Ushuaia Weather in December

Ushuaia in December sees low temperatures, with highs around 11°C (52°F) and overnight lows of 3°C (37°F). Rainfall is fairly high at around 118 mm (4.6 in) on average, so pack waterproofs just in case.

Rainfall in Ushuaia in December

Expect around 11 days of rain based on historical data, with 118 mm (4.6 in) average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Ushuaia in December

Daytime highs in Ushuaia in December reach 11°C (52°F), with nights around 3°C (37°F). December is typically considered a summer month. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights fall to 3°C (37°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Ushuaia in December

The area experiences a moderate amount of sunshine, with approximately 169 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Ushuaia in December

December sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

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