December weather forecastLa Leonesa, Argentina

December

Weather in December

The first month of the summer, December, is also a hot month in La Leonesa, Argentina, with an average temperature ranging between min 20.7°C (69.3°F) and max 32.8°C (91°F).

Temperature

The advent of December observes an average high-temperature of a still hot 32.8°C (91°F), nearly identical to November's 30.7°C (87.3°F). A marked difference from the daytime temperatures, La Leonesa's nighttime temperature falls to an average low of 20.7°C (69.3°F) in December.

Heat index

December's mean heat index is calculated to be a scorching 41°C (105.8°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In December, the average relative humidity in La Leonesa is 65%.

Rainfall

In La Leonesa, Argentina, during December, the rain falls for 11.5 days and regularly aggregates up to 75mm (2.95") of precipitation. In La Leonesa, during the entire year, the rain falls for 122.9 days and collects up to 741mm (29.17") of precipitation.

Daylight

December has the longest days of the year in La Leonesa, with an average of 13h and 48min of daylight.
On the first day of December, sunrise is at 05:52 and sunset at 19:35. On the last day of the month, sunrise is at 06:03 and sunset at 19:52 -03.

Sunshine

With an average of 10.3h of sunshine, December has the most sunshine of the year.

UV index

January, February 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 threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 7 during December translates into the following directions:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

In La Leonesa, 32.8°C (91°F) is the average high-temperature and 20.7°C (69.3°F) is the average low-temperature during December. In December, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 41°C (105.8°F).

In La Leonesa, Argentina, the average relative humidity in December is 65%.

In La Leonesa, Argentina, in December, during 11.5 rainfall days, 75mm (2.95") of precipitation is typically accumulated.

The month with the longest days in La Leonesa, Argentina, is December, with an average of 13h and 48min of daylight.

In La Leonesa, the average day length in December is 13h and 49min.

On the first day of December in La Leonesa, Argentina, sunrise is at 05:52 and sunset at 19:35. On the last day of the month, sunrise is at 06:03 and sunset at 19:52 -03.

December has the most sunshine of the year in La Leonesa, with an average of 10.3h of sunshine.

The average sunshine duration in December in La Leonesa is 10.3h.

The months with the highest UV index in La Leonesa, Argentina, are January, February and December, with an average maximum UV index of 7.

In December, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health threat 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
La Leonesa, Argentina

  • Average high temperature in December: 32.8°C

The warmest month (with the highest average high temperature) is January (33.7°C).
The month with the lowest average high temperature is July (19.3°C).

  • Average low temperature in December: 20.7°C

The months with the highest average low temperature are January and February (22°C).
The coldest month (with the lowest average low temperature) is July (10.8°C).

Average pressure in December
La Leonesa, Argentina

  • Average pressure in December: 1008.2mbar

The month with the highest atmospheric pressure is July (1017.6mbar).
The month with the lowest atmospheric pressure is December (1008.2mbar).

Average wind speed in December
La Leonesa, Argentina

  • Average wind speed in December: 10.1km/h

The windiest month (with the highest average wind speed) is October (11.7km/h).
The calmest month (with the lowest average wind speed) is March (8.8km/h).

Average humidity in December
La Leonesa, Argentina

  • Average humidity in December: 65%

The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is January (64%).

Average rainfall in December
La Leonesa, Argentina

  • Average rainfall in December: 75mm

The wettest month (with the highest rainfall) is November (104mm).
The driest month (with the least rainfall) is August (27mm).

Average rainfall days in December
La Leonesa, Argentina

  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is January (12.8 days).
The month with the least rainy days is August (7.1 days).

Average daylight in December /
Average sunshine in December
La Leonesa, Argentina

  • Average daylight in December: 13h and 48min

The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).

  • Average sunshine in December: 10h and 18min

The month with the most sunshine is December (Average sunshine: 10h and 18min).
The month with the least sunshine is May (Average sunshine: 6h and 30min).

Average sunshine days in December
La Leonesa, Argentina

  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is February (16.5 days).

Average UV index in December
La Leonesa, Argentina

  • Average UV index in December: 7

The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are May and June (UV index 4).

Average cloud cover in December
La Leonesa, Argentina

  • Average cloud cover in December: 27

The month with the most cloud cover is May (Cloud cover 50).
The month with the least cloud cover is November (Cloud cover 25).

Average visibility in December
La Leonesa, Argentina

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, August, September, October, November and December (9km).
The month with the lowest visibility is May (7km).