December weather forecastMauá, 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 7h and 6min
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: 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: 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: 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: 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).
