September weather forecastDeglos, Saint Lucia

Weather in September

Transitioning into September, Deglos witnesses a mild decline in rainfall reaching 63mm (2.48") from the peak of 82mm (3.23") in August. There is a notable drop in wind speed to 16.7km/h (10.4mph) from 19.9km/h (12.4mph) recorded in August, effectuating a calmer atmosphere. However, the region still sees an expected high temperature and humidity level. The skies clear up, fostering an increase in the number of sunshine days. Sun seekers can relish the abundant tropical sunshine and make the most of the enjoyable weather conditions.

Temperature

In Deglos, the month of September is known for its highest average temperatures, reaching a high of 30.3°C (86.5°F) and a low of 27°C (80.6°F).

Heat index

The average heat index in September is calculated to be a fiery hot 37°C (98.6°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

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

Rainfall

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

Daylight

In Deglos, 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

In Deglos, Saint Lucia, 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 estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.