Unlock deeper multi-jurisdiction research

Full sub-pages, saves, and alerts are available on paid plans.

See plans

Weather & Climate

Cape Town, Western Cape, South Africa

Overview

Climate data and monthly weather averages for Cape Town.

Key Metrics

Annual Avg
17.1°C
Summer Avg
19.8°C
Winter Avg
14.6°C
Record High
28.3°C
Record Low
9.2°C
Annual Precipitation
488.7 mm
Avg Humidity
79%
Summer Humidity
78%
Winter Humidity
79%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan27.1°20°15.2°13.678%26055.8
Feb28.2°20.3°15.9°9.279%21155
Mar27.7°19.3°14.9°17.179%19057.6
Apr26.8°17.7°12.9°37.280%13467.8
May23.7°16.5°11.8°50.881%9661.6
Jun21.6°15.1°10.4°90.979%7976.5
Jul21.7°14.4°10.1°81.280%9170.2
Aug21.8°14.3°9.2°76.379%11469
Sep24.5°15°10.6°39.979%15163.3
Oct28.3°16.2°10.9°3179%20559.1
Nov27.4°17.4°12.8°29.778%23659.9
Dec27.1°19.1°14.6°11.878%26254.6

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

Subscribe to unlock the full sub-page depth for additional jurisdictions.

You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.