December weather forecastLa Silleta, Argentina

December

Weather in December

December, the first month of the summer in La Silleta, is also a moderately hot month, with an average temperature varying between 14.8°C (58.6°F) and 24.3°C (75.7°F).

Temperature

La Silleta's temperatures tend to reach their peak averages in December, with a high of 24.3°C (75.7°F) and a low of 14.8°C (58.6°F).

Humidity

In La Silleta, the average relative humidity in December is 70%.

Rainfall

In La Silleta, Argentina, during December, the rain falls for 21 days and regularly aggregates up to 89mm (3.5") of precipitation. In La Silleta, during the entire year, the rain falls for 160.6 days and collects up to 541mm (21.3") of precipitation.

Snowfall

In La Silleta, snow does not fall in January through June, August through December.

Daylight

With an average of 13h and 42min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 06:24 and sunset at 19:58. On the last day of December, sunrise is at 06:36 and sunset at 20:15 -03.

Sunshine

In La Silleta, the average sunshine in December is 9.1h.

UV index

January through March, September through December, with an average maximum UV index of 5, are months with the highest UV index in La Silleta. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the UV index of 5 transforms into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

December, characterized by an average high temperature of 24.3°C (75.7°F) and a low temperature of 14.8°C (58.6°F), is generally the warmest month in La Silleta.

The high-temperature in La Silleta during December is 24.3°C (75.7°F) and the low-temperature is 14.8°C (58.6°F).

In La Silleta, the average relative humidity in December is 70%.

In La Silleta, Argentina, in December, during 21 rainfall days, 89mm (3.5") of precipitation is typically accumulated.

In La Silleta, Argentina, snow does not fall in January through June, August through December.

The month with the longest days in La Silleta, Argentina, is December, with an average of 13h and 42min of daylight.

The average day length in December in La Silleta, Argentina, is 13h and 39min.

On the first day of December, sunrise is at 06:24 and sunset at 19:58. On the last day of the month, sunrise is at 06:36 and sunset at 20:15 -03.

In December, the average sunshine duration in La Silleta is 9.1h.

January through March, September through December, with an average maximum UV index of 5, are months with the highest UV index.

The average daily maximum UV index in December in La Silleta, Argentina, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe 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
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
La Silleta, Argentina

  • Average high temperature in December: 24.3°C

The warmest month (with the highest average high temperature) is December (24.3°C).
The month with the lowest average high temperature is July (16.5°C).

  • Average low temperature in December: 14.8°C

The month with the highest average low temperature is December (14.8°C).
The coldest month (with the lowest average low temperature) is July (5.7°C).

Average pressure in December
La Silleta, Argentina

  • Average pressure in December: 1010.9mbar

The month with the highest atmospheric pressure is July (1018.2mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).

Average wind speed in December
La Silleta, Argentina

  • Average wind speed in December: 8.4km/h

The windiest month (with the highest average wind speed) is October (9.6km/h).
The calmest month (with the lowest average wind speed) is April (7.3km/h).

Average humidity in December
La Silleta, Argentina

  • Average humidity in December: 70%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is August (48%).

Average rainfall in December
La Silleta, Argentina

  • Average rainfall in December: 89mm

The wettest month (with the highest rainfall) is January (105mm).
The driest months (with the least rainfall) are July and August (2mm).

Average rainfall days in December
La Silleta, Argentina

  • Average rainfall days in December: 21 days

The month with the highest number of rainy days is March (22 days).
The month with the least rainy days is August (1.9 days).

Average snowfall in December
La Silleta, Argentina

  • Average snowfall in December: 0mm

The month with the highest snowfall is July (3mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).

Average snowfall days in December
La Silleta, Argentina

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is July (0.3 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
La Silleta, Argentina

  • Average daylight in December: 13h and 42min

The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).

  • Average sunshine in December: 9h and 6min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is March (Average sunshine: 8h and 18min).

Average sunshine days in December
La Silleta, Argentina

  • Average sunshine days in December: 7.6 days

The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is February (5.5 days).

Average UV index in December
La Silleta, Argentina

  • Average UV index in December: 5

The months with the highest UV index are January, February, March, September, October, November and December (UV index 5).
The month with the lowest UV index is May (UV index 3).

Average cloud cover in December
La Silleta, Argentina

  • Average cloud cover in December: 31

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in December
La Silleta, Argentina

  • Average visibility in December: 9km

The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are March and April (8km).