July weather forecast
Saint Lucia Estuary, South Africa

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Weather in July

While July shares similar weather conditions with June, it outdoes the preceding month with the lowest sea temperature of 22.3°C (72.1°F). The coolness is more evident in the air and the sea. The daylight duration slightly increases, hinting at the progression of the year. The unique calmness of Saint Lucia Estuary's weather in July offers tranquility that visitors appreciate. The recurrence of partly cloudy days and fresh winter breezes add charm to the scenery.

Temperature

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

Humidity

In July, the average relative humidity is 70%.

Rainfall

The month with the least rainfall is July, when the rain falls for 11.8 days and typically collects 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: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.3°C (72.1°F).

Daylight

The average length of the day in July is 10h and 32min.
On the first day of July in Saint Lucia Estuary, sunrise is at 06:43 and sunset at 17:05. On the last day of the month, sunrise is at 06:33 and sunset at 17:20 SAST.

Sunshine

In Saint Lucia Estuary, the average sunshine in July is 6.5h.

UV index

July, September and October, with an average maximum UV index of 5, are months with the lowest UV index in Saint Lucia Estuary. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 5 in July transforms into this advice:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. To cut down UV radiation exposure by about half, sport a wide-brim hat. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.
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Frequently asked questions

What are the coldest months in Saint Lucia Estuary?

July, on average, is the coldest month in Saint Lucia Estuary, South Africa, registering a high temperature of 21.9°C (71.4°F) and a low of 18°C (64.4°F).

What is the temperature in July in Saint Lucia Estuary?

The average high-temperature and low-temperature in Saint Lucia Estuary, South Africa, during July are 21.9°C (71.4°F) and 18°C (64.4°F) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in February is estimated at 30°C (86°F).

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

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

What is the driest month in Saint Lucia Estuary?

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

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

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

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

In Saint Lucia Estuary, South Africa, the average seawater temperature in July is 22.3°C (72.1°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.3°C (72.1°F).

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

In July, the average day length is 10h and 32min.

What time are sunrise and sunset in July in Saint Lucia Estuary?

On the first day of July in Saint Lucia Estuary, sunrise is at 06:43 and sunset at 17:05. On the last day of the month, sunrise is at 06:33 and sunset at 17:20 SAST.

How long on average sun shines in July in Saint Lucia Estuary?

The average sunshine duration in July 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.

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

In July, the average daily maximum UV index in Saint Lucia Estuary, South Africa, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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Average temperature in July
Saint Lucia Estuary, South Africa

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).

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Average pressure in July
Saint Lucia Estuary, South Africa

Average pressure in July - Saint Lucia Estuary, South Africa
  • Average pressure in July: 1023mbar

The month with the highest atmospheric pressure is July (1023mbar).
The month with the lowest atmospheric pressure is January (1013.4mbar).

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Average wind speed in July
Saint Lucia Estuary, South Africa

Average wind speed in July - Saint Lucia Estuary, South Africa
  • Average wind speed in July: 22.4km/h

The windiest month (with the highest average wind speed) is October (25.2km/h).
The calmest month (with the lowest average wind speed) is March (20.2km/h).

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Average humidity in July
Saint Lucia Estuary, South Africa

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%).

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Average rainfall in July
Saint Lucia Estuary, South Africa

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).

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Average rainfall days in July
Saint Lucia Estuary, South Africa

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).

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Average sea temperature in July
Saint Lucia Estuary, South Africa

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).

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Average daylight in July /
Average sunshine in July
Saint Lucia Estuary, South Africa

Average daylight in July / Average sunshine in July - Saint Lucia Estuary, South Africa
  • Average daylight in July: 10h and 3min

The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).

  • Average sunshine in July: 6h and 3min

The month with the most sunshine is February (Average sunshine: 8h and 48min).
The month with the least sunshine is April (Average sunshine: 5h and 48min).

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Average sunshine days in July
Saint Lucia Estuary, South Africa

Average sunshine days in July - Saint Lucia Estuary, South Africa
  • Average sunshine days in July: 16.8 days

The month with the most sunshine days is June (18.3 days).
The month with the least sunshine days is November (6.4 days).

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Average UV index in July
Saint Lucia Estuary, South Africa

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).
The months with the lowest UV index are July, September and October (UV index 5).

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Average cloud cover in July
Saint Lucia Estuary, South Africa

Average cloud cover in July - Saint Lucia Estuary, South Africa
  • Average cloud cover in July: 26

The months with the most cloud cover are November and December (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 22).

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Average visibility in July
Saint Lucia Estuary, South Africa

Average visibility in July - Saint Lucia Estuary, 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).

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Saint Lucia Estuary, South Africa

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