December weather forecastItapevi, Brazil

December

Weather in December

December, the first month of the summer in Itapevi, is also a moderately hot month, with an average temperature varying between 26.2°C (79.2°F) and 18.5°C (65.3°F).

Temperature

Itapevi notes an average high-temperature of a still warm 26.2°C (79.2°F) in December, displaying minor variation from November. Itapevi's December nights cool down to an average low-temperature of 18.5°C (65.3°F).

Humidity

The average relative humidity in December in Itapevi is 84%.

Rainfall

In Itapevi, in December, it is raining for 17.2 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, in Itapevi, Brazil, there are 136.2 rainfall days, and 263mm (10.35") of precipitation is accumulated.

Daylight

With an average of 13h and 36min of daylight, December has the longest days of the year.
On the first day of December, sunrise is at 05:12 and sunset at 18:41. On the last day of the month, sunrise is at 05:24 and sunset at 18:57 -03.

Sunshine

The average sunshine in December in Itapevi, Brazil, is 6.8h.

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 radiation for the ordinary person.
Note: The maximum daily UV index, 5 in December, converts into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

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

Frequently asked questions

The high-temperature, in December, in Itapevi, is 26.2°C (79.2°F), while the low-temperature averages to 18.5°C (65.3°F).

In Itapevi, Brazil, the average relative humidity in December is 84%.

In December, in Itapevi, the rain falls for 17.2 days. Throughout December, 32mm (1.26") of precipitation is accumulated.

The month with the longest days in Itapevi is December, with an average of 13h and 36min of daylight.

In December, the average day length in Itapevi is 13h and 34min.

On the first day of December in Itapevi, Brazil, sunrise is at 05:12 and sunset at 18:41. On the last day of the month, sunrise is at 05:24 and sunset at 18:57 -03.

In December, the average sunshine duration is 6.8h.

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

In Itapevi, the average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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

24.9°C

26.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.5km/h

10.5km/h

9.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

11.5

9.5

7.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Itapevi, Brazil

Average high temperature in December: 26.2°C

The warmest month (with the highest average high temperature) is February (26.5°C).
The month with the lowest average high temperature is June (20.5°C).

Average low temperature in December: 18.5°C

The month with the highest average low temperature is January (18.7°C).
The coldest month (with the lowest average low temperature) is July (12.6°C).

Average pressure in December
Itapevi, Brazil

Average pressure in December: 1011.7mbar

The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).

Average wind speed in December
Itapevi, Brazil

Average wind speed in December: 9.6km/h

The windiest month (with the highest average wind speed) is November (10.7km/h).
The calmest month (with the lowest average wind speed) is February (8.3km/h).

Average humidity in December
Itapevi, Brazil

Average humidity in December: 84%

The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are August and September (75%).

Average rainfall in December
Itapevi, Brazil

Average rainfall in December: 32mm

The wettest month (with the highest rainfall) is January (52mm).
The driest month (with the least rainfall) is August (6mm).

Average rainfall days in December
Itapevi, Brazil

Average rainfall days in December: 17.2 days

The month with the highest number of rainy days is January (18.8 days).
The month with the least rainy days is August (4.3 days).

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

Average daylight in December: 13h and 36min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

Average sunshine in December: 6h and 48min

The month with the most sunshine is September (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).

Average sunshine days in December
Itapevi, Brazil

Average sunshine days in December: 9.5 days

The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is February (6.5 days).

Average UV index in December
Itapevi, 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).