December weather forecast
Abouna Sounga, French Guiana

The first month of the winter, December, is still a hot month in Abouna Sounga, French Guiana, with an average temperature varying between 21.1°C (70°F) and 30.9°C (87.6°F).

Temperature

The average high-temperature for December is a still hot 30.9°C (87.6°F), closely aligning with the temperature of the preceding month. In December, Abouna Sounga experiences an average nighttime temperature of 21.1°C (70°F).

Heat index

During December, the heat index is computed to be a scorching 43°C (109.4°F). Mind: Heat cramps along with heat exhaustion are anticipated. Heatstroke can develop with continued physical activity.
Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital 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.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In December, the average relative humidity in Abouna Sounga is 86%.

Rainfall

In Abouna Sounga, in December, during 28.1 rainfall days, 106mm (4.17") of precipitation is typically accumulated. In Abouna Sounga, French Guiana, during the entire year, the rain falls for 259.6 days and collects up to 915mm (36.02") of precipitation.

Daylight

December has the shortest days of the year, with an average of 11h and 54min of daylight.
On the first day of the month, sunrise is at 06:29 and sunset at 18:23. On the last day of December, in Abouna Sounga, sunrise is at 06:43 and sunset at 18:37 -03.

Sunshine

In December, the average sunshine in Abouna Sounga is 5.9h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 5 suggests these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.