December weather forecastCalbuco, Chile

December

Weather in December

December, the first month of the summer in Calbuco, is a refreshing month, with an average temperature fluctuating between 17.5°C (63.5°F) and 9.2°C (48.6°F).

Temperature

The arrival of December marks a slight shift to an average high-temperature of a comfortable 17.5°C (63.5°F) from November's 15.5°C (59.9°F). December's average low-temperature reading settles at a frosty 9.2°C (48.6°F).

Humidity

In Calbuco, the average relative humidity in December is 79%.

Rainfall

In Calbuco, in December, it is raining for 14 days, with typically 70mm (2.76") of accumulated precipitation. Throughout the year, there are 194.3 rainfall days, and 1256mm (49.45") of precipitation is accumulated.

Sea temperature

In Calbuco, the average seawater temperature in December is 13.3°C (55.9°F).
Note: Swimming in 13.3°C (55.9°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

With an average of 15h and 12min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 06:12 and sunset at 21:11. On the last day of December, sunrise is at 06:21 and sunset at 21:30 -03.

Sunshine

The average sunshine in December in Calbuco, Chile, is 8.5h.

UV index

The average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 4 during December translates into the following guidance:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

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

Frequently asked questions

In December, the average high-temperature and low-temperature in Calbuco are 17.5°C (63.5°F) and 9.2°C (48.6°F) respectively.

In December, the average relative humidity in Calbuco is 79%.

In Calbuco, during December, the rain falls for 14 days and regularly aggregates up to 70mm (2.76") of precipitation.

In December, the average sea temperature in Calbuco, Chile, is 13.3°C (55.9°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

December has the longest days of the year in Calbuco, Chile, with an average of 15h and 12min of daylight.

In Calbuco, Chile, the average day length in December is 15h and 9min.

In December, on the first day of the month, sunrise is at 06:12 and sunset at 21:11. On the last day of the month, in Calbuco, Chile, sunrise is at 06:21 and sunset at 21:30 -03.

The average sunshine duration in December in Calbuco is 8.5h.

In Calbuco, the average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

15.5°C

17.5°C

19.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.4km/h

12.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

14.2

11.5

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

14.1

16.2

18.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Calbuco, Chile

Average high temperature in December: 17.5°C

The warmest month (with the highest average high temperature) is January (19.3°C).
The month with the lowest average high temperature is July (9.4°C).

Average low temperature in December: 9.2°C

The month with the highest average low temperature is February (10.7°C).
The coldest month (with the lowest average low temperature) is July (4.8°C).

Average pressure in December
Calbuco, Chile

Average pressure in December: 1016mbar

The month with the highest atmospheric pressure is September (1019.3mbar).
The month with the lowest atmospheric pressure is February (1015.6mbar).

Average wind speed in December
Calbuco, Chile

Average wind speed in December: 11.6km/h

The windiest months (with the highest average wind speed) are July and August (13.3km/h).
The calmest month (with the lowest average wind speed) is April (10.1km/h).

Average humidity in December
Calbuco, Chile

Average humidity in December: 79%

The months with the highest relative humidity are May, June, July and August (87%).
The month with the lowest relative humidity is January (77%).

Average rainfall in December
Calbuco, Chile

Average rainfall in December: 70mm

The wettest month (with the highest rainfall) is June (178mm).
The driest month (with the least rainfall) is January (42mm).

Average rainfall days in December
Calbuco, Chile

Average rainfall days in December: 14 days

The month with the highest number of rainy days is August (21.7 days).
The month with the least rainy days is February (10.2 days).

Average sea temperature in December
Calbuco, Chile

Average sea temperature in December: 13.3°C

The best months for swimming (with the highest average sea temperature) are January and February (13.7°C).
The coldest months (with the lowest average sea temperature) are July and August (10.2°C).

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

Average daylight in December: 15h and 12min

The month with the longest days is December (Average daylight: 15h and 12min).
The month with the shortest days is June (Average daylight: 9h and 12min).

Average sunshine in December: 8h and 30min

The month with the most sunshine is January (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 3h and 54min).

Average sunshine days in December
Calbuco, Chile

Average sunshine days in December: 16.2 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is August (8.7 days).

Average UV index in December
Calbuco, Chile

Average UV index in December: 4

The month with the highest UV index is February (UV index 5).
The months with the lowest UV index are June, July and September (UV index 2).

Average cloud cover in December
Calbuco, Chile

Average cloud cover in December: 45

The month with the most cloud cover is June (Cloud cover 60).
The month with the least cloud cover is January (Cloud cover 36).

Average visibility in December
Calbuco, Chile

Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).