The highest day temperature in July 2025 was 76°F. The lowest night temperature was 49°F. The average values for day and night temperatures during July were 60.6°F и 53.7°F respectivly.

The average sea surface temperature in July 2025 for Capetown was 59.1°F. The maximum and minimum values were 55.6°F and 60.6°F respectively.

Most of the days in July are sunny but you can also expect cloudy and gloomy days.

Precipitation total in July for Capetown is 2.7 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 8.9 mph. It makes July one of the most windless months of the year for Capetown.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Capetown in July is 6.6 hours.