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

April weather forecast and climate
Saint Lucia Estuary, South Africa

April, the same as March, is another warm autumn month in Saint Lucia Estuary, South Africa, with temperature in the range of an average low of 21.4°C (70.5°F) and an average high of 25.3°C (77.5°F).

Temperature

In April, the average high-temperature is practically the same as in March - a still moderately hot 25.3°C (77.5°F). In Saint Lucia Estuary, the average low-temperature is 21.4°C (70.5°F).

Humidity

In Saint Lucia Estuary, South Africa, the average relative humidity is 75%.

Rainfall

In Saint Lucia Estuary, South Africa, during April, the rain falls for 16.7 days and regularly aggregates up to 55mm (2.17") of precipitation. In Saint Lucia Estuary, during the entire year, the rain falls for 196.2 days and collects up to 699mm (27.52") of precipitation.

Sea temperature

In Saint Lucia Estuary, South Africa, the average seawater temperature is 26°C (78.8°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In April, the average length of the day in Saint Lucia Estuary is 11.4h.

Sunshine

The month with the least sunshine is April, with an average of 5.8h of sunshine.

UV index

The average daily maximum UV index in Saint Lucia Estuary is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in April interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in April in Saint Lucia Estuary?

The average high-temperature, in April, is 25.3°C (77.5°F), while the average low-temperature is 21.4°C (70.5°F).

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

In Saint Lucia Estuary, the average relative humidity in April is 75%.

How many days does it rain in April in Saint Lucia Estuary?

In Saint Lucia Estuary, South Africa, in April, during 16.7 rainfall days, 55mm (2.17") of precipitation is typically accumulated.

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

In Saint Lucia Estuary, the average seawater temperature in April is 26°C (78.8°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

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

In April, the average length of the day is 11.4h.

What is the month with the least sunshine in Saint Lucia Estuary?

April has the least sunshine of the year in Saint Lucia Estuary, with an average of 5.8h of sunshine.

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

In Saint Lucia Estuary, South Africa, the average sunshine in April is 5.8h.

How high is the UV index in April in Saint Lucia Estuary?

In April, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.
Average temperature in April - Saint Lucia Estuary, South Africa
  • Average high temperature in April: 25.3°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 April: 21.4°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 April - Saint Lucia Estuary, South Africa
  • Average humidity in April: 75%

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

Average rainfall in April - Saint Lucia Estuary, South Africa
  • Average rainfall in April: 55mm

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

Average rainfall days in April - Saint Lucia Estuary, South Africa
  • Average rainfall days in April: 16.7 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 April - Saint Lucia Estuary, South Africa
  • Average sea temperature in April: 26°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 April / Average sunshine in April - Saint Lucia Estuary, South Africa
  • Average daylight in April: 11.4h

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 April: 5.8h

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 April - Saint Lucia Estuary, South Africa
  • Average UV index in April: 6

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).