December weather forecast
Valdivia, Chile

December in Valdivia sets the stage for the peak of summer as it sees temperatures increasing to 21°C (69.8°F). There's a welcome continuity from November as greater sunshine hours and fewer rainy days prevail. With less rainfall, the atmosphere becomes drier, resulting in a noticeable drop in humidity. Despite the seasonal changes, the sea upholds its temperature, adding to the city's charm. Christmas celebrations combine with summer vibes to create an extraordinary holiday experience for everyone in the city.

Temperature

Valdivia notes an average high-temperature of an agreeable 21°C (69.8°F) in December, displaying minor variation from November. Valdivia experiences a mean temperature of 10.4°C (50.7°F) during December nights.

Humidity

The average relative humidity in December in Valdivia, Chile, is 65%.

Rainfall

In Valdivia, in December, it is raining for 9 days, with typically 65mm (2.56") of accumulated precipitation. In Valdivia, during the entire year, the rain falls for 177 days and collects up to 1788mm (70.39") of precipitation.

Sea temperature

In December, the average sea temperature is 15°C (59°F).
Note: For most, swimming in 15°C (59°F) is not a pleasant experience. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), controlling one's breathing becomes more difficult.

Daylight

December has the longest days of the year, with an average of 14h and 54min of daylight.
On the first day of December in Valdivia, sunrise is at 06:18 and sunset at 21:05. On the last day of the month, sunrise is at 06:28 and sunset at 21:24 -03.

Sunshine

In Valdivia, the average sunshine in December is 8.5h.

UV index

The months with the highest UV index in Valdivia are January and December, with an average maximum UV index of 11. A UV Index estimate of 11, and higher, represents an extreme health hazard from unsafe exposure to UV radiation for the average person.
Note: The UV index of 11 during December translates into the following guidance:
Put into action all crucial precautions. Defense against sun damage is a must. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.