September weather forecastBalata, Saint Lucia

September

Weather in September

September, the first month of the autumn in Balata, is a tropical month, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 27°C (80.6°F).

Temperature

Balata'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

September's mean heat index is appraised at a sweltering 37°C (98.6°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Heat index readings emphasize conditions of light breezes and shaded spots. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

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

Rainfall

In Balata, in September, it is raining for 20.3 days, with typically 63mm (2.48") of accumulated precipitation. Throughout the year, there are 255.2 rainfall days, and 560mm (22.05") of precipitation is accumulated.

Daylight

In Balata, the average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 05:52 and sunset at 18:15. On the last day of September, in Balata, sunrise is at 05:53 and sunset at 17:53 AST.

Sunshine

In September, the average sunshine is 9.6h.

UV index

The months with the highest UV index in Balata, Saint Lucia, are January through May, July through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 7 in September leads to these recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

September registers as the month with the average highest temperatures, reaching 30.3°C (86.5°F) at its peak and 27°C (80.6°F) at the lowest.

The high-temperature in Balata during September is 30.3°C (86.5°F) and the low-temperature is 27°C (80.6°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 37°C (98.6°F).

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

The average relative humidity in September in Balata is 73%.

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

In September, the average day length in Balata is 12h and 13min.

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 Balata, Saint Lucia, sunrise is at 05:53 and sunset at 17:53 AST.

In Balata, the average sunshine duration in September is 9.6h.

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

The average daily maximum UV index in September in Balata is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Balata, 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
Balata, 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
Balata, 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
Balata, 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
Balata, 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
Balata, 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
Balata, Saint Lucia

  • Average daylight in September: 12h and 12min

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 36min

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
Balata, 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
Balata, 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
Balata, 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
Balata, 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).