January weather forecast
Cacao, French Guiana

Beginning the year, January in Cacao, French Guiana experiences a blend of warmth and moisture. The temperatures peak at 28°C (82.4°F) and dip to a low of 24°C (75.2°F), with a relative humidity of 84%. Being the start of the rainy season, the town receives a substantial downpour of 154mm (6.06") over 28 rainfall days. Skies remain grey with clouds covering up to 53% of the sky. Despite predominating overcast conditions, a decent amount of sunlight managed to shine through brightening up the days.

Temperature

Cacao transitions into January recording an average high-temperature of a still moderately hot 28°C (82.4°F), closely aligning with the preceding month's temperature. Throughout January, Cacao observes a steady low-temperature average of 24°C (75.2°F), reflecting a minor dip from daytime highs.

Heat index

In January, the heat index is evaluated at a hot 33°C (91.4°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. 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 'feels like' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

In Cacao, the average relative humidity in January is 84%.

Rainfall

In Cacao, French Guiana, during January, the rain falls for 28 days and regularly aggregates up to 154mm (6.06") of precipitation. In Cacao, during the entire year, the rain falls for 277 days and collects up to 1707mm (67.2") of precipitation.

Daylight

The average length of the day in January is 11h and 53min.
On the first day of January, sunrise is at 06:37 and sunset at 18:29. On the last day of the month, sunrise is at 06:45 and sunset at 18:41 -03.

Sunshine

In January, the average sunshine in Cacao, French Guiana, is 6.8h.

UV index

January through May and December, with an average maximum UV index of 6, are months with the lowest UV index in Cacao. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 6 in January suggests the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.