December weather forecastTemperley, Argentina

December

Weather in December

The first month of the summer, December, is still a warm month in Temperley, Argentina, with temperature in the range of an average low of 18.1°C (64.6°F) and an average high of 28.3°C (82.9°F).

Temperature

As December sets, the average high-temperature shows a slight increase, moving up from 24.6°C (76.3°F) in November to a still moderately hot 28.3°C (82.9°F). In the month of December, the average low-temperature usually rests at an enjoyable 18.1°C (64.6°F).

Heat index

The heat index value for December is estimated at a tropical 30°C (86°F). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The average relative humidity in December is 60%.

Rainfall

In December, the rain falls for 4.5 days. Throughout December, 14mm (0.55") of precipitation is accumulated. In Temperley, 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 24min of daylight.
On the first day of December, sunrise is at 05:33 and sunset at 19:52. On the last day of the month, sunrise is at 05:43 and sunset at 20:10 -03.

Sunshine

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

UV index

January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the average maximum UV index of 6 translates into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage 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. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Updated: Jul 7, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Temperley, is 28.3°C (82.9°F) and the average low-temperature is 18.1°C (64.6°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in December is estimated at 30°C (86°F).

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

In Temperley, in December, during 4.5 rainfall days, 14mm (0.55") of precipitation is typically accumulated.

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

The average day length in December is 14h and 27min.

On the first day of December, sunrise is at 05:33 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, with an average of 11.3h of sunshine.

The average sunshine duration in December is 11.3h.

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

In December, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from 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
Temperley, 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
Temperley, 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
Temperley, 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
Temperley, 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
Temperley, 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
Temperley, 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
Temperley, 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 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
Temperley, 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
Temperley, 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
Temperley, 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
Temperley, 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).