December weather forecast
Candeias, Brazil

The first month of the summer, December, is still a hot month in Candeias, Brazil, with an average temperature fluctuating between 30.9°C (87.6°F) and 22.6°C (72.7°F).

Temperature

Upon the onset of December, Candeias witnesses an average high-temperature of a still tropical 30.9°C (87.6°F), showing a close resemblance to the prior month. During December, the average low-temperature is a pleasant 22.6°C (72.7°F).

Heat index

December's heat index is computed to be a very hot 39°C (102.2°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In December, the average relative humidity in Candeias is 76%.

Rainfall

In Candeias, during December, the rain falls for 13.1 days and regularly aggregates up to 48mm (1.89") of precipitation. Throughout the year, in Candeias, there are 225.4 rainfall days, and 749mm (29.49") of precipitation is accumulated.

Daylight

With an average of 12h and 54min of daylight, December has the longest days of the year in Candeias.
On the first day of the month, sunrise is at 04:58 and sunset at 17:48. On the last day of December, in Candeias, Brazil, sunrise is at 05:11 and sunset at 18:03 -03.

Sunshine

In Candeias, Brazil, the average sunshine in December is 8.1h.

UV index

The months with the highest UV index are January through April, October through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 in December transforms into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.