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 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
Upon the beginning of December, Ushuaia's high-temperatures register at a fresh 10.2°C (50.4°F), closely mirroring the preceding month. The average low-temperature, in December, in Ushuaia, is an icy 2.5°C (36.5°F).Humidity
November and December, with an average relative humidity of 75%, are the least humid months in Ushuaia.Rainfall
In Ushuaia, in December, it is raining for 26.9 days, with typically 67mm (2.64") of accumulated precipitation. In Ushuaia, during the entire year, the rain falls for 239.1 days and collects up to 628mm (24.72") of precipitation.Snowfall
Months with snowfall are January through December. In Ushuaia, in December, snow falls for 4 days, with typically accumulated 32mm (1.26") of snow. Throughout the year, there are 96.6 snowfall days, and 1183mm (46.57") of snow is accumulated.Sea temperature
In Ushuaia, the average seawater temperature in December is 7°C (44.6°F).Note: Beware when you're in 7°C (44.6°F) waters; 13°C (55.4°F) is chilling and anything below 10°C (50°F) could cause breathing hindrance and a sudden cold shock, given your physical condition.
Daylight
With an average of 17h and 12min of daylight, December has the longest days of the year in Ushuaia.On the first day of December in Ushuaia, Argentina, sunrise is at 04:55 and sunset at 21:49. On the last day of the month, sunrise is at 05:00 and sunset at 22:12 -03.
Sunshine
In Ushuaia, the average sunshine in December is 7.6h.UV index
In Ushuaia, Argentina, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions
What is the average December temperature in Ushuaia?
What is the least humid month in Ushuaia?
What is the average humidity in December in Ushuaia?
How many days does it rain in December in Ushuaia?
How much does it snow in Ushuaia in December?
What is the sea water temperature in December in Ushuaia?
When are the longest days in Ushuaia?
What is the average length of the day in December in Ushuaia?
What time are sunrise and sunset in December in Ushuaia?
How long on average sun shines in December in Ushuaia?
What is the UV index intensity in December in Ushuaia?
Average temperature in December
Ushuaia, Argentina
- Average high temperature in December: 10.2°C
The warmest month (with the highest average high temperature) is February (11.1°C).
The month with the lowest average high temperature is July (0.9°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is January (3.9°C).
The coldest month (with the lowest average low temperature) is July (-2.7°C).
Average pressure in December
Ushuaia, Argentina
- Average pressure in December: 996.4mbar
The month with the highest atmospheric pressure is September (1003.1mbar).
The month with the lowest atmospheric pressure is December (996.4mbar).
Average wind speed in December
Ushuaia, Argentina
- Average wind speed in December: 15.7km/h
The windiest month (with the highest average wind speed) is November (16.7km/h).
The calmest months (with the lowest average wind speed) are May and August (13.2km/h).
Average humidity in December
Ushuaia, Argentina
- Average humidity in December: 75%
The month with the highest relative humidity is June (89%).
The months with the lowest relative humidity are November and December (75%).
Average rainfall in December
Ushuaia, Argentina
- Average rainfall in December: 67mm
The wettest month (with the highest rainfall) is January (69mm).
The driest month (with the least rainfall) is September (39mm).
Average rainfall days in December
Ushuaia, Argentina
- Average rainfall days in December: 26.9 days
The month with the highest number of rainy days is January (27.4 days).
The month with the least rainy days is August (11.9 days).
Average snowfall in December
Ushuaia, Argentina
- Average snowfall in December: 32mm
The month with the highest snowfall is June (230mm).
The month with the least snowfall is January (6mm).
Average snowfall days in December
Ushuaia, Argentina
- Average snowfall days in December: 4 days
The month with the highest number of snowfall days is August (16.2 days).
The month with the least snowfall days is January (1.1 days).
Average sea temperature in December
Ushuaia, Argentina
- Average sea temperature in December: 7°C
The best months for swimming (with the highest average sea temperature) are January, February, March and April (8°C).
The coldest months (with the lowest average sea temperature) are July, August, September and October (6°C).
Average daylight in December /
Average sunshine in December
Ushuaia, Argentina
- Average daylight in December: 17h and 1min
The month with the longest days is December (Average daylight: 17h and 12min).
The month with the shortest days is June (Average daylight: 7h and 18min).
- Average sunshine in December: 7h and 4min
The month with the most sunshine is November (Average sunshine: 7h and 48min).
The month with the least sunshine is June (Average sunshine: 3h and 0min).
Average sunshine days in December
Ushuaia, Argentina
- Average sunshine days in December: 1.3 days
The month with the most sunshine days is August (7.8 days).
The month with the least sunshine days is December (1.3 days).
Average UV index in December
Ushuaia, Argentina
- Average UV index in December: 2
The month with the highest UV index is February (UV index 3).
The months with the lowest UV index are May, July and August (UV index 1).
Average cloud cover in December
Ushuaia, Argentina
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 55).
Average visibility in December
Ushuaia, Argentina
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, October, November and December (9km).
The months with the lowest visibility are April, May, June, July, August and September (8km).
Ushuaia, Argentina
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