December weather forecastAraçoiaba da Serra, Brazil

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Araçoiaba da Serra, Brazil, with an average temperature varying between 28.1°C (82.6°F) and 18.9°C (66°F).

Temperature

The warmest period is December, when temperatures fluctuate between an average high of 28.1°C (82.6°F) and a low of 18.9°C (66°F).

Heat index

The heat index value during December is appraised at a hot 32°C (89.6°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In December, the average relative humidity in Araçoiaba da Serra is 79%.

Rainfall

In December, in Araçoiaba da Serra, the rain falls for 19.1 days. Throughout December, 106mm (4.17") of precipitation is accumulated. Throughout the year, there are 163.3 rainfall days, and 803mm (31.61") of precipitation is accumulated.

Daylight

With an average of 13h and 36min of daylight, December has the longest days of the year in Araçoiaba da Serra.
On the first day of the month, sunrise is at 05:15 and sunset at 18:44. On the last day of December, sunrise is at 05:27 and sunset at 19:00 -03.

Sunshine

The average sunshine in December is 7.9h.

UV index

The months with the lowest UV index are April through September and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 5 during December translates into these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

December is the month when Araçoiaba da Serra, Brazil, sees the average highest temperatures, with a high of 28.1°C (82.6°F) and a low of 18.9°C (66°F).

The high-temperature, in December, in Araçoiaba da Serra, records 28.1°C (82.6°F), while the low-temperature is 18.9°C (66°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in December is appraised at 32°C (89.6°F).

The average relative humidity in December in Araçoiaba da Serra is 79%.

In Araçoiaba da Serra, Brazil, during December, the rain falls for 19.1 days and regularly aggregates up to 106mm (4.17") of precipitation.

With an average of 13h and 36min of daylight, December has the longest days of the year.

The average day length in December in Araçoiaba da Serra is 13h and 34min.

In December, on the first day of the month, sunrise is at 05:15 and sunset at 18:44. On the last day of the month, in Araçoiaba da Serra, sunrise is at 05:27 and sunset at 19:00 -03.

In Araçoiaba da Serra, Brazil, the average sunshine duration in December is 7.9h.

The months with the lowest UV index in Araçoiaba da Serra, Brazil, are April through September and December, with an average maximum UV index of 5.

In Araçoiaba da Serra, the average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Araçoiaba da Serra, Brazil

  • Average high temperature in December: 28.1°C

The warmest month (with the highest average high temperature) is December (28.1°C).
The month with the lowest average high temperature is June (21.3°C).

  • Average low temperature in December: 18.9°C

The month with the highest average low temperature is January (19.2°C).
The coldest month (with the lowest average low temperature) is July (13.1°C).

Average pressure in December
Araçoiaba da Serra, 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
Araçoiaba da Serra, Brazil

  • Average wind speed in December: 9.9km/h

The windiest month (with the highest average wind speed) is October (11.5km/h).
The calmest months (with the lowest average wind speed) are February and June (8.6km/h).

Average humidity in December
Araçoiaba da Serra, Brazil

  • Average humidity in December: 79%

The months with the highest relative humidity are May and June (83%).
The months with the lowest relative humidity are August and September (70%).

Average rainfall in December
Araçoiaba da Serra, Brazil

  • Average rainfall in December: 106mm

The wettest month (with the highest rainfall) is January (160mm).
The driest month (with the least rainfall) is August (30mm).

Average rainfall days in December
Araçoiaba da Serra, Brazil

  • Average rainfall days in December: 19.1 days

The month with the highest number of rainy days is January (22.3 days).
The month with the least rainy days is August (5.9 days).

Average daylight in December /
Average sunshine in December
Araçoiaba da Serra, 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 54min

The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).

Average sunshine days in December
Araçoiaba da Serra, Brazil

  • Average sunshine days in December: 10.8 days

The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is February (7.6 days).

Average UV index in December
Araçoiaba da Serra, Brazil

  • Average UV index in December: 5

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

Average cloud cover in December
Araçoiaba da Serra, Brazil

  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in December
Araçoiaba da Serra, Brazil

  • Average visibility in December: 9km

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