Saint Lucia Estuary
South Africa
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Saint Lucia Estuary, South Africa

July, the same as June, in Saint Lucia Estuary, South Africa, is another pleasant winter month, with average temperature fluctuating between 18°C (64.4°F) and 21.9°C (71.4°F).

Temperature

With an average high-temperature of 21.9°C (71.4°F) and an average low-temperature of 18°C (64.4°F), July is the coldest month.

Humidity

In Saint Lucia Estuary, the average relative humidity is 70%.

Rainfall

July is the month with the least rainfall. Rain falls for 11.8 days and accumulates 26mm (1.02") of precipitation.

Sea temperature

In Saint Lucia Estuary, in July, the average water temperature is 22.3°C (72.1°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.3°C (72.1°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

The average length of the day in Saint Lucia Estuary is 10.5h.

Sunshine

The average sunshine in July is 6.5h.

UV index

Months with the lowest UV index are July, September and October, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in July interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the coldest month in Saint Lucia Estuary?

The coldest month in Saint Lucia Estuary is July, with an average high-temperature of 21.9°C (71.4°F) and an average low-temperature of 18°C (64.4°F).

What is the temperature in July in Saint Lucia Estuary?

In Saint Lucia Estuary, South Africa, in July, the average high-temperature is 21.9°C (71.4°F), and the average low-temperature is 18°C (64.4°F).

What is the average humidity in July in Saint Lucia Estuary?

In July, the average relative humidity in Saint Lucia Estuary, South Africa, is 70%.

How much does it rain in Saint Lucia Estuary in July?

In Saint Lucia Estuary, South Africa, in July, it is raining for 11.8 days, with typically 26mm (1.02") of accumulated precipitation.

What is the driest month in Saint Lucia Estuary?

The month with the least rainfall is July when the rain falls for 11.8 days and typically collects 26mm (1.02") of precipitation.

What is the water temperature in July in Saint Lucia Estuary?

In Saint Lucia Estuary, the average seawater temperature in July is 22.3°C (72.1°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.3°C (72.1°F) water.

What is the average length of the day in July in Saint Lucia Estuary?

In July, the average length of the day is 10.5h.

How many hours of sunshine does Saint Lucia Estuary have in July?

The average sunshine in July in Saint Lucia Estuary, South Africa, is 6.5h.

What are the months with the lowest UV index in Saint Lucia Estuary?

July, September and October, with an average maximum UV index of 5, are months with the lowest UV index in Saint Lucia Estuary, South Africa.

What is the UV index reading in July in Saint Lucia Estuary?

The average daily maximum UV index in July in Saint Lucia Estuary is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in July - Saint Lucia Estuary, South Africa
  • Average high temperature in July: 21.9°C

The warmest month (with the highest average high temperature) is February (27.2°C).
The month with the lowest average high temperature is July (21.9°C).

  • Average low temperature in July: 18°C

The month with the highest average low temperature is February (23.7°C).
The coldest month (with the lowest average low temperature) is July (18°C).

Average humidity in July - Saint Lucia Estuary, South Africa
  • Average humidity in July: 70%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is June (68%).

Average rainfall in July - Saint Lucia Estuary, South Africa
  • Average rainfall in July: 26mm

The wettest month (with the highest rainfall) is December (90mm).
The driest month (with the least rainfall) is July (26mm).

Average rainfall days in July - Saint Lucia Estuary, South Africa
  • Average rainfall days in July: 11.8 days

The month with the highest number of rainy days is December (21.8 days).
The month with the least rainy days is June (9.6 days).

Average sea temperature in July - Saint Lucia Estuary, South Africa
  • Average sea temperature in July: 22.3°C

The best month for swimming (with the highest average sea temperature) is February (27.2°C).
The coldest month (with the lowest average sea temperature) is August (21.7°C).

Average daylight in July / Average sunshine in July - Saint Lucia Estuary, South Africa
  • Average daylight in July: 10.5h

The month with the longest days is December (Average daylight: 13.9h).
The month with the shortest days is June (Average daylight: 10.4h).

  • Average sunshine in July: 6.5h

The month with the most sunshine is February (Average sunshine: 8.8h).
The month with the least sunshine is April (Average sunshine: 5.8h).

Average UV index in July - Saint Lucia Estuary, South Africa
  • Average UV index in July: 5

The month with the highest UV index is January (UV index 7).
Months with the lowest UV index are July, September and October (UV index 5).