December weather forecast
Ibiporã, Brazil

The first month of the summer, December, is also a moderately hot month in Ibiporã, Brazil, with an average temperature fluctuating between 29.4°C (84.9°F) and 19.5°C (67.1°F).

Temperature

Ibiporã's average high-temperature undergoes a slight change with the dawn of December, equating to the readings of November. During the nights in December, Ibiporã experiences a consistent average temperature of 19.5°C (67.1°F).

Heat index

December's mean heat index is appraised at a very hot 36°C (96.8°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In December, the average relative humidity is 80%.

Rainfall

In Ibiporã, in December, it is raining for 23.4 days, with typically 111mm (4.37") of accumulated precipitation. In Ibiporã, during the entire year, the rain falls for 186.6 days and collects up to 1019mm (40.12") of precipitation.

Daylight

The month with the longest days in Ibiporã, Brazil, is December, with an average of 13h and 30min of daylight.
On the first day of December in Ibiporã, sunrise is at 05:29 and sunset at 18:57. On the last day of the month, sunrise is at 05:41 and sunset at 19:13 -03.

Sunshine

In December, the average sunshine is 7.9h.

UV index

February, April through July and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in December interprets into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.