September weather forecast
Bexon, Saint Lucia

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Weather in September

September in Bexon ushers in the start of autumn and starts to bid goodbye to the summer heat. The striking highlight of this month is the temperature peak at 30.3°C (86.5°F), the highest for the year. There's a respite from the heavy rainfall of previous months, replaced by a comparatively relaxed rain schedule. However, the intense heat contrasts the decreased rainfall, presenting a dynamic weather scheme for September.

Temperature

Bexon's warmest weather arrives in September, when temperatures average a high of 30.3°C (86.5°F) and a low of 27°C (80.6°F).

Heat index

The heat index value for September is appraised at a fiery hot 37°C (98.6°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

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

Rainfall

In Bexon, during September, the rain falls for 20.3 days and regularly aggregates up to 63mm (2.48") of precipitation. In Bexon, during the entire year, the rain falls for 255.2 days and collects up to 560mm (22.05") of precipitation.

Daylight

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

Sunshine

In Bexon, the average sunshine in September is 9.6h.

UV index

January through May, July through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 7 in September translates into this advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

What month is the hottest?

September, noted for its average high-temperature of 30.3°C (86.5°F) and an average low-temperature of 27°C (80.6°F), is considered the warmest month.

How hot is September in Bexon?

In September, the average high-temperature and low-temperature are 30.3°C (86.5°F) and 27°C (80.6°F) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in September is appraised at 37°C (98.6°F).

What are the least humid months?

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

What is the average humidity in September?

The average relative humidity in September is 73%.

How many days does it rain in September?

In Bexon, in September, it is raining for 20.3 days, with typically 63mm (2.48") of accumulated precipitation.

How many hours of daylight does Bexon have in September?

The average day length in September is 12h and 12min.

When are sunrise and sunset in September?

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.

How many hours of sunshine does Bexon have in September?

In Bexon, Saint Lucia, the average sunshine duration in September is 9.6h.

What is the month with the highest UV index?

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

How high is the UV index in September?

The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Average temperature in September
Bexon, Saint Lucia

Average temperature in September - Bexon, 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
Bexon, Saint Lucia

Average pressure in September - Bexon, 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
Bexon, Saint Lucia

Average wind speed in September - Bexon, 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
Bexon, Saint Lucia

Average humidity in September - Bexon, 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
Bexon, Saint Lucia

Average rainfall in September - Bexon, 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
Bexon, Saint Lucia

Average rainfall days in September - Bexon, 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
Bexon, Saint Lucia

Average daylight in September / Average sunshine in September - Bexon, 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
Bexon, Saint Lucia

Average sunshine days in September - Bexon, 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
Bexon, Saint Lucia

Average UV index in September - Bexon, 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
Bexon, Saint Lucia

Average cloud cover in September - Bexon, 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
Bexon, Saint Lucia

Average visibility in September - Bexon, 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).

Bexon, Saint Lucia

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