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 snowfall days in December
- Average sea temperature 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
A minor escalation in the average high-temperature is seen with the onset of December, moving from an enjoyable 19.5°C (67.1°F) in November to a moderately hot 23.5°C (74.3°F). Throughout December, Mar del Plata's nights cool down to an average of 15.1°C (59.2°F).Humidity
In December, the average relative humidity is 67%.Rainfall
In December, in Mar del Plata, the rain falls for 10.2 days. Throughout December, 35mm (1.38") of precipitation is accumulated. Throughout the year, in Mar del Plata, there are 113.4 rainfall days, and 418mm (16.46") of precipitation is accumulated.Snowfall
January through July, September through December are months without snowfall.Sea temperature
In Mar del Plata, the average seawater temperature in December is 17.3°C (63.1°F).Note: For most individuals, swimming in 17.3°C (63.1°F) is not a pleasant experience. The difficulty in managing breathing increases as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
With an average of 14h and 48min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:21 and sunset at 19:57. On the last day of December, in Mar del Plata, Argentina, sunrise is at 05:30 and sunset at 20:16 -03.
Sunshine
The months with the most sunshine are January and December, with an average of 11h of sunshine.UV index
In Mar del Plata, the average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 5 suggests this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What is the temperature in December in Mar del Plata?
What is the average humidity in December in Mar del Plata?
How much does it rain in Mar del Plata in December?
When it does not snow in Mar del Plata?
What is the sea water temperature in December in Mar del Plata?
When are the longest days in Mar del Plata?
How many hours of daylight does Mar del Plata have in December?
When is the sunrise / sunset in December in Mar del Plata?
What are the months with the most sunshine in Mar del Plata?
How many hours of sunshine does Mar del Plata have in December?
How high is the UV index in December in Mar del Plata?
Average temperature in December
Mar del Plata, Argentina
- Average high temperature in December: 23.5°C
The warmest month (with the highest average high temperature) is January (25.2°C).
The month with the lowest average high temperature is July (11.5°C).
- Average low temperature in December: 15.1°C
The month with the highest average low temperature is February (17.5°C).
The coldest month (with the lowest average low temperature) is July (6.9°C).
Average pressure in December
Mar del Plata, Argentina
- Average pressure in December: 1011mbar
The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is December (1011mbar).
Average wind speed in December
Mar del Plata, Argentina
- Average wind speed in December: 20.7km/h
The windiest month (with the highest average wind speed) is June (21km/h).
The calmest month (with the lowest average wind speed) is May (18.7km/h).
Average humidity in December
Mar del Plata, Argentina
- Average humidity in December: 67%
The months with the highest relative humidity are July, September and October (77%).
The month with the lowest relative humidity is January (66%).
Average rainfall in December
Mar del Plata, Argentina
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is February (49mm).
The driest month (with the least rainfall) is August (25mm).
Average rainfall days in December
Mar del Plata, Argentina
- Average rainfall days in December: 10.2 days
The months with the highest number of rainy days are October and November (11 days).
The month with the least rainy days is June (7.3 days).
Average snowfall days in December
Mar del Plata, Argentina
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average sea temperature in December
Mar del Plata, Argentina
- Average sea temperature in December: 17.3°C
The best month for swimming (with the highest average sea temperature) is January (20.7°C).
The coldest month (with the lowest average sea temperature) is September (10.4°C).
Average daylight in December /
Average sunshine in December
Mar del Plata, Argentina
- Average daylight in December: 14h and 5min
The month with the longest days is December (Average daylight: 14h and 48min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in December: 11h and 0min
The months with the most sunshine are January and December (Average sunshine: 11h and 0min).
The month with the least sunshine is July (Average sunshine: 5h and 42min).
Average sunshine days in December
Mar del Plata, Argentina
- Average sunshine days in December: 18.9 days
The months with the most sunshine days are May, June and August (20.3 days).
The month with the least sunshine days is November (17 days).
Average UV index in December
Mar del Plata, Argentina
- Average UV index in December: 5
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are June, July and September (UV index 3).
Average cloud cover in December
Mar del Plata, Argentina
- Average cloud cover in December: 21
The month with the most cloud cover is July (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility in December
Mar del Plata, 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).
Mar del Plata, Argentina
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