September weather forecast
La Pointe, Saint Lucia

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Weather in September

September, the first month of the autumn in La Pointe, is still a warm month, with an average temperature fluctuating between 29.5°C (85.1°F) and 27.6°C (81.7°F).

Temperature

During September and October, La Pointe registers its highest temperatures, averaging a high of 29.5°C (85.1°F).

Heat index

Throughout September, the heat index is estimated at a torrid 35°C (95°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In La Pointe, the average relative humidity in September is 75%.

Rainfall

In La Pointe, in September, during 19.5 rainfall days, 64mm (2.52") of precipitation is typically accumulated. Throughout the year, in La Pointe, there are 232.4 rainfall days, and 542mm (21.34") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 12min.
On the first day of September, sunrise is at 05:52 and sunset at 18:15. On the last day of the month, sunrise is at 05:53 and sunset at 17:54 AST.

Sunshine

The average sunshine in September is 10.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jan 31, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are the warmest months in La Pointe?

During September and October, La Pointe registers its highest temperatures, averaging a high of 29.5°C (85.1°F).

How hot does it get in La Pointe in September?

La Pointe in September has an average high-temperature of 29.5°C (85.1°F) and an average low-temperature of 27.6°C (81.7°F). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is estimated at 35°C (95°F).

What is the average humidity in September in La Pointe?

In September, the average relative humidity is 75%.

How much does it rain in La Pointe in September?

In La Pointe, during September, the rain falls for 19.5 days and regularly aggregates up to 64mm (2.52") of precipitation.

What is the average length of the day in September in La Pointe?

In September, the average day length in La Pointe, Saint Lucia, is 12h and 12min.

When are sunrise and sunset in September in La Pointe?

On the first day of September in La Pointe, Saint Lucia, sunrise is at 05:52 and sunset at 18:15. On the last day of the month, sunrise is at 05:53 and sunset at 17:54 AST.

How many hours of sunshine does La Pointe have in September?

In September, the average sunshine duration in La Pointe is 10.1h.

What is the month with the highest UV index in La Pointe?

January through December, with an average maximum UV index of 7, are months with the highest UV index in La Pointe.

What are the months with the lowest UV index in La Pointe?

The months with the lowest UV index are January through December, with an average maximum UV index of 7.

What is the UV index reading in September in La Pointe?

In La Pointe, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.

Average temperature in September
La Pointe, Saint Lucia

Average temperature in September - La Pointe, Saint Lucia
  • Average high temperature in September: 29.5°C

The warmest months (with the highest average high temperature) are September and October (29.5°C).
The month with the lowest average high temperature is February (26.8°C).

  • Average low temperature in September: 27.6°C

The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is February (25.3°C).

Average pressure in September
La Pointe, Saint Lucia

Average pressure in September - La Pointe, Saint Lucia
  • Average pressure in September: 1012.5mbar

The month with the highest atmospheric pressure is June (1014.9mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).

Average wind speed in September
La Pointe, Saint Lucia

Average wind speed in September - La Pointe, Saint Lucia
  • Average wind speed in September: 18.3km/h

The windiest month (with the highest average wind speed) is February (26.9km/h).
The calmest month (with the lowest average wind speed) is September (18.3km/h).

Average humidity in September
La Pointe, Saint Lucia

Average humidity in September - La Pointe, Saint Lucia
  • Average humidity in September: 75%

The month with the highest relative humidity is July (77%).
The months with the lowest relative humidity are January and February (74%).

Average rainfall in September
La Pointe, Saint Lucia

Average rainfall in September - La Pointe, Saint Lucia
  • Average rainfall in September: 64mm

The wettest month (with the highest rainfall) is October (73mm).
The driest month (with the least rainfall) is February (18mm).

Average rainfall days in September
La Pointe, Saint Lucia

Average rainfall days in September - La Pointe, Saint Lucia
  • Average rainfall days in September: 19.5 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is February (15 days).

Average daylight in September /
Average sunshine in September
La Pointe, Saint Lucia

Average daylight in September / Average sunshine in September - La Pointe, Saint Lucia
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in September: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in September
La Pointe, Saint Lucia

Average sunshine days in September - La Pointe, Saint Lucia
  • Average sunshine days in September: 7.1 days

The month with the most sunshine days is March (9.1 days).
The month with the least sunshine days is July (3.6 days).

Average UV index in September
La Pointe, Saint Lucia

Average UV index in September - La Pointe, Saint Lucia
  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in September
La Pointe, Saint Lucia

Average cloud cover in September - La Pointe, Saint Lucia
  • Average cloud cover in September: 37

The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 35).

Average visibility in September
La Pointe, Saint Lucia

Average visibility in September - La Pointe, Saint Lucia
  • Average visibility in September: 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).

La Pointe, Saint Lucia

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