December weather forecast
Rainville, Suriname

Capping off the calendar year, December in Rainville witnesses a surge in rainfall, measuring to an average of up to 119mm (4.69"). Wind speed maintains its upward trend from November, standing at an average of 13.7km/h (8.5mph). This month records slightly lower temperatures than November, wrapping the year on a cooler note. December becomes a harbinger of the wet days, leading inhabitants into another year brimming with rainfall and humidity.

Temperature

The average high-temperature in Rainville during December registers at a moderately hot 29.4°C (84.9°F), closely corresponding to the preceding month. Rainville's December nights cool down to an average low-temperature of 24.3°C (75.7°F).

Heat index

The heat index value for December is estimated at a very hot 36°C (96.8°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In December, the average relative humidity is 81%.

Rainfall

In December, in Rainville, the rain falls for 26.8 days. Throughout December, 119mm (4.69") of precipitation is accumulated. Throughout the year, in Rainville, there are 268.5 rainfall days, and 1061mm (41.77") of precipitation is accumulated.

Daylight

With an average of 11h and 48min of daylight, December has the shortest days of the year in Rainville.
On the first day of December, sunrise is at 06:35 and sunset at 18:24. On the last day of the month, sunrise is at 06:50 and sunset at 18:37 -03.

Sunshine

The average sunshine in December in Rainville, Suriname, is 7.7h.

UV index

January, April, May and December, with an average maximum UV index of 6, are months with the lowest UV index in Rainville. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during December leads to these instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.