December weather forecastCubati, Brazil

Weather in December

December, the first month of the summer in Cubati, is still a tropical month, with an average temperature varying between 32.1°C (89.8°F) and 21.9°C (71.4°F).

Temperature

December is marked by an average high-temperature of a still tropical 32.1°C (89.8°F), almost identical to the preceding month. In December, Cubati experiences a temperature dip to an average of 21.9°C (71.4°F) at night.

Heat index

The heat index for December is estimated at a fiery hot 38°C (100.4°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to 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.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The average relative humidity in December in Cubati is 62%.

Rainfall

In Cubati, in December, it is raining for 7.7 days, with typically 12mm (0.47") of accumulated precipitation. Throughout the year, there are 137.8 rainfall days, and 433mm (17.05") of precipitation is accumulated.

Daylight

With an average of 12h and 30min of daylight, December has the longest days of the year in Cubati.
On the first day of December in Cubati, sunrise is at 04:59 and sunset at 17:29. On the last day of the month, sunrise is at 05:13 and sunset at 17:44 -03.

Sunshine

In December, the average sunshine is 8.9h.

UV index

January through March, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 7 during December leads to these instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.