December weather forecast
Pilar, Argentina

December

Weather in December

December, the first month of the summer in Pilar, is also a moderately hot month, with an average temperature ranging between min 16.7°C (62.1°F) and max 29.7°C (85.5°F).

Temperature

December comes with a subtle rise, with the average high-temperature adjusting from a warm 25.7°C (78.3°F) in November to a still moderately hot 29.7°C (85.5°F). A noticeable temperature swing characterizes Pilar's December nights, dipping to an average of 16.7°C (62.1°F).

Heat index

In December, the average heat index is evaluated at a tropical 32°C (89.6°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

The average relative humidity in December is 58%.

Rainfall

In Pilar, in December, it is raining for 8.7 days, with typically 64mm (2.52") of accumulated precipitation. In Pilar, during the entire year, the rain falls for 101.9 days and collects up to 583mm (22.95") of precipitation.

Snowfall

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

Daylight

December has the longest days of the year in Pilar, with an average of 14h and 24min of daylight.
On the first day of December, sunrise is at 05:36 and sunset at 19:53. On the last day of the month, sunrise is at 05:46 and sunset at 20:11 -03.

Sunshine

December has the most sunshine of the year, with an average of 11.1h of sunshine.

UV index

In December, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 6 in December interprets into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

How hot is it in Pilar in December?
The average high-temperature and low-temperature in Pilar, Argentina, during December are 29.7°C (85.5°F) and 16.7°C (62.1°F) respectively. In December, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 32°C (89.6°F).
What is the average humidity in December in Pilar?
The average relative humidity in December in Pilar is 58%.
How many days does it rain in December in Pilar?
In Pilar, in December, during 8.7 rainfall days, 64mm (2.52") of precipitation is typically accumulated.
When it does not snow in Pilar?
In Pilar, Argentina, snow does not fall in January through June, August through December.
When are the longest days in Pilar?
The month with the longest days is December, with an average of 14h and 24min of daylight.
How many hours of daylight does Pilar have in December?
In Pilar, Argentina, the average day length in December is 14h and 25min.
What time are sunrise and sunset in December in Pilar?
In December, on the first day of the month, sunrise is at 05:36 and sunset at 19:53. On the last day of the month, in Pilar, Argentina, sunrise is at 05:46 and sunset at 20:11 -03.
What month has the most sunshine in Pilar?
With an average of 11.1h of sunshine, December has the most sunshine of the year.
How long on average sun shines in December in Pilar?
In December, the average sunshine duration in Pilar is 11.1h.
What is the UV index reading in December in Pilar?
In Pilar, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health risk 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 days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Pilar, Argentina
  • Average high temperature in December: 29.7°C

The warmest month (with the highest average high temperature) is January (31.6°C).
The month with the lowest average high temperature is July (14.2°C).

  • Average low temperature in December: 16.7°C

The month with the highest average low temperature is February (18.9°C).
The coldest month (with the lowest average low temperature) is July (7.2°C).

Average pressure in December
Pilar, Argentina
  • Average pressure in December: 1010.9mbar

The month with the highest atmospheric pressure is July (1019.2mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).

Average wind speed in December
Pilar, Argentina
  • Average wind speed in December: 12.4km/h

The windiest month (with the highest average wind speed) is September (14.5km/h).
The calmest month (with the lowest average wind speed) is March (12km/h).

Average humidity in December
Pilar, Argentina
  • Average humidity in December: 58%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is January (56%).

Average rainfall in December
Pilar, Argentina
  • Average rainfall in December: 64mm

The wettest month (with the highest rainfall) is November (71mm).
The driest month (with the least rainfall) is June (34mm).

Average rainfall days in December
Pilar, Argentina
  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is October (10 days).
The month with the least rainy days is January (7.2 days).

Average snowfall days in December
Pilar, Argentina
  • Average snowfall days in December: 0 days

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

Average daylight in December /
Average sunshine in December
Pilar, Argentina
  • Average daylight in December: 14h and 2min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

  • Average sunshine in December: 11h and 1min

The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).

Average sunshine days in December
Pilar, Argentina
  • Average sunshine days in December: 20.4 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is February (18.3 days).

Average UV index in December
Pilar, Argentina
  • Average UV index in December: 6

The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are June and July (UV index 3).

Average cloud cover in December
Pilar, Argentina
  • Average cloud cover in December: 19

The month with the most cloud cover is July (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 17).

Average visibility in December
Pilar, Argentina
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, June and December (10km).
The months with the lowest visibility are May, July, August, September, October and November (9km).

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