December weather forecastLongchamps, Argentina

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Longchamps, Argentina, with an average temperature ranging between max 28.3°C (82.9°F) and min 18.1°C (64.6°F).

Temperature

December's arrival signals a subtle increase in average high-temperatures, moving from November's warm 24.6°C (76.3°F) to a still moderately hot 28.3°C (82.9°F). Longchamps's average low-temperature during December nights is observed to be an enjoyable 18.1°C (64.6°F).

Heat index

In December, the heat index is appraised at a hot 30°C (86°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

The average relative humidity in December is 60%.

Rainfall

In December, in Longchamps, the rain falls for 4.5 days. Throughout December, 14mm (0.55") of precipitation is accumulated. In Longchamps, during the entire year, the rain falls for 54 days and collects up to 106mm (4.17") of precipitation.

Daylight

The month with the longest days is December, with an average of 14h and 30min of daylight.
On the first day of the month, sunrise is at 05:32 and sunset at 19:52. On the last day of December, sunrise is at 05:43 and sunset at 20:10 -03.

Sunshine

The month with the most sunshine in Longchamps is December, with an average of 11.3h of sunshine.

UV index

The months with the highest UV index in Longchamps are January through March, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 6 in December translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

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

Frequently asked questions

An average high-temperature, in December, in Longchamps, is 28.3°C (82.9°F) and the average low-temperature is 18.1°C (64.6°F). In December, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 30°C (86°F).

In December, the average relative humidity in Longchamps is 60%.

In December, in Longchamps, the rain falls for 4.5 days. Throughout December, 14mm (0.55") of precipitation is accumulated.

December has the longest days of the year in Longchamps, Argentina, with an average of 14h and 30min of daylight.

In Longchamps, Argentina, the average day length in December is 14h and 27min.

In December, on the first day of the month, sunrise is at 05:32 and sunset at 19:52. On the last day of the month, sunrise is at 05:43 and sunset at 20:10 -03.

December has the most sunshine of the year in Longchamps, with an average of 11.3h of sunshine.

In Longchamps, Argentina, the average sunshine duration in December is 11.3h.

The months with the highest UV index in Longchamps are January through March, November and December, with an average maximum UV index of 6.

In December, the average daily maximum UV index in Longchamps, Argentina, is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

24.6°C

28.3°C

30.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

16.3km/h

15.4km/h

15.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

23.5

24.9

25.2

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Longchamps, Argentina

Average high temperature in December: 28.3°C

The warmest month (with the highest average high temperature) is January (30.1°C).
The month with the lowest average high temperature is July (13.7°C).

Average low temperature in December: 18.1°C

The months with the highest average low temperature are January and February (20°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).

Average pressure in December
Longchamps, Argentina

Average pressure in December: 1011mbar

The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011mbar).

Average wind speed in December
Longchamps, Argentina

Average wind speed in December: 14.4km/h

The windiest month (with the highest average wind speed) is September (16.7km/h).
The calmest month (with the lowest average wind speed) is March (14.1km/h).

Average humidity in December
Longchamps, Argentina

Average humidity in December: 60%

The months with the highest relative humidity are May and July (76%).
The month with the lowest relative humidity is January (58%).

Average rainfall in December
Longchamps, Argentina

Average rainfall in December: 14mm

The wettest month (with the highest rainfall) is October (17mm).
The driest month (with the least rainfall) is September (3mm).

Average rainfall days in December
Longchamps, Argentina

Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is April (5.5 days).
The month with the least rainy days is August (2.6 days).

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

Average daylight in December: 14h and 30min

The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 54min).

Average sunshine in December: 11h and 18min

The month with the most sunshine is December (Average sunshine: 11h and 18min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).

Average sunshine days in December
Longchamps, Argentina

Average sunshine days in December: 24.9 days

The month with the most sunshine days is August (27.2 days).
The month with the least sunshine days is February (22.1 days).

Average UV index in December
Longchamps, Argentina

Average UV index in December: 6

The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 3).

Average cloud cover in December
Longchamps, Argentina

Average cloud cover in December: 18

The month with the most cloud cover is July (Cloud cover 36).
The month with the least cloud cover is January (Cloud cover 16).

Average visibility in December
Longchamps, Argentina

Average visibility in December: 10km

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