December weather forecastAstorga, Brazil

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Astorga, Brazil, with an average temperature fluctuating between 28.2°C (82.8°F) and 19.2°C (66.6°F).

Temperature

The transition into December notes an average high-temperature of a still moderately hot 28.2°C (82.8°F), revealing a mild distinction from the 28.3°C (82.9°F) in November. During December, Astorga consistently records a temperature low averaging an enjoyable 19.2°C (66.6°F).

Heat index

The heat index value for December is computed to be a tropical 33°C (91.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. 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 quite important for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In Astorga, the average relative humidity in December is 83%.

Rainfall

In December, the rain falls for 23.2 days. Throughout December, 145mm (5.71") of precipitation is accumulated. In Astorga, during the entire year, the rain falls for 190.6 days and collects up to 1189mm (46.81") of precipitation.

Daylight

With an average of 13h and 30min of daylight, December has the longest days of the year in Astorga.
On the first day of December in Astorga, sunrise is at 05:32 and sunset at 18:59. On the last day of the month, sunrise is at 05:43 and sunset at 19:16 -03.

Sunshine

In December, the average sunshine is 7.8h.

UV index

April through July and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 5 in December leads to these guidelines:
Act with care - The need to guard against sun damage is communicated. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

The high-temperature in Astorga during December is 28.2°C (82.8°F) and the low-temperature is 19.2°C (66.6°F). In December, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 33°C (91.4°F).

In December, the average relative humidity in Astorga is 83%.

In Astorga, Brazil, in December, during 23.2 rainfall days, 145mm (5.71") of precipitation is typically accumulated.

The month with the longest days in Astorga, Brazil, is December, with an average of 13h and 30min of daylight.

The average day length in December in Astorga is 13h and 32min.

On the first day of December, sunrise is at 05:32 and sunset at 18:59. On the last day of the month, sunrise is at 05:43 and sunset at 19:16 -03.

In Astorga, Brazil, the average sunshine duration in December is 7.8h.

The months with the lowest UV index in Astorga, Brazil, are April through July and December, with an average maximum UV index of 5.

In December, the average daily maximum UV index in Astorga is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
Astorga, Brazil

  • Average high temperature in December: 28.2°C

The warmest month (with the highest average high temperature) is October (28.5°C).
The month with the lowest average high temperature is June (21.4°C).

  • Average low temperature in December: 19.2°C

The month with the highest average low temperature is February (19.5°C).
The coldest month (with the lowest average low temperature) is July (13.2°C).

Average pressure in December
Astorga, Brazil

  • Average pressure in December: 1010.4mbar

The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).

Average wind speed in December
Astorga, Brazil

  • Average wind speed in December: 9.5km/h

The windiest month (with the highest average wind speed) is August (12.2km/h).
The calmest months (with the lowest average wind speed) are January and February (9km/h).

Average humidity in December
Astorga, Brazil

  • Average humidity in December: 83%

The months with the highest relative humidity are January, February and June (87%).
The month with the lowest relative humidity is September (66%).

Average rainfall in December
Astorga, Brazil

  • Average rainfall in December: 145mm

The wettest month (with the highest rainfall) is January (169mm).
The driest month (with the least rainfall) is August (55mm).

Average rainfall days in December
Astorga, Brazil

  • Average rainfall days in December: 23.2 days

The month with the highest number of rainy days is January (24.8 days).
The month with the least rainy days is August (8.3 days).

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

  • Average daylight in December: 13h and 30min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in December: 7h and 48min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).

Average sunshine days in December
Astorga, Brazil

  • Average sunshine days in December: 7.5 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is January (5.1 days).

Average UV index in December
Astorga, Brazil

  • Average UV index in December: 5

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

Average cloud cover in December
Astorga, Brazil

  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in December
Astorga, Brazil

  • Average visibility in December: 8km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).