September weather forecast
Dame de Traversay, Saint Lucia

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Weather in September

September weather in Dame de Traversay brings about a noticeable decrease in precipitation, marking its transition towards the drier months. The drop in rainfall levels allows for more sunlit hours and clearer skies. Despite lower levels of rainfall, humidity remains relatively constant throughout the month. As September gives way to October, there is a slight upsurge in rainfall. The wind maintains a moderate speed of 16.7km/h (10.4mph).

Temperature

Dame de Traversay's temperature records reveal September as the warmest month, marked by average highs of 30.3°C (86.5°F) and lows of 27°C (80.6°F).

Heat index

September's heat index is evaluated at a very hot 37°C (98.6°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

January through March and September, with an average relative humidity of 73%, are the least humid months in Dame de Traversay.

Rainfall

In September, the rain falls for 20.3 days. Throughout September, 63mm (2.48") of precipitation is accumulated. In Dame de Traversay, Saint Lucia, during the entire year, the rain falls for 255.2 days and collects up to 560mm (22.05") of precipitation.

Daylight

In Dame de Traversay, the average length of the day in September is 12h and 12min.
On the first day of September in Dame de Traversay, 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

In Dame de Traversay, the average sunshine in September is 9.6h.

UV index

The months with the highest UV index in Dame de Traversay, Saint Lucia, are January through May, July through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What are the warmest months in Dame de Traversay?

Dame de Traversay, Saint Lucia, witnesses the warmest weather in September, with temperatures averaging a high of 30.3°C (86.5°F) and a low of 27°C (80.6°F).

How hot is it in Dame de Traversay in September?

In September, in Dame de Traversay, the average high-temperature is 30.3°C (86.5°F), and the average low-temperature is 27°C (80.6°F). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 37°C (98.6°F).

What is the least humid month in Dame de Traversay?

The months with the lowest humidity in Dame de Traversay are January through March and September, with an average relative humidity of 73%.

What is the average humidity in September in Dame de Traversay?

In September, the average relative humidity in Dame de Traversay is 73%.

How much does it rain in Dame de Traversay in September?

In September, in Dame de Traversay, Saint Lucia, the rain falls for 20.3 days. Throughout September, 63mm (2.48") of precipitation is accumulated.

How many hours of daylight does Dame de Traversay have in September?

In Dame de Traversay, Saint Lucia, the average day length in September is 12h and 12min.

When is the sunrise / sunset in September in Dame de Traversay?

In September, on the first day of the month, sunrise is at 05:52 and sunset at 18:15. On the last day of the month, in Dame de Traversay, Saint Lucia, sunrise is at 05:53 and sunset at 17:54 AST.

How many hours of sunshine does Dame de Traversay have in September?

In Dame de Traversay, the average sunshine duration in September is 9.6h.

When is the highest UV index in Dame de Traversay?

January through May, July through December, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in September in Dame de Traversay?

The average daily maximum UV index in September in Dame de Traversay, Saint Lucia, is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.

Average temperature in September
Dame de Traversay, Saint Lucia

Average temperature in September - Dame de Traversay, Saint Lucia
  • Average high temperature in September: 30.3°C

The warmest month (with the highest average high temperature) is September (30.3°C).
The months with the lowest average high temperature are January and February (27.5°C).

  • Average low temperature in September: 27°C

The month with the highest average low temperature is October (27.2°C).
The coldest month (with the lowest average low temperature) is March (25°C).

Average pressure in September
Dame de Traversay, Saint Lucia

Average pressure in September - Dame de Traversay, Saint Lucia
  • Average pressure in September: 1012.6mbar

The month with the highest atmospheric pressure is June (1015mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).

Average wind speed in September
Dame de Traversay, Saint Lucia

Average wind speed in September - Dame de Traversay, Saint Lucia
  • Average wind speed in September: 16.7km/h

The windiest month (with the highest average wind speed) is February (24.7km/h).
The calmest month (with the lowest average wind speed) is September (16.7km/h).

Average humidity in September
Dame de Traversay, Saint Lucia

Average humidity in September - Dame de Traversay, Saint Lucia
  • Average humidity in September: 73%

The months with the highest relative humidity are May, June, July, August and November (75%).
The months with the lowest relative humidity are January, February, March and September (73%).

Average rainfall in September
Dame de Traversay, Saint Lucia

Average rainfall in September - Dame de Traversay, Saint Lucia
  • Average rainfall in September: 63mm

The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is February (19mm).

Average rainfall days in September
Dame de Traversay, Saint Lucia

Average rainfall days in September - Dame de Traversay, Saint Lucia
  • Average rainfall days in September: 20.3 days

The month with the highest number of rainy days is July (26.5 days).
The month with the least rainy days is February (16.4 days).

Average daylight in September /
Average sunshine in September
Dame de Traversay, Saint Lucia

Average daylight in September / Average sunshine in September - Dame de Traversay, 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: 9h and 4min

The month with the most sunshine is April (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in September
Dame de Traversay, Saint Lucia

Average sunshine days in September - Dame de Traversay, Saint Lucia
  • Average sunshine days in September: 5.2 days

The month with the most sunshine days is January (7.8 days).
The month with the least sunshine days is July (0.8 days).

Average UV index in September
Dame de Traversay, Saint Lucia

Average UV index in September - Dame de Traversay, Saint Lucia
  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).

Average cloud cover in September
Dame de Traversay, Saint Lucia

Average cloud cover in September - Dame de Traversay, Saint Lucia
  • Average cloud cover in September: 40

The months with the most cloud cover are June and July (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 38).

Average visibility in September
Dame de Traversay, Saint Lucia

Average visibility in September - Dame de Traversay, 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).

Dame de Traversay, Saint Lucia

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