December weather forecastCedro, Brazil

Weather in December

The first month of the summer, December, is also a hot month in Cedro, Brazil, with temperature in the range of an average low of 24.4°C (75.9°F) and an average high of 34.6°C (94.3°F).

Temperature

Cedro's average high-temperature in December is a tropical 34.6°C (94.3°F), marking an insignificant difference from the 35.5°C (95.9°F) of November. An average nighttime temperature of 24.4°C (75.9°F) is recorded in Cedro during December.

Heat index

December's mean heat index is evaluated at a blistering 40°C (104°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. 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 'real feel' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. 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 largely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In December, the average relative humidity is 52%.

Rainfall

In Cedro, in December, during 12.9 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Cedro, during the entire year, the rain falls for 170 days and collects up to 742mm (29.21") of precipitation.

Daylight

The month with the longest days in Cedro is December, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:11 and sunset at 17:39. On the last day of December, sunrise is at 05:24 and sunset at 17:54 -03.

Sunshine

In Cedro, Brazil, the average sunshine in December is 8.8h.

UV index

The months with the highest UV index in Cedro are January, March, April, July through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 7 during December translates into the following guidance:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.