December weather forecastIbiporã, Brazil

December

Weather in December

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.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Ibiporã, is 29.4°C (84.9°F) and the average low-temperature is 19.5°C (67.1°F). In December, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 36°C (96.8°F).

The average relative humidity in December in Ibiporã, Brazil, is 80%.

In Ibiporã, Brazil, in December, during 23.4 rainfall days, 111mm (4.37") of precipitation is typically accumulated.

With an average of 13h and 30min of daylight, December has the longest days of the year in Ibiporã.

In Ibiporã, the average day length in December is 13h and 32min.

In December, on the first day of the month, sunrise is at 05:29 and sunset at 18:57. On the last day of the month, in Ibiporã, sunrise is at 05:41 and sunset at 19:13 -03.

The average sunshine duration in December is 7.9h.

February, April through July and December, with an average maximum UV index of 5, are months with the lowest UV index.

In Ibiporã, Brazil, the average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

29.4°C

28.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.3km/h

9.8km/h

9.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

10.5

6.2

4.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Ibiporã, Brazil

Average high temperature in December: 29.4°C

The warmest month (with the highest average high temperature) is October (29.5°C).
The month with the lowest average high temperature is June (22.1°C).

Average low temperature in December: 19.5°C

The months with the highest average low temperature are January, February and December (19.5°C).
The coldest months (with the lowest average low temperature) are June and July (13.2°C).

Average pressure in December
Ibiporã, Brazil

Average pressure in December: 1010.6mbar

The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is December (1010.6mbar).

Average wind speed in December
Ibiporã, Brazil

Average wind speed in December: 8.9km/h

The windiest month (with the highest average wind speed) is September (11km/h).
The calmest month (with the lowest average wind speed) is February (8.2km/h).

Average humidity in December
Ibiporã, Brazil

Average humidity in December: 80%

The months with the highest relative humidity are January, February and June (86%).
The month with the lowest relative humidity is September (64%).

Average rainfall in December
Ibiporã, Brazil

Average rainfall in December: 111mm

The wettest month (with the highest rainfall) is January (152mm).
The driest month (with the least rainfall) is August (45mm).

Average rainfall days in December
Ibiporã, Brazil

Average rainfall days in December: 23.4 days

The month with the highest number of rainy days is January (25.3 days).
The month with the least rainy days is August (7.3 days).

Average daylight in December /
Average sunshine in December
Ibiporã, Brazil

Average daylight in December: 13h and 30min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).

Average sunshine in December: 7h and 54min

The month with the most sunshine is August (Average sunshine: 9h and 12min).
The months with the least sunshine are January and February (Average sunshine: 7h and 24min).

Average sunshine days in December
Ibiporã, Brazil

Average sunshine days in December: 6.2 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is January (4.8 days).

Average UV index in December
Ibiporã, Brazil

Average UV index in December: 5

The months with the highest UV index are January, March, August, September, October and November (UV index 6).
The months with the lowest UV index are February, April, May, June, July and December (UV index 5).