Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
With the start of December, the average high-temperature marginally shifts from November's 23.6°C (74.5°F) to a still warm 27.3°C (81.1°F). In the month of December, the temperature generally rests at an average low of 18.9°C (66°F).Heat index
The average heat index in December is appraised at 29°C (84.2°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.Heat index guidelines indicate values are for light wind scenarios and shaded regions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humidity
In Avellaneda, the average relative humidity in December is 61%.Rainfall
In December, in Avellaneda, the rain falls for 9.1 days. Throughout December, 70mm (2.76") of precipitation is accumulated. Throughout the year, in Avellaneda, there are 100.8 rainfall days, and 618mm (24.33") of precipitation is accumulated.Daylight
The month with the longest days in Avellaneda 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 20:09 -03.
Sunshine
With an average of 11.2h of sunshine, December has the most sunshine of the year in Avellaneda.UV index
The months with the highest UV index are January through March, November and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 6 translates into these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What is the usual temperature for Avellaneda in December?
What is the average humidity in December in Avellaneda?
How many days does it rain in December in Avellaneda?
When are the longest days in Avellaneda?
How many hours of daylight does Avellaneda have in December?
When are sunrise and sunset in December in Avellaneda?
What month has the most sunshine in Avellaneda?
How long on average sun shines in December in Avellaneda?
When is the highest UV index in Avellaneda?
How high is the UV index in December in Avellaneda?
Average temperature in December
Avellaneda, Argentina
- Average high temperature in December: 27.3°C
The warmest month (with the highest average high temperature) is January (29°C).
The month with the lowest average high temperature is July (13.4°C).
- Average low temperature in December: 18.9°C
The month with the highest average low temperature is January (20.9°C).
The coldest month (with the lowest average low temperature) is July (8.9°C).
Average pressure in December
Avellaneda, 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
Avellaneda, Argentina
- Average wind speed in December: 15.4km/h
The windiest month (with the highest average wind speed) is September (18.1km/h).
The calmest month (with the lowest average wind speed) is December (15.4km/h).
Average humidity in December
Avellaneda, Argentina
- Average humidity in December: 61%
The months with the highest relative humidity are May and July (75%).
The month with the lowest relative humidity is January (60%).
Average rainfall in December
Avellaneda, Argentina
- Average rainfall in December: 70mm
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is September (37mm).
Average rainfall days in December
Avellaneda, Argentina
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is April (9.3 days).
The month with the least rainy days is August (6.1 days).
Average daylight in December /
Average sunshine in December
Avellaneda, 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 12min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in December
Avellaneda, Argentina
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is February (18.2 days).
Average UV index in December
Avellaneda, 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 June and July (UV index 3).
Average cloud cover in December
Avellaneda, 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
Avellaneda, 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).
Avellaneda, Argentina
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