December weather forecastRio do Prado, Brazil

December

Weather in December

December, the first month of the summer in Rio do Prado, is also a moderately hot month, with an average temperature fluctuating between 18.3°C (64.9°F) and 26.8°C (80.2°F).

Temperature

Rio do Prado experiences a minor change to a still warm 26.8°C (80.2°F) in average high-temperature during December, closely reflecting November. Throughout December, Rio do Prado records an average temperature of 18.3°C (64.9°F) at night.

Humidity

In Rio do Prado, the average relative humidity in December is 86%.

Rainfall

In Rio do Prado, Brazil, in December, it is raining for 22 days, with typically 152mm (5.98") of accumulated precipitation. In Rio do Prado, Brazil, during the entire year, the rain falls for 203.9 days and collects up to 889mm (35") of precipitation.

Daylight

With an average of 13h and 6min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:00 and sunset at 18:02. On the last day of December, sunrise is at 05:12 and sunset at 18:18 -03.

Sunshine

In December, the average sunshine in Rio do Prado is 6.9h.

UV index

March through August, October through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 5 in December translates into these instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

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

Frequently asked questions

The high-temperature, in December, in Rio do Prado, is 26.8°C (80.2°F), while the low-temperature averages to 18.3°C (64.9°F). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in October is appraised at 31°C (87.8°F).

The average relative humidity in December in Rio do Prado, Brazil, is 86%.

In Rio do Prado, during December, the rain falls for 22 days and regularly aggregates up to 152mm (5.98") of precipitation.

The month with the longest days is December, with an average of 13h and 6min of daylight.

In December, the average day length is 13h and 6min.

On the first day of December in Rio do Prado, sunrise is at 05:00 and sunset at 18:02. On the last day of the month, sunrise is at 05:12 and sunset at 18:18 -03.

The average sunshine duration in December in Rio do Prado, Brazil, is 6.9h.

March through August, October through December, with an average maximum UV index of 5, are months with the lowest UV index in Rio do Prado, Brazil.

The average daily maximum UV index in December is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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

26.4°C

26.8°C

27.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.8km/h

8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

5.5

7.2

9.1

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Rio do Prado, Brazil

Average high temperature in December: 26.8°C

The warmest month (with the highest average high temperature) is February (27.8°C).
The month with the lowest average high temperature is July (23.5°C).

Average low temperature in December: 18.3°C

The month with the highest average low temperature is December (18.3°C).
The coldest month (with the lowest average low temperature) is July (14.4°C).

Average pressure in December
Rio do Prado, Brazil

Average pressure in December: 1013.2mbar

The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is December (1013.2mbar).

Average wind speed in December
Rio do Prado, Brazil

Average wind speed in December: 7.4km/h

The windiest months (with the highest average wind speed) are September and October (9.3km/h).
The calmest months (with the lowest average wind speed) are April and May (6.3km/h).

Average humidity in December
Rio do Prado, Brazil

Average humidity in December: 86%

The months with the highest relative humidity are April and May (88%).
The month with the lowest relative humidity is September (73%).

Average rainfall in December
Rio do Prado, Brazil

Average rainfall in December: 152mm

The wettest month (with the highest rainfall) is November (162mm).
The driest month (with the least rainfall) is July (9mm).

Average rainfall days in December
Rio do Prado, Brazil

Average rainfall days in December: 22 days

The month with the highest number of rainy days is November (23.6 days).
The month with the least rainy days is September (9.7 days).

Average daylight in December /
Average sunshine in December
Rio do Prado, Brazil

Average daylight in December: 13h and 6min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).

Average sunshine in December: 6h and 54min

The month with the most sunshine is September (Average sunshine: 8h and 0min).
The month with the least sunshine is May (Average sunshine: 5h and 54min).

Average sunshine days in December
Rio do Prado, Brazil

Average sunshine days in December: 7.2 days

The month with the most sunshine days is June (16.5 days).
The month with the least sunshine days is November (5.5 days).

Average UV index in December
Rio do Prado, Brazil

Average UV index in December: 5

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