December weather forecastCaaporã, Brazil

Weather in December

The first month of the summer, December, is still a tropical month in Caaporã, Brazil, with temperature in the range of an average high of 30.5°C (86.9°F) and an average low of 23.8°C (74.8°F).

Temperature

Caaporã in December witnesses an average high-temperature of a still hot 30.5°C (86.9°F), indicating a slight variation from November's 30°C (86°F). The average low-temperature, in December, in Caaporã, is a moderately hot 23.8°C (74.8°F).

Heat index

The heat index value during December is estimated at a very hot 37°C (98.6°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Consider that heat index readings are for situations in the shade and light wind. 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 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

November and December, with an average relative humidity of 72%, are the least humid months in Caaporã.

Rainfall

In Caaporã, during December, the rain falls for 15.1 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, there are 200.7 rainfall days, and 437mm (17.2") of precipitation is accumulated.

Daylight

The month with the longest days in Caaporã is December, with an average of 12h and 36min of daylight.
On the first day of December in Caaporã, sunrise is at 04:53 and sunset at 17:24. On the last day of the month, sunrise is at 05:06 and sunset at 17:39 -03.

Sunshine

The average sunshine in December is 7.4h.

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 value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: During December, 7 as the daily maximum UV index converts into the following advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. 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. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.