Cape Town
South Africa
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Cape Town, South Africa

An aerial view of Cape Town, South Africa, with the surrounding calm clear waters and several mountains
An aerial view of Cape Town, South Africa, with the surrounding calm clear waters and several mountains
Julio, like Junio, in Cape Town, South Africa, is another comfortable winter month, with average temperature fluctuating between 7°C (44.6°F) and 17.5°C (63.5°F).

Temperature

The coldest month is Julio, with an average high-temperature of 17.5°C (63.5°F) and an average low-temperature of 7°C (44.6°F).

Humidity

Months with the highest humidity in Cape Town are Mayo through Julio, with an average relative humidity of 81%.

Rainfall

In Cape Town, during 11.8 rainfall days, 82mm (3.23") of precipitation is typically accumulated. In Cape Town, South Africa, during the entire year, the rain falls for 103.7 days and collects up to 515mm (20.28") of precipitation.

Sea temperature

Months with the coldest seawater are Julio through Septiembre, with an average sea temperature of 15.3°C (59.5°F).
Note: For swimming, a surface water temperature of 15.3°C (59.5°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

In Julio, the average length of the day in Cape Town is 10.1h.

Sunshine

In Julio, the average sunshine is 6.2h.

UV index

Months with the lowest UV index are Junio and Julio, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 3 in Julio transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the coldest month in Cape Town?

Julio is the coldest month in Cape Town, South Africa, with an average high-temperature of 17.5°C (63.5°F) and an average low-temperature of 7°C (44.6°F).

What is the temperature in Julio in Cape Town?

In Julio, in Cape Town, the average high-temperature is 17.5°C (63.5°F), and the average low-temperature is 7°C (44.6°F).

What is the most humid month in Cape Town?

Months with the highest humidity are Mayo through Julio, with an average relative humidity of 81%.

What is the average humidity in Julio in Cape Town?

In Cape Town, the average relative humidity in Julio is 81%.

How much does it rain in Cape Town in Julio?

In Cape Town, in Julio, during 11.8 rainfall days, 82mm (3.23") of precipitation is typically accumulated.

What months are the sea coldest in Cape Town?

Through and Septiembre, with an average sea temperature of 15.3°C (59.5°F).

What is the sea water temperature in Julio in Cape Town?

In Cape Town, South Africa, in Julio, the average water temperature is 15.3°C (59.5°F). For most, swimming in 15.3°C (59.5°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the average length of the day in Julio in Cape Town?

The average length of the day in Julio in Cape Town is 10.1h.

How many hours of sunshine does Cape Town have in Julio?

In Julio, the average sunshine in Cape Town is 6.2h.

When is the lowest UV index in Cape Town?

Junio and Julio, with an average maximum UV index of 3, are months with the lowest UV index in Cape Town.

What is the UV index reading in Julio in Cape Town?

In Julio, the average daily maximum UV index in Cape Town, South Africa, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in July - Cape Town, South Africa
  • Average high temperature in July: 17.5°C

The warmest month (with the highest average high temperature) is February (26.5°C).
The month with the lowest average high temperature is July (17.5°C).

  • Average low temperature in July: 7°C

The month with the highest average low temperature is January (15.7°C).
The coldest month (with the lowest average low temperature) is July (7°C).

Average humidity in July - Cape Town, South Africa
  • Average humidity in July: 81%

Months with the highest relative humidity are May, June and July (81%).
Months with the lowest relative humidity are January, November and December (71%).

Average rainfall in July - Cape Town, South Africa
  • Average rainfall in July: 82mm

The wettest month (with the highest rainfall) is June (93mm).
The driest month (with the lowest rainfall) is November (14mm).

Average rainfall days in July - Cape Town, South Africa
  • Average rainfall days in July: 11.8 days

The month with the highest number of rainy days is August (13.7 days).
The month with the lowest number of rainy days is February (4.6 days).

Average sea temperature in July - Cape Town, South Africa
  • Average sea temperature in July: 15.3°C

The best month for swimming (with the highest average sea temperature) is January (18.5°C).
Coldest months (with the lowest average sea temperature) are July, August and September (15.3°C).

Average daylight in July / Average sunshine in July - Cape Town, South Africa
  • Average daylight in July: 10.1h

The month with the longest days is December (Average daylight: 14.4h).
The month with shortest days is June (Average daylight: 9.9h).

  • Average sunshine in July: 6.2h

The month with most sunshine is January (Average sunshine: 10.9h).
The month with least sunshine is June (Average sunshine: 5.8h).

Average UV index in July - Cape Town, South Africa
  • Average UV index in July: 3

Months with the highest UV index are January and December (UV index 12).
Months with the lowest UV index are June and July (UV index 3).