September weather forecast and climate
Corinth, Saint Lucia

Weather in September

September, the first month of the autumn, in Corinth, is still a tropical month, with average temperature fluctuating between 24°C (75.2°F) and 30°C (86°F).

Temperature

The warmest months are May through October, with an average high-temperature of 30°C (86°F).

Rainfall

In September, the rain falls for 25 days. Throughout September, 224mm (8.82") of precipitation is accumulated. In Corinth, during the entire year, the rain falls for 209 days and collects up to 2035mm (80.12") of precipitation.

Sea temperature

Months with the warmest seawater in Corinth are September and October, with an average sea temperature of 29°C (84.2°F).
Note: 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.

Daylight

In Corinth, the average length of the day is 12.2h.

Sunshine

January through September, November and December, with an average of 8h of sunshine, are months with the most sunshine in Corinth.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index in Corinth. A UV Index reading of 11, and higher, represents an extreme threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 12 translate into the following recommendations:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the warmest month in Corinth?

Warmest months in Corinth, Saint Lucia, are May through October, with an average high-temperature of 30°C (86°F).

How much does it rain in Corinth in September?

In Corinth, Saint Lucia, during September, the rain falls for 25 days and regularly aggregates up to 224mm (8.82") of precipitation.

When is the sea warmest in Corinth?

Months with the warmest seawater in Corinth are September and October, with an average sea temperature of 29°C (84.2°F).

How warm is the water in September in Corinth?

In Corinth, Saint Lucia, the average seawater temperature in September is 29°C (84.2°F). 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.

How many hours of daylight does Corinth have in September?

The average length of the day in September in Corinth, Saint Lucia, is 12.2h.

What are the months with the most sunshine in Corinth?

Months with the most sunshine in Corinth are January through September, November and December, with an average of 8h of sunshine.

How long on average sun shines in September in Corinth?

In Corinth, Saint Lucia, the average sunshine in September is 8h.

What is the month with the highest UV index in Corinth?

Months with the highest UV index in Corinth, Saint Lucia, are March through September, with an average maximum UV index of 12.

What is the UV index intensity in September in Corinth?

In September, the average daily maximum UV index in Corinth, Saint Lucia, is 12. A UV Index value of 11, and more, symbolizes an extreme health threat from unprotected exposure to the UV radiation.

Average temperature in September
Corinth, Saint Lucia

Average temperature in September - Corinth, Saint Lucia
  • Average high temperature in September: 30°C

The warmest months (with the highest average high temperature) are May, June, July, August, September and October (30°C).
Months with the lowest average high temperature are January and February (28°C).

  • Average low temperature in September: 24°C

The month with the highest average low temperature is July (25°C).
The coldest months (with the lowest average low temperature) are January, February and March (22°C).

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Average rainfall in September
Corinth, Saint Lucia

Average rainfall in September - Corinth, Saint Lucia
  • Average rainfall in September: 224mm

The wettest month (with the highest rainfall) is October (269mm).
The driest month (with the least rainfall) is March (76mm).

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Average rainfall days in September
Corinth, Saint Lucia

Average rainfall days in September - Corinth, Saint Lucia
  • Average rainfall days in September: 25 days

The month with the highest number of rainy days is September (25 days).
The month with the least rainy days is April (11 days).

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Average sea temperature in September
Corinth, Saint Lucia

Average sea temperature in September - Corinth, Saint Lucia
  • Average sea temperature in September: 29°C

The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).

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Average daylight in September /
Average sunshine in September
Corinth, Saint Lucia

Average daylight in September / Average sunshine in September - Corinth, Saint Lucia
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 13h).
The month with the shortest days is December (Average daylight: 11.3h).

  • Average sunshine in September: 8h

Months with the most sunshine are January, February, March, April, May, June, July, August, September, November and December (Average sunshine: 8h).
The month with the least sunshine is October (Average sunshine: 7h).

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Average UV index in September
Corinth, Saint Lucia

Average UV index in September - Corinth, Saint Lucia
  • Average UV index in September: 12

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).

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