January weather forecast
Arataï, French Guiana

Expect a warm and humid month in Arataï, French Guiana in January. The year commences with an air of vibrancy, marked by average temperatures varying between 22°C (71.6°F) and 28.4°C (83.1°F). The city frequently experiences rainfall, adding an extra layer of charm to the lush green landscapes. Long walks in the city are made comfortable with average wind speeds of about 5.6km/h (3.5mph). The magical combination of balmy air, vast green landscapes, and marvelous misty mornings make January in Arataï an unforgettable experience.

Temperature

Arataï's average high-temperature marks a still moderately hot 28.4°C (83.1°F) with the advent of January, closely mirroring that of the preceding month. Throughout January, the temperature falls to an average low of 22°C (71.6°F).

Heat index

January's heat index is appraised at a sweltering 35°C (95°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In January, the average relative humidity in Arataï is 88%.

Rainfall

In Arataï, in January, during 25.4 rainfall days, 92mm (3.62") of precipitation is typically accumulated. In Arataï, during the entire year, the rain falls for 270.6 days and collects up to 1131mm (44.53") of precipitation.

Daylight

In January, the average length of the day in Arataï is 11h and 55min.
On the first day of the month, sunrise is at 06:36 and sunset at 18:30. On the last day of January, sunrise is at 06:45 and sunset at 18:42 -03.

Sunshine

In January, the average sunshine in Arataï is 5.2h.

UV index

The months with the lowest UV index are January through July, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In January, a daily maximum UV index of 6 leads to the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.