December weather forecastAndré da Rocha, Brazil

December

Weather in December

December, the first month of the summer in André da Rocha, is also a moderately hot month, with temperature in the range of an average low of 16.3°C (61.3°F) and an average high of 27.2°C (81°F).

Temperature

André da Rocha observes an average high-temperature of a still moderately hot 27.2°C (81°F) in December, barely different from 25.1°C (77.2°F) in November. During December, André da Rocha's temperature falls to a steady low-temperature average of 16.3°C (61.3°F).

Heat index

December's mean heat index is appraised at a hot 30°C (86°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

The least humid month is December, with an average relative humidity of 80%.

Rainfall

In December, the rain falls for 16.6 days. Throughout December, 92mm (3.62") of precipitation is accumulated. In André da Rocha, during the entire year, the rain falls for 175.8 days and collects up to 1156mm (45.51") of precipitation.

Snowfall

January through June, September through December are months without snowfall.

Daylight

With an average of 13h and 54min of daylight, December has the longest days of the year.
On the first day of December, sunrise is at 05:20 and sunset at 19:10. On the last day of the month, sunrise is at 05:31 and sunset at 19:27 -03.

Sunshine

The month with the most sunshine is December, with an average of 8.4h of sunshine.

UV index

January, February and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the UV index of 6 transforms into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

An average high-temperature, in December, in André da Rocha, is 27.2°C (81°F) and the average low-temperature is 16.3°C (61.3°F). In December, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 30°C (86°F).

December is the least humid month, with an average relative humidity of 80%.

In December, the average relative humidity is 80%.

In André da Rocha, in December, it is raining for 16.6 days, with typically 92mm (3.62") of accumulated precipitation.

In André da Rocha, snow does not fall in January through June, September through December.

With an average of 13h and 54min of daylight, December has the longest days of the year.

In André da Rocha, the average day length in December is 13h and 56min.

In December, on the first day of the month, sunrise is at 05:20 and sunset at 19:10. On the last day of the month, sunrise is at 05:31 and sunset at 19:27 -03.

December has the most sunshine of the year, with an average of 8.4h of sunshine.

The average sunshine duration in December is 8.4h.

January, February and December, with an average maximum UV index of 6, are months with the highest UV index.

The average daily maximum UV index in December in André da Rocha is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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 snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
André da Rocha, Brazil

  • Average high temperature in December: 27.2°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 (17.3°C).

  • Average low temperature in December: 16.3°C

The month with the highest average low temperature is January (17.3°C).
The coldest month (with the lowest average low temperature) is July (8.5°C).

Average pressure in December
André da Rocha, Brazil

  • Average pressure in December: 1011.5mbar

The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.5mbar).

Average wind speed in December
André da Rocha, Brazil

  • Average wind speed in December: 8.1km/h

The windiest month (with the highest average wind speed) is August (9.4km/h).
The calmest months (with the lowest average wind speed) are February, March and April (7.9km/h).

Average humidity in December
André da Rocha, Brazil

  • Average humidity in December: 80%

The months with the highest relative humidity are May, June and July (87%).
The month with the lowest relative humidity is December (80%).

Average rainfall in December
André da Rocha, Brazil

  • Average rainfall in December: 92mm

The wettest month (with the highest rainfall) is July (130mm).
The driest month (with the least rainfall) is April (69mm).

Average rainfall days in December
André da Rocha, Brazil

  • Average rainfall days in December: 16.6 days

The month with the highest number of rainy days is January (18.1 days).
The month with the least rainy days is June (12.2 days).

Average snowfall days in December
André da Rocha, Brazil

  • Average snowfall days in December: 0 days

The months with the highest number of snowfall days are July and August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
André da Rocha, Brazil

  • Average daylight in December: 13h and 54min

The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 18min).

  • Average sunshine in December: 8h and 24min

The month with the most sunshine is December (Average sunshine: 8h and 24min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).

Average sunshine days in December
André da Rocha, Brazil

  • Average sunshine days in December: 13.3 days

The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is February (10.6 days).

Average UV index in December
André da Rocha, Brazil

  • Average UV index in December: 6

The months with the highest UV index are January, February and December (UV index 6).
The month with the lowest UV index is May (UV index 3).

Average cloud cover in December
André da Rocha, Brazil

  • Average cloud cover in December: 40

The month with the most cloud cover is October (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
André da Rocha, Brazil

  • Average visibility in December: 8km

The months with the highest visibility are February, June, July, August, September, November and December (8km).
The months with the lowest visibility are January, March, April, May and October (7km).