Cape Town weather in October

In October, Cape Town has daytime highs averaging 20 °C, nights around 13 °C, with 4.8 wet days, and a sea temperature of 15 °C. Figures are 1991–2020 climate normals.

  1. Jan 21°
  2. Feb 21°
  3. Mar 20°
  4. Apr 18°
  5. May 15°
  6. Jun 13°
  7. Jul 13°
  8. Aug 13°
  9. Sep 14°
  10. Oct 16°
  11. Nov 18°
  12. Dec 20°

Daily temperatures through October

17°24°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 21.8 °C and lows bottom out at 11.7 °C.

How October develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 October19.3 °C12.0 °C15 %
11–20 October20.4 °C12.7 °C15 %
21–31 October20.8 °C13.3 °C18 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in October. Wettest date over the 30 years: October 30, at 30 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical October Share of the month
Days above 25 °C 3.4 of 31 11 %
Days above 30 °C 0.3 of 31 1 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 4.8 of 31 16 %

Conditions in October

MeasureAverage
Mean temperature 16 °C
Record high (1991–2020) 34 °C
Record low (1991–2020) 7.5 °C
Relative humidity 73 %
Wind speed 23 km/h
Cloud cover 42 %

Where Cape Town ranks in October

RankingPositionValue
The coolest places in Africa in October5thof 5020 °C
Places with the best weather in Africa in October42ndof 5090/100

October compared with the months around it

Month Avg high Rainfall Cloud
August 16.4 °C 74 mm 46 %
September 17.8 °C 44 mm 49 %
October 20.2 °C 32 mm 42 %
November 21.9 °C 25 mm 38 %
December 24.1 °C 15 mm 30 %

See all twelve months for Cape Town

Nearby destinations in October

Destination Avg high Wet days Sea
Cape Town 20 °C 4.8 15
Somerset West 21 °C 6 16
Paarl 23 °C 6
George 19 °C 9 17

QuestionsOctober in Cape Town, answered

How warm is Cape Town in October?

Daily highs average 20 °C and nights fall to about 13 °C, a spread of 7.5 °C between afternoon and dawn. That makes October the 7th warmest month of the year here.

Does it rain much in Cape Town in October?

October averages 32 mm of rain, spread over about 5 of the 31 days — 16 % of the month. Cloud cover averages 42 % of the sky.

Is the sea warm enough to swim in October?

The sea averages 15 °C off Cape Town in October. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in October?

Cape Town averages 13 hours between sunrise and sunset in October. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.