December weather forecast
Camp Maipouri, French Guiana

The first month of the winter, December, is also a hot month in Camp Maipouri, French Guiana, with an average temperature ranging between max 30.2°C (86.4°F) and min 22.7°C (72.9°F).

Temperature

Camp Maipouri's weather in December, with an average high-temperature of a still hot 30.2°C (86.4°F), subtly shifts from November's 32.4°C (90.3°F). During December nights, Camp Maipouri witnesses a consistent average temperature of 22.7°C (72.9°F).

Heat index

The heat index for December is calculated to be a fiery hot 39°C (102.2°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in December in Camp Maipouri is 83%.

Rainfall

In Camp Maipouri, in December, during 21.9 rainfall days, 84mm (3.31") of precipitation is typically accumulated. In Camp Maipouri, during the entire year, the rain falls for 253 days and collects up to 878mm (34.57") of precipitation.

Daylight

December has the shortest days of the year, with an average of 11h and 48min of daylight.
On the first day of December, sunrise is at 06:29 and sunset at 18:20. On the last day of the month, sunrise is at 06:44 and sunset at 18:34 -03.

Sunshine

In December, the average sunshine in Camp Maipouri is 6.6h.

UV index

January through June and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 6 during December translates into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. 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. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.