December weather forecastArroyo Cabral, Argentina

December

Weather in December

December, the first month of the summer in Arroyo Cabral, is a tropical month, with an average temperature fluctuating between 31.9°C (89.4°F) and 17.5°C (63.5°F).

Temperature

As Arroyo Cabral enters December, the average high-temperature marginally increases from the a warm 28.9°C (84°F) of November to a hot 31.9°C (89.4°F). December nights in Arroyo Cabral bring a pronounced temperature shift, with averages hovering around a comfortable 17.5°C (63.5°F).

Heat index

In December, the average heat index is computed to be a hot 34°C (93.2°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In Arroyo Cabral, Argentina, the average relative humidity in December is 51%.

Rainfall

In Arroyo Cabral, during December, the rain falls for 9.6 days and regularly aggregates up to 47mm (1.85") of precipitation. In Arroyo Cabral, Argentina, during the entire year, the rain falls for 93.7 days and collects up to 416mm (16.38") of precipitation.

Daylight

December has the longest days of the year in Arroyo Cabral, with an average of 14h and 12min of daylight.
On the first day of the month, sunrise is at 05:58 and sunset at 20:06. On the last day of December, sunrise is at 06:09 and sunset at 20:24 -03.

Sunshine

With an average of 10.2h of sunshine, December has the most sunshine of the year in Arroyo Cabral.

UV index

The months with the highest UV index in Arroyo Cabral are January and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the maximum UV index of 7 suggests this advice:
Guard oneself from overexposure. Defence against sun injury is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

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

Frequently asked questions

During December, Arroyo Cabral experiences an average high-temperature of 31.9°C (89.4°F) and a low-temperature of 17.5°C (63.5°F). In December, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 34°C (93.2°F).

In Arroyo Cabral, the average relative humidity in December is 51%.

In Arroyo Cabral, Argentina, during December, the rain falls for 9.6 days and regularly aggregates up to 47mm (1.85") of precipitation.

December has the longest days of the year in Arroyo Cabral, with an average of 14h and 12min of daylight.

The average day length in December is 14h and 15min.

On the first day of December in Arroyo Cabral, Argentina, sunrise is at 05:58 and sunset at 20:06. On the last day of the month, sunrise is at 06:09 and sunset at 20:24 -03.

December has the most sunshine of the year in Arroyo Cabral, Argentina, with an average of 10.2h of sunshine.

In Arroyo Cabral, the average sunshine duration in December is 10.2h.

January and December, with an average maximum UV index of 7, are months with the highest UV index.

In December, the average daily maximum UV index in Arroyo Cabral, Argentina, is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

28.9°C

31.9°C

33.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15.9km/h

14.6km/h

14.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

16.5

19.9

21.1

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Arroyo Cabral, Argentina

Average high temperature in December: 31.9°C

The warmest month (with the highest average high temperature) is January (33.2°C).
The month with the lowest average high temperature is July (15.9°C).

Average low temperature in December: 17.5°C

The month with the highest average low temperature is January (18.4°C).
The coldest month (with the lowest average low temperature) is July (6.8°C).

Average pressure in December
Arroyo Cabral, Argentina

Average pressure in December: 1010.4mbar

The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).

Average wind speed in December
Arroyo Cabral, Argentina

Average wind speed in December: 13.2km/h

The windiest month (with the highest average wind speed) is August (15.9km/h).
The calmest month (with the lowest average wind speed) is March (12km/h).

Average humidity in December
Arroyo Cabral, Argentina

Average humidity in December: 51%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is January (49%).

Average rainfall in December
Arroyo Cabral, Argentina

Average rainfall in December: 47mm

The wettest month (with the highest rainfall) is November (66mm).
The driest month (with the least rainfall) is July (4mm).

Average rainfall days in December
Arroyo Cabral, Argentina

Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is October (11.6 days).
The month with the least rainy days is August (3.1 days).

Average daylight in December /
Average sunshine in December
Arroyo Cabral, Argentina

Average daylight in December: 14h and 12min

The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).

Average sunshine in December: 10h and 12min

The month with the most sunshine is December (Average sunshine: 10h and 12min).
The month with the least sunshine is May (Average sunshine: 7h and 30min).

Average sunshine days in December
Arroyo Cabral, Argentina

Average sunshine days in December: 19.9 days

The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is November (16.5 days).

Average UV index in December
Arroyo Cabral, Argentina

Average UV index in December: 7

The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are April, May, June, July and August (UV index 4).

Average cloud cover in December
Arroyo Cabral, Argentina

Average cloud cover in December: 19

The month with the most cloud cover is May (Cloud cover 36).
The month with the least cloud cover is January (Cloud cover 17).

Average visibility in December
Arroyo Cabral, Argentina

Average visibility in December: 10km

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