December weather forecast
La Plaine, Dominica

December in La Plaine, Dominica, subtly manifests the signs of winter, with the city witnessing a relative decrease in all elements. The weather pattern shows a slight transition to cooler nights, with temperatures dropping from November's figures. Alongside this, a decrease in rainfall brings about drier days, signaling the end of the wet season. Contrarily, the month simultaneously witnesses a rise in wind speed, with gusts up to 36.1km/h (22.4mph), offering a refreshing contrast to the diminishing heat. Despite the differing patterns, December seamlessly manages to retain the captivating allure of La Plaine throughout the month.

Temperature

The beginning of December in La Plaine, Dominica, records an average high-temperature of a still warm 27°C (80.6°F), marking a negligible difference from November's 27.8°C (82°F). La Plaine's average temperature throughout the nights in December exhibits a minor decrease from daytime highs, stabilizing at a still warm 25.3°C (77.5°F).

Heat index

For December, the heat index is estimated at 29°C (84.2°F). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are largely significant for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

In December, the average relative humidity is 76%.

Rainfall

In La Plaine, in December, it is raining for 18.3 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, in La Plaine, there are 221.9 rainfall days, and 570mm (22.44") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature is 27.6°C (81.7°F).
Note: Water activities including swimming and diving are pleasurable in temperatures between 25°C (77°F) and 29°C (84.2°F), ensuring comfort and enjoyment for extended time frames.

Daylight

With an average of 11h and 12min of daylight, December has the shortest days of the year in La Plaine.
On the first day of December in La Plaine, sunrise is at 06:15 and sunset at 17:32. On the last day of the month, sunrise is at 06:31 and sunset at 17:45 AST.

Sunshine

With an average of 6.6h of sunshine, December has the least sunshine of the year.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in La Plaine. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: During December, 7 as the daily maximum UV index converts into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Stay aware! UV radiation is magnified when reflecting off sand and water.