July weather forecast
Port Nolloth, South Africa

July

Weather in July

July, the same as June, is another comfortable winter month in Port Nolloth, South Africa, with an average temperature fluctuating between 12.7°C (54.9°F) and 18.9°C (66°F).

Temperature

July's arrival presents an average high temperature of a still comfortable 18.9°C (66°F), indicating consistency with June's weather. An average nighttime temperature of 12.7°C (54.9°F) is recorded during July.

Humidity

The least humid month in Port Nolloth is July, with an average relative humidity of 60%.

Rainfall

In Port Nolloth, in July, it is raining for 4.4 days, with typically 8mm (0.31") of accumulated precipitation. Throughout the year, there are 46.8 rainfall days, and 59mm (2.32") of precipitation is accumulated.

Sea temperature

July and August, with an average sea temperature of 13.4°C (56.1°F), are months with the coldest seawater.
Note: Danger awaits those who swim in 13.4°C (56.1°F) without protection. Falling below 10°C (50°F) means intense cold shock and hyperventilation.

Daylight

In July, the average length of the day is 10h and 29min.
On the first day of the month, sunrise is at 07:47 and sunset at 18:05. On the last day of July, in Port Nolloth, sunrise is at 07:36 and sunset at 18:20 SAST.

Sunshine

In Port Nolloth, the average sunshine in July is 9.5h.

UV index

In Port Nolloth, South Africa, the average daily maximum UV index in July is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 5 in July transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What are July temperatures in Port Nolloth?
The average high-temperature and low-temperature in Port Nolloth during July are 18.9°C (66°F) and 12.7°C (54.9°F) respectively.
What is the least humid month in Port Nolloth?
July is the least humid month in Port Nolloth, South Africa, with an average relative humidity of 60%.
What is the average humidity in July in Port Nolloth?
In July, the average relative humidity in Port Nolloth is 60%.
How much does it rain in Port Nolloth in July?
In Port Nolloth, in July, it is raining for 4.4 days, with typically 8mm (0.31") of accumulated precipitation.
What are the months with the coldest sea water in Port Nolloth?
July and August, with an average sea temperature of 13.4°C (56.1°F), are months with the coldest seawater in Port Nolloth, South Africa.
What is the water temperature in July in Port Nolloth?
In July, the average sea temperature in Port Nolloth, South Africa, is 13.4°C (56.1°F). Swimming in 13.4°C (56.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
How many hours of daylight does Port Nolloth have in July?
The average day length in July is 10h and 29min.
When is the sunrise / sunset in July in Port Nolloth?
In July, on the first day of the month, sunrise is at 07:47 and sunset at 18:05. On the last day of the month, sunrise is at 07:36 and sunset at 18:20 SAST.
How long on average sun shines in July in Port Nolloth?
The average sunshine duration in July is 9.5h.
How high is the UV index in July in Port Nolloth?
The average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in July
Port Nolloth, South Africa
  • Average high temperature in July: 18.9°C

The warmest month (with the highest average high temperature) is February (24.3°C).
The month with the lowest average high temperature is August (18.6°C).

  • Average low temperature in July: 12.7°C

The month with the highest average low temperature is February (18.1°C).
The coldest month (with the lowest average low temperature) is August (12.3°C).

Average pressure in July
Port Nolloth, South Africa
  • Average pressure in July: 1021.5mbar

The month with the highest atmospheric pressure is July (1021.5mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).

Average wind speed in July
Port Nolloth, South Africa
  • Average wind speed in July: 16.1km/h

The windiest month (with the highest average wind speed) is November (20.3km/h).
The calmest month (with the lowest average wind speed) is May (13.7km/h).

Average humidity in July
Port Nolloth, South Africa
  • Average humidity in July: 60%

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is July (60%).

Average rainfall in July
Port Nolloth, South Africa
  • Average rainfall in July: 8mm

The wettest month (with the highest rainfall) is June (9mm).
The driest month (with the least rainfall) is December (1mm).

Average rainfall days in July
Port Nolloth, South Africa
  • Average rainfall days in July: 4.4 days

The month with the highest number of rainy days is June (5.1 days).
The month with the least rainy days is December (2.8 days).

Average sea temperature in July
Port Nolloth, South Africa
  • Average sea temperature in July: 13.4°C

The best month for swimming (with the highest average sea temperature) is January (17.7°C).
The coldest months (with the lowest average sea temperature) are July and August (13.4°C).

Average daylight in July /
Average sunshine in July
Port Nolloth, South Africa
  • Average daylight in July: 10h and 3min

The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).

  • Average sunshine in July: 9h and 3min

The month with the most sunshine is December (Average sunshine: 11h and 48min).
The month with the least sunshine is June (Average sunshine: 9h and 12min).

Average sunshine days in July
Port Nolloth, South Africa
  • Average sunshine days in July: 25.3 days

The months with the most sunshine days are March and May (26.3 days).
The month with the least sunshine days is February (22.3 days).

Average UV index in July
Port Nolloth, South Africa
  • Average UV index in July: 5

The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are June and August (UV index 4).

Average cloud cover in July
Port Nolloth, South Africa
  • Average cloud cover in July: 12

The month with the most cloud cover is October (Cloud cover 16).
The months with the least cloud cover are March and July (Cloud cover 12).

Average visibility in July
Port Nolloth, South Africa
  • Average visibility in July: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

englishespañol中文
Share