January weather forecast
Chire, French Guiana

January, like December, in Chire, 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

Chire's transition from December to January introduces an average high-temperature of a warm 29.4°C (84.9°F), marking an insignificant variation from the 30.2°C (86.4°F). During January, Chire's temperature averages to an agreeable 22.4°C (72.3°F) at night.

Heat index

January's mean heat index is estimated at a sweltering 36°C (96.8°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially crucial for babies and toddlers. 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.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

The average relative humidity in January in Chire is 82%.

Rainfall

In January, in Chire, French Guiana, the rain falls for 23.6 days. Throughout January, 54mm (2.13") of precipitation is accumulated. In Chire, during the entire year, the rain falls for 253 days and collects up to 878mm (34.57") of precipitation.

Daylight

In Chire, French Guiana, the average length of the day in January is 11h and 50min.
On the first day of the month, sunrise is at 06:43 and sunset at 18:31. On the last day of January, sunrise is at 06:50 and sunset at 18:44 -03.

Sunshine

The average sunshine in January is 6.3h.

UV index

The months with the lowest UV index in Chire are January through June and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 6 in January leads to these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.