December weather forecast
Pirapozinho, Brazil

December, the first month of the summer in Pirapozinho, is also a hot month, with an average temperature ranging between min 21.3°C (70.3°F) and max 30°C (86°F).

Temperature

Pirapozinho's entry into December measures an average high-temperature of a still hot 30°C (86°F), closely parallel to the preceding month. Pirapozinho experiences an average temperature drop to an agreeable 21.3°C (70.3°F) during December nights.

Heat index

The heat index for December is estimated at a sweltering 37°C (98.6°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in December is 78%.

Rainfall

In December, the rain falls for 25.8 days. Throughout December, 168mm (6.61") of precipitation is accumulated. Throughout the year, there are 196.8 rainfall days, and 1260mm (49.61") of precipitation is accumulated.

Daylight

December has the longest days of the year in Pirapozinho, with an average of 13h and 30min of daylight.
On the first day of December in Pirapozinho, Brazil, sunrise is at 05:33 and sunset at 18:57. On the last day of the month, sunrise is at 05:45 and sunset at 19:13 -03.

Sunshine

In December, the average sunshine in Pirapozinho is 7.8h.

UV index

The months with the highest UV index in Pirapozinho are January through March, June through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 6 in December transforms into this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm 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. Enhance your sun protection with tightly woven, yet airy clothing.