January weather forecast
Eau Blanche, French Guiana

January, the same as December, is another warm winter month in Eau Blanche, French Guiana, with an average temperature varying between 22.4°C (72.3°F) and 29.4°C (84.9°F).

Temperature

Eau Blanche's January showcases an average high-temperature of a warm 29.4°C (84.9°F), hardly distinct from December's 30.2°C (86.4°F). An average nighttime temperature of 22.4°C (72.3°F) is observed during January.

Heat index

The heat index value for January is estimated at a fiery hot 36°C (96.8°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In Eau Blanche, French Guiana, the average relative humidity in January is 82%.

Rainfall

In January, in Eau Blanche, the rain falls for 23.6 days. Throughout January, 54mm (2.13") of precipitation is accumulated. Throughout the year, there are 253 rainfall days, and 878mm (34.57") of precipitation is accumulated.

Daylight

The average length of the day in January is 11h and 52min.
On the first day of the month, sunrise is at 06:42 and sunset at 18:32. On the last day of January, sunrise is at 06:50 and sunset at 18:44 -03.

Sunshine

In Eau Blanche, the average sunshine in January is 6.3h.

UV index

The months with the lowest UV index in Eau Blanche are January through June and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during January leads to these advisories:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.