September weather forecast
La Plaine, Dominica

La Plaine, Dominica, experiences a slight drop in temperature in September, sewing a welcome relief from the intense summer heat of August. The rainfall makes a slight retreat from its August peak, setting Septemeber's total to 70mm (2.76"), while the wind speed picks up a tad, making for breezy afternoons. Despite the onset of autumn, the weather continues to hold onto its tropical charm, resonating with the quaint allure of the city. The higher daytime temperature coupled with consistent humidity sustains the city's warm allure throughout the month. Enriched with the rhythmic whispering of the wind and the drumming of rainfall, September retains an enchanting symphony in La Plaine.

Temperature

During August through October, La Plaine experiences its highest average temperatures, peaking at 28.6°C (83.5°F).

Heat index

In September, the heat index is estimated at a hot 33°C (91.4°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. 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.

Humidity

The average relative humidity in September is 76%.

Rainfall

In La Plaine, in September, it is raining for 19.7 days, with typically 70mm (2.76") of accumulated precipitation. In La Plaine, Dominica, during the entire year, the rain falls for 221.9 days and collects up to 570mm (22.44") of precipitation.

Sea temperature

With an average sea temperature of 29.4°C (84.9°F), September is the month with the warmest seawater in La Plaine, Dominica.
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In September, the average length of the day in La Plaine, Dominica, is 12h and 13min.
On the first day of September, sunrise is at 05:52 and sunset at 18:17. On the last day of the month, sunrise is at 05:54 and sunset at 17:54 AST.

Sunshine

In La Plaine, the average sunshine in September is 10.2h.

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 in La Plaine, Dominica, are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 7 in September translates into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Notice! Sand and water reflections contribute to a stronger UV exposure.