January weather forecast
Roche Bardo, French Guiana

January, like December, in Roche Bardo, French Guiana, is another warm winter month, with an average temperature varying between 29.4°C (84.9°F) and 22.4°C (72.3°F).

Temperature

The arrival of January brings an average high-temperature of a moderately hot 29.4°C (84.9°F), closely following the temperature pattern of December. An average low-temperature of 22.4°C (72.3°F) is recorded in the month of January in Roche Bardo.

Heat index

During January, the heat index is appraised at a torrid 36°C (96.8°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In January, the average relative humidity is 82%.

Rainfall

In Roche Bardo, during January, the rain falls for 23.6 days and regularly aggregates up to 54mm (2.13") of precipitation. In Roche Bardo, during the entire year, the rain falls for 253 days and collects up to 878mm (34.57") of precipitation.

Daylight

In Roche Bardo, the average length of the day in January is 11h and 52min.
On the first day of the month, sunrise is at 06:43 and sunset at 18:33. On the last day of January, in Roche Bardo, French Guiana, sunrise is at 06:51 and sunset at 18:45 -03.

Sunshine

In Roche Bardo, the average sunshine in January is 6.3h.

UV index

January through June and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In January, a daily UV index of 6 turns into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.