December weather forecastBrás Pires, Brazil

December

Weather in December

The first month of the summer, December, is still a warm month in Brás Pires, Brazil, with an average temperature varying between 18.5°C (65.3°F) and 26.5°C (79.7°F).

Temperature

The unfolding of December shows an average high-temperature of a still warm 26.5°C (79.7°F), indicating a slight variance from November's 25.7°C (78.3°F). December brings Brás Pires a consistent average low-temperature of 18.5°C (65.3°F).

Humidity

In Brás Pires, the average relative humidity in December is 88%.

Rainfall

December is the month with the most rainfall in Brás Pires. Rain falls for 28.6 days and accumulates 241mm (9.49") of precipitation.

Daylight

The month with the longest days is December, with an average of 13h and 24min of daylight.
On the first day of December in Brás Pires, sunrise is at 05:02 and sunset at 18:21. On the last day of the month, sunrise is at 05:14 and sunset at 18:37 -03.

Sunshine

The average sunshine in December is 6.9h.

UV index

The months with the lowest UV index are February through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In December, the UV index of 5 transforms into the following advice:
Act with care - The need to guard against sun damage is communicated. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in December, in Brás Pires, records 26.5°C (79.7°F), while the low-temperature is 18.5°C (65.3°F). In October, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 29°C (84.2°F).

In Brás Pires, the average relative humidity in December is 88%.

The month with the most rainfall in Brás Pires is December, when the rain falls for 28.6 days and typically aggregates up to 241mm (9.49") of precipitation.

In Brás Pires, Brazil, in December, during 28.6 rainfall days, 241mm (9.49") of precipitation is typically accumulated.

With an average of 13h and 24min of daylight, December has the longest days of the year in Brás Pires.

In December, the average day length in Brás Pires, Brazil, is 13h and 23min.

On the first day of December in Brás Pires, Brazil, sunrise is at 05:02 and sunset at 18:21. On the last day of the month, sunrise is at 05:14 and sunset at 18:37 -03.

The average sunshine duration in December in Brás Pires is 6.9h.

February through December, with an average maximum UV index of 5, are months with the lowest UV index in Brás Pires.

In Brás Pires, the average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

25.7°C

26.5°C

26.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.5km/h

8.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

1.8

0.6

3.2

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Brás Pires, Brazil

Average high temperature in December: 26.5°C

The warmest month (with the highest average high temperature) is February (27.1°C).
The month with the lowest average high temperature is June (22.3°C).

Average low temperature in December: 18.5°C

The month with the highest average low temperature is January (18.6°C).
The coldest month (with the lowest average low temperature) is July (13.2°C).

Average pressure in December
Brás Pires, Brazil

Average pressure in December: 1012.9mbar

The month with the highest atmospheric pressure is July (1021.2mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).

Average wind speed in December
Brás Pires, Brazil

Average wind speed in December: 7.7km/h

The windiest months (with the highest average wind speed) are September and October (8.6km/h).
The calmest month (with the lowest average wind speed) is April (6km/h).

Average humidity in December
Brás Pires, Brazil

Average humidity in December: 88%

The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is September (73%).

Average rainfall in December
Brás Pires, Brazil

Average rainfall in December: 241mm

The wettest month (with the highest rainfall) is December (241mm).
The driest month (with the least rainfall) is July (12mm).

Average rainfall days in December
Brás Pires, Brazil

Average rainfall days in December: 28.6 days

The month with the highest number of rainy days is December (28.6 days).
The month with the least rainy days is August (8.3 days).

Average daylight in December /
Average sunshine in December
Brás Pires, Brazil

Average daylight in December: 13h and 24min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

Average sunshine in December: 6h and 54min

The month with the most sunshine is September (Average sunshine: 8h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

Average sunshine days in December
Brás Pires, Brazil

Average sunshine days in December: 0.6 days

The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is December (0.6 days).

Average UV index in December
Brás Pires, Brazil

Average UV index in December: 5

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