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Weather in December
Temperature
The average high-temperature in Rio Gallegos during December is a still enjoyable 18.6°C (65.5°F), almost matching the conditions of the preceding month. During the month of December, Rio Gallegos's nighttime temperature lowers to an average of 6.8°C (44.2°F).Humidity
December is the least humid month in Rio Gallegos, with an average relative humidity of 53%.Rainfall
In Rio Gallegos, in December, it is raining for 9 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, there are 91 rainfall days, and 242mm (9.53") of precipitation is accumulated.Snowfall
In Rio Gallegos, Argentina, snow does not fall in January through March, November and December.Sea temperature
In December, the average sea temperature is 9.6°C (49.3°F).Note: Beware of 9.6°C (49.3°F) waters at 13°C (55.4°F), they're uninviting, and a dip below 10°C (50°F) has risks of breath loss and cold shock, contingent on health.
Daylight
December has the longest days of the year in Rio Gallegos, with an average of 16h and 36min of daylight.On the first day of December in Rio Gallegos, sunrise is at 05:16 and sunset at 21:35. On the last day of the month, sunrise is at 05:23 and sunset at 21:57 -03.
Sunshine
The average sunshine in December is 4h.Frequently asked questions
What is the usual temperature for Rio Gallegos in December?
What is the least humid month in Rio Gallegos?
What is the average humidity in December in Rio Gallegos?
How much does it rain in Rio Gallegos in December?
When it does not snow in Rio Gallegos?
What is the sea water temperature in December in Rio Gallegos?
When are the longest days in Rio Gallegos?
How many hours of daylight does Rio Gallegos have in December?
When is the sunrise / sunset in December in Rio Gallegos?
How long on average sun shines in December in Rio Gallegos?
Average temperature in December
Rio Gallegos, Argentina
- Average high temperature in December: 18.6°C
The warmest months (with the highest average high temperature) are January and February (19.3°C).
The month with the lowest average high temperature is July (4.3°C).
- Average low temperature in December: 6.8°C
The month with the highest average low temperature is January (7.7°C).
The coldest month (with the lowest average low temperature) is July (-2.2°C).
Average humidity in December
Rio Gallegos, Argentina
- Average humidity in December: 53%
The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is December (53%).
Average rainfall in December
Rio Gallegos, Argentina
- Average rainfall in December: 24.7mm
The wettest month (with the highest rainfall) is January (33.2mm).
The driest month (with the least rainfall) is September (11.5mm).
Average rainfall days in December
Rio Gallegos, Argentina
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is January (11 days).
The month with the least rainy days is September (5 days).
Average snowfall days in December
Rio Gallegos, Argentina
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are June, July and August (2 days).
The months with the least snowfall days are January, February, March, November and December (0 days).
Average sea temperature in December
Rio Gallegos, Argentina
- Average sea temperature in December: 9.6°C
The best month for swimming (with the highest average sea temperature) is February (11.6°C).
The coldest month (with the lowest average sea temperature) is August (4.8°C).
Average daylight in December /
Average sunshine in December
Rio Gallegos, Argentina
- Average daylight in December: 16h and 4min
The month with the longest days is December (Average daylight: 16h and 36min).
The month with the shortest days is June (Average daylight: 7h and 54min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is October (Average sunshine: 5h and 18min).
The month with the least sunshine is July (Average sunshine: 2h and 42min).
Rio Gallegos, Argentina
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