December weather forecast
Mauá, Brazil

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Mauá, Brazil, with temperature in the range of an average low of 19.6°C (67.3°F) and an average high of 26.5°C (79.7°F).

Temperature

The onset of December brings an average high-temperature of a still moderately hot 26.5°C (79.7°F), nearly matching the November temperature. Mauá experiences an average low-temperature reading of 19.6°C (67.3°F) throughout December.

Humidity

In Mauá, the average relative humidity in December is 82%.

Rainfall

In Mauá, in December, it is raining for 25.7 days, with typically 136mm (5.35") of accumulated precipitation. In Mauá, Brazil, during the entire year, the rain falls for 222.1 days and collects up to 1113mm (43.82") of precipitation.

Daylight

The month with the longest days is December, with an average of 13h and 36min of daylight.
On the first day of December in Mauá, sunrise is at 05:10 and sunset at 18:39. On the last day of the month, sunrise is at 05:22 and sunset at 18:56 -03.

Sunshine

The average sunshine in December in Mauá is 7.1h.

UV index

January, March, October through December, with an average maximum UV index of 6, are months with the highest UV index in Mauá. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 6 in December translates into these instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What is the temperature in December in Mauá?
In December, the average high-temperature and low-temperature in Mauá, Brazil, are 26.5°C (79.7°F) and 19.6°C (67.3°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in February is estimated at 31°C (87.8°F).
What is the average humidity in December in Mauá?
In Mauá, Brazil, the average relative humidity in December is 82%.
How many days does it rain in December in Mauá?
In December, in Mauá, the rain falls for 25.7 days. Throughout December, 136mm (5.35") of precipitation is accumulated.
When are the longest days in Mauá?
The month with the longest days in Mauá, Brazil, is December, with an average of 13h and 36min of daylight.
How many hours of daylight does Mauá have in December?
In December, the average day length in Mauá, Brazil, is 13h and 34min.
When are sunrise and sunset in December in Mauá?
On the first day of December, sunrise is at 05:10 and sunset at 18:39. On the last day of the month, sunrise is at 05:22 and sunset at 18:56 -03.
How long on average sun shines in December in Mauá?
The average sunshine duration in December in Mauá, Brazil, is 7.1h.
What is the month with the highest UV index in Mauá?
The months with the highest UV index in Mauá, Brazil, are January, March, October through December, with an average maximum UV index of 6.
What is the UV index reading in December in Mauá?
The average daily maximum UV index in December in Mauá is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Mauá, Brazil
Average temperature in December
Mauá, Brazil
  • Average high temperature in December: 26.5°C

The warmest month (with the highest average high temperature) is February (27.3°C).
The month with the lowest average high temperature is June (21.4°C).

  • Average low temperature in December: 19.6°C

The months with the highest average low temperature are January and February (20.3°C).
The coldest months (with the lowest average low temperature) are July and August (14.6°C).

Average pressure in December - Mauá, Brazil
Average pressure in December
Mauá, Brazil
  • Average pressure in December: 1011.8mbar

The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).

Average wind speed in December - Mauá, Brazil
Average wind speed in December
Mauá, Brazil
  • Average wind speed in December: 9.3km/h

The windiest month (with the highest average wind speed) is November (10km/h).
The calmest month (with the lowest average wind speed) is February (8km/h).

Average humidity in December - Mauá, Brazil
Average humidity in December
Mauá, Brazil
  • Average humidity in December: 82%

The months with the highest relative humidity are March, April and November (84%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December - Mauá, Brazil
Average rainfall in December
Mauá, Brazil
  • Average rainfall in December: 136mm

The wettest month (with the highest rainfall) is January (218mm).
The driest month (with the least rainfall) is August (33mm).

Average rainfall days in December - Mauá, Brazil
Average rainfall days in December
Mauá, Brazil
  • Average rainfall days in December: 25.7 days

The month with the highest number of rainy days is January (27.6 days).
The month with the least rainy days is August (9.8 days).

Average daylight in December / Average sunshine in December - Mauá, Brazil
Average daylight in December /
Average sunshine in December
Mauá, Brazil
  • Average daylight in December: 13h and 4min

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: 7h and 1min

The month with the most sunshine is September (Average sunshine: 7h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).

Average sunshine days in December - Mauá, Brazil
Average sunshine days in December
Mauá, Brazil
  • Average sunshine days in December: 3.7 days

The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is January (2.1 days).

Average UV index in December - Mauá, Brazil
Average UV index in December
Mauá, Brazil
  • Average UV index in December: 6

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

Average cloud cover in December - Mauá, Brazil
Average cloud cover in December
Mauá, Brazil
  • Average cloud cover in December: 51

The month with the most cloud cover is November (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December - Mauá, Brazil
Average visibility in December
Mauá, Brazil
  • Average visibility in December: 8km

The months with the highest visibility are February, May, June, July, August and September (9km).
The months with the lowest visibility are January, March, April, October, November and December (8km).

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