December weather forecastLa Costa, Argentina
December
Weather in December
December, the first month of the summer in La Costa, is a hot month, with temperature in the range of an average low of 19.7°C (67.5°F) and an average high of 31.1°C (88°F).Temperature
The average high-temperature during December is a hot 31.1°C (88°F), almost matching the conditions of the preceding month. December sees the temperature falling to a mean low of 19.7°C (67.5°F).Humidity
The least humid month in La Costa is December, with an average relative humidity of 37%.Rainfall
In December, the rain falls for 13 days. Throughout December, 43mm (1.69") of precipitation is accumulated. Throughout the year, in La Costa, there are 87.2 rainfall days, and 275mm (10.83") of precipitation is accumulated.Snowfall
January through June, October through December are months without snowfall.Daylight
December has the longest days of the year in La Costa, Argentina, with an average of 14h and 18min of daylight.On the first day of December in La Costa, sunrise is at 06:16 and sunset at 20:27. On the last day of the month, sunrise is at 06:26 and sunset at 20:45 -03.
Sunshine
With an average of 9.7h of sunshine, December has the most sunshine of the year.UV index
January and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 7 during December leads to these instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. 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. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
La Costa, Argentina
- Average high temperature in December: 31.1°C
The warmest month (with the highest average high temperature) is January (32.7°C).
The month with the lowest average high temperature is July (13.2°C).
- Average low temperature in December: 19.7°C
The month with the highest average low temperature is January (21.3°C).
The coldest month (with the lowest average low temperature) is July (4.3°C).
Average pressure in December
La Costa, Argentina
- Average pressure in December: 1010.4mbar
The month with the highest atmospheric pressure is July (1018.3mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in December
La Costa, Argentina
- Average wind speed in December: 15.1km/h
The windiest month (with the highest average wind speed) is November (15.9km/h).
The calmest month (with the lowest average wind speed) is May (10.7km/h).
Average humidity in December
La Costa, Argentina
- Average humidity in December: 37%
The month with the highest relative humidity is May (64%).
The month with the lowest relative humidity is December (37%).
Average rainfall in December
La Costa, Argentina
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is January (65mm).
The driest months (with the least rainfall) are June, July and August (3mm).
Average rainfall days in December
La Costa, Argentina
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is January (13.3 days).
The months with the least rainy days are June and August (2.3 days).
Average snowfall in December
La Costa, Argentina
- Average snowfall in December: 0mm
The month with the highest snowfall is July (7mm).
The months with the least snowfall are January, February, March, April, May, June, October, November and December (0mm).
Average snowfall days in December
La Costa, Argentina
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is July (0.8 days).
The months with the least snowfall days are January, February, March, April, May, June, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
La Costa, Argentina
- Average daylight in December: 14h and 18min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in December: 9h and 42min
The month with the most sunshine is December (Average sunshine: 9h and 42min).
The month with the least sunshine is May (Average sunshine: 8h and 30min).
Average sunshine days in December
La Costa, Argentina
- Average sunshine days in December: 15.8 days
The month with the most sunshine days is August (27.4 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in December
La Costa, 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 June and July (UV index 3).
Average cloud cover in December
La Costa, Argentina
- Average cloud cover in December: 14
The month with the most cloud cover is May (Cloud cover 25).
The months with the least cloud cover are August and December (Cloud cover 14).
Average visibility in December
La Costa, 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).
