January weather forecast
Carbets, French Guiana

January, the same as December, is another warm winter month in Carbets, French Guiana, with an average temperature varying between 29.7°C (85.5°F) and 20.8°C (69.4°F).

Temperature

January's advent denotes a minor fluctuation in the average high-temperature to a moderately hot 29.7°C (85.5°F) from December's 30.8°C (87.4°F). Carbets reports an average low-temperature of 20.8°C (69.4°F) during the nights of January.

Heat index

For January, the heat index is estimated at a fiery hot 39°C (102.2°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

The average relative humidity in January is 87%.

Rainfall

In Carbets, French Guiana, during January, the rain falls for 26.8 days and regularly aggregates up to 86mm (3.39") of precipitation. Throughout the year, there are 265.5 rainfall days, and 1078mm (42.44") of precipitation is accumulated.

Daylight

In Carbets, the average length of the day in January is 11h and 57min.
On the first day of January in Carbets, sunrise is at 06:41 and sunset at 18:36. On the last day of the month, sunrise is at 06:49 and sunset at 18:48 -03.

Sunshine

The average sunshine in January is 4.9h.

UV index

The months with the lowest UV index are January, March and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 5 during January translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.