December weather forecastValdivia, Chile

December

Weather in December

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.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Valdivia, is 21°C (69.8°F) and the average low-temperature is 10.4°C (50.7°F).

In Valdivia, the average relative humidity in December is 65%.

In Valdivia, Chile, during December, the rain falls for 9 days and regularly aggregates up to 65mm (2.56") of precipitation.

In Valdivia, in December, the average water temperature is 15°C (59°F). Swimming in 15°C (59°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

December has the longest days of the year, with an average of 14h and 54min of daylight.

In Valdivia, the average day length in December is 14h and 56min.

On the first day of December in Valdivia, Chile, 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.

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

The months with the highest UV index in Valdivia, Chile, are January and December, with an average maximum UV index of 11.

The average daily maximum UV index in December in Valdivia, Chile, is 11. A UV Index estimate of 11, and higher, represents an extreme health vulnerability from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

18.6°C

21°C

22.7°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in December
Valdivia, Chile

Average high temperature in December: 21°C

The warmest month (with the highest average high temperature) is February (22.9°C).
The month with the lowest average high temperature is July (10.5°C).

Average low temperature in December: 10.4°C

The month with the highest average low temperature is January (10.5°C).
The coldest month (with the lowest average low temperature) is August (4.5°C).

Average humidity in December
Valdivia, Chile

Average humidity in December: 65%

The month with the highest relative humidity is June (89%).
The month with the lowest relative humidity is January (63%).

Average rainfall in December
Valdivia, Chile

Average rainfall in December: 64.7mm

The wettest month (with the highest rainfall) is June (325.7mm).
The driest month (with the least rainfall) is February (46mm).

Average rainfall days in December
Valdivia, Chile

Average rainfall days in December: 9 days

The months with the highest number of rainy days are May, June and July (22 days).
The month with the least rainy days is February (7 days).

Average sea temperature in December
Valdivia, Chile

Average sea temperature in December: 15°C

The best months for swimming (with the highest average sea temperature) are January, February and March (16°C).
The coldest months (with the lowest average sea temperature) are July, August, September and October (12°C).

Average daylight in December /
Average sunshine in December
Valdivia, Chile

Average daylight in December: 14h and 54min

The month with the longest days is December (Average daylight: 14h and 54min).
The month with the shortest days is June (Average daylight: 9h and 24min).

Average sunshine in December: 8h and 30min

The months with the most sunshine are January and February (Average sunshine: 9h and 18min).
The month with the least sunshine is June (Average sunshine: 1h and 30min).