December weather forecastFederación, Argentina

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Federación, Argentina, with an average temperature varying between 29.9°C (85.8°F) and 18.4°C (65.1°F).

Temperature

In Federación, the onset of December comes with a modest high-temperature shift, transitioning from November's warm 26.7°C (80.1°F) to a still moderately hot 29.9°C (85.8°F). Federación experiences an average temperature drop to a refreshing 18.4°C (65.1°F) during December nights.

Heat index

For December, the heat index is evaluated at a tropical 33°C (91.4°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

The average relative humidity in December in Federación, Argentina, is 64%.

Rainfall

In Federación, in December, it is raining for 11.5 days, with typically 81mm (3.19") of accumulated precipitation. Throughout the year, there are 117.3 rainfall days, and 856mm (33.7") of precipitation is accumulated.

Snowfall

January through August, October through December are months without snowfall in Federación.

Daylight

The month with the longest days is December, with an average of 14h and 6min of daylight.
On the first day of December in Federación, sunrise is at 05:40 and sunset at 19:41. On the last day of the month, sunrise is at 05:51 and sunset at 19:58 -03.

Sunshine

The month with the most sunshine in Federación is December, with an average of 10.9h of sunshine.

UV index

January and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 7 during December morphs into the following directions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In December, in Federación, the average high-temperature is 29.9°C (85.8°F), and the average low-temperature is 18.4°C (65.1°F). In December, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 33°C (91.4°F).

In December, the average relative humidity in Federación is 64%.

In Federación, Argentina, in December, during 11.5 rainfall days, 81mm (3.19") of precipitation is typically accumulated.

In Federación, snow does not fall in January through August, October through December.

With an average of 14h and 6min of daylight, December has the longest days of the year in Federación.

In Federación, the average day length in December is 14h and 7min.

In December, on the first day of the month, sunrise is at 05:40 and sunset at 19:41. On the last day of the month, in Federación, sunrise is at 05:51 and sunset at 19:58 -03.

The month with the most sunshine is December, with an average of 10.9h of sunshine.

The average sunshine duration in December in Federación is 10.9h.

January and December, with an average maximum UV index of 7, are months with the highest UV index in Federación.

The average daily maximum UV index in December is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

26.7°C

29.9°C

31.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.8km/h

11.9km/h

11.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

19.7

18.1

18.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Federación, Argentina

Average high temperature in December: 29.9°C

The warmest month (with the highest average high temperature) is January (31.9°C).
The month with the lowest average high temperature is July (15.9°C).

Average low temperature in December: 18.4°C

The months with the highest average low temperature are January and February (20.3°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).

Average pressure in December
Federación, Argentina

Average pressure in December: 1010.3mbar

The month with the highest atmospheric pressure is July (1019.2mbar).
The month with the lowest atmospheric pressure is December (1010.3mbar).

Average wind speed in December
Federación, Argentina

Average wind speed in December: 10.9km/h

The windiest months (with the highest average wind speed) are August and October (12.8km/h).
The calmest month (with the lowest average wind speed) is April (10.3km/h).

Average humidity in December
Federación, Argentina

Average humidity in December: 64%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is January (60%).

Average rainfall in December
Federación, Argentina

Average rainfall in December: 81mm

The wettest month (with the highest rainfall) is January (109mm).
The driest month (with the least rainfall) is April (42mm).

Average rainfall days in December
Federación, Argentina

Average rainfall days in December: 11.5 days

The months with the highest number of rainy days are October and December (11.5 days).
The month with the least rainy days is August (8.2 days).

Average snowfall in December
Federación, Argentina

Average snowfall in December: 0mm

The month with the highest snowfall is September (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).

Average snowfall days in December
Federación, Argentina

Average snowfall days in December: 0 days

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

Average daylight in December /
Average sunshine in December
Federación, Argentina

Average daylight in December: 14h and 6min

The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).

Average sunshine in December: 10h and 54min

The month with the most sunshine is December (Average sunshine: 10h and 54min).
The month with the least sunshine is June (Average sunshine: 5h and 36min).