January weather forecast
Maripasoula, French Guiana

Maripasoula, French Guiana begins the year with its characteristic tropical climate. January is synonymous with high humidity, reaching up to 87%. A dominant feature of the month is the dense cloud cover, often reaching up to 76%. The consequence of this atmospheric condition is frequent rainfall, making it a less preferred month for outdoor activities. Winds tend to be moderate, more of a soft breeze rather than a strong gust.

Temperature

Maripasoula measures an average high-temperature of a warm 29.7°C (85.5°F) in January, nearly consistent with the preceding month. Throughout the month of January, Maripasoula witnesses an average low-temperature of 20.8°C (69.4°F).

Heat index

For January, the heat index is calculated to be a sweltering 39°C (102.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Maripasoula, the average relative humidity in January is 87%.

Rainfall

In Maripasoula, 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

The average length of the day in January in Maripasoula is 11h and 56min.
On the first day of January, sunrise is at 06:42 and sunset at 18:37. On the last day of the month, sunrise is at 06:50 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 moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In January, a daily UV index of 5 turns into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Around midday, solar radiation is most harmful; hence, exposure should be limited. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.