cape Town has recorded for each metric across its entire history.

High

Highest 29°C 2022-01-08
Lowest 11°C 2003-08-19

Low

Highest 23°C 2026-03-11
Lowest 9°C 2003-08-19

Feels-like

Highest 33°C 2022-01-08
Lowest 4°C 2003-08-19

Humidity

Highest 18.3 g/m³ 1992-02-21
Lowest 6.2 g/m³ 1991-07-27

Wind

Highest 82 km/h 1984-05-15
Lowest 6 km/h 2017-05-22

Precip

Wettest 78 mm 2022-06-13
Driest 26-day dry spell 2016-12-24

For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.

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