December weather forecastDique Luján, Argentina

December

Weather in December

December, the first month of the summer in Dique Luján, is also a moderately hot month, with an average temperature fluctuating between 17.4°C (63.3°F) and 29.5°C (85.1°F).

Temperature

December witnesses a minor rise in the average high-temperature, transitioning from a warm 25.8°C (78.4°F) in November to a still moderately hot 29.5°C (85.1°F). Nightfall in December introduces a considerable dip in temperature, settling at an average of 17.4°C (63.3°F).

Heat index

The average heat index in December is evaluated at a tropical 32°C (89.6°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

In December, the average relative humidity is 59%.

Rainfall

In Dique Luján, in December, it is raining for 8.5 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, in Dique Luján, Argentina, there are 94.7 rainfall days, and 365mm (14.37") of precipitation is accumulated.

Snowfall

In Dique Luján, Argentina, snow does not fall in January through June, August through December.

Daylight

December has the longest days of the year, with an average of 14h and 24min of daylight.
On the first day of December in Dique Luján, Argentina, sunrise is at 05:35 and sunset at 19:52. On the last day of the month, sunrise is at 05:45 and sunset at 20:10 -03.

Sunshine

With an average of 11.2h of sunshine, December has the most sunshine of the year.

UV index

In Dique Luján, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 6 translates into these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

The average high-temperature, in December, in Dique Luján, is 29.5°C (85.1°F), while the average low-temperature is 17.4°C (63.3°F). In December, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 32°C (89.6°F).

The average relative humidity in December in Dique Luján is 59%.

In Dique Luján, in December, during 8.5 rainfall days, 42mm (1.65") of precipitation is typically accumulated.

In Dique Luján, snow does not fall in January through June, August through December.

With an average of 14h and 24min of daylight, December has the longest days of the year in Dique Luján.

In Dique Luján, the average day length in December is 14h and 25min.

In December, on the first day of the month, sunrise is at 05:35 and sunset at 19:52. On the last day of the month, in Dique Luján, Argentina, sunrise is at 05:45 and sunset at 20:10 -03.

December has the most sunshine of the year in Dique Luján, Argentina, with an average of 11.2h of sunshine.

In Dique Luján, the average sunshine duration in December is 11.2h.

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

Average temperature in December
Dique Luján, Argentina

  • Average high temperature in December: 29.5°C

The warmest month (with the highest average high temperature) is January (31.2°C).
The month with the lowest average high temperature is July (14.3°C).

  • Average low temperature in December: 17.4°C

The month with the highest average low temperature is January (19.4°C).
The coldest month (with the lowest average low temperature) is July (7.8°C).

Average pressure in December
Dique Luján, 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
Dique Luján, Argentina

  • Average wind speed in December: 12.1km/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 (11.9km/h).

Average humidity in December
Dique Luján, Argentina

  • Average humidity in December: 59%

The months with the highest relative humidity are May and July (77%).
The month with the lowest relative humidity is January (57%).

Average rainfall in December
Dique Luján, Argentina

  • Average rainfall in December: 42mm

The wettest month (with the highest rainfall) is November (45mm).
The driest month (with the least rainfall) is September (22mm).

Average rainfall days in December
Dique Luján, Argentina

  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is October (9.4 days).
The month with the least rainy days is August (6.3 days).

Average snowfall days in December
Dique Luján, 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
Dique Luján, Argentina

  • Average daylight in December: 14h and 24min

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 12min

The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).

Average sunshine days in December
Dique Luján, Argentina

  • Average sunshine days in December: 20.4 days

The month with the most sunshine days is August (22.7 days).
The month with the least sunshine days is February (18.7 days).

Average UV index in December
Dique Luján, 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
Dique Luján, Argentina

  • Average cloud cover in December: 18

The month with the most cloud cover is July (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 16).

Average visibility in December
Dique Luján, Argentina

  • Average visibility in December: 10km

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