December weather forecast
Coyhaique, Chile

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Weather in December

Closing out the year, December brings the arrival of summer in full swing to Coyhaique. Notable are the high temperatures ranging from 13.7°C (56.7°F) down to 4.1°C (39.4°F) serving as an indicator of the season. December's remaining snowfall finally becomes inconspicuous, with a near-negligible 1mm (0.04") falling over 0.5 days. As residents trade their snow gear for summer attire, the weather conditions reflect the warmer days with longer daylight hours, higher UV index, and increasing wind speeds. As the year comes to its culmination, residents eagerly anticipate the continuity of summer days and warmer weather in the upcoming new year.

Temperature

The transition into December in Coyhaique is marked with an average high-temperature of a refreshing 13.7°C (56.7°F), showing an insignificant shift from November's 11.5°C (52.7°F). During the nights in December, the temperature in Coyhaique averages to a cold 4.1°C (39.4°F).

Humidity

January and December, with an average relative humidity of 77%, are the least humid months.

Rainfall

In Coyhaique, Chile, in December, during 17.1 rainfall days, 53mm (2.09") of precipitation is typically accumulated. Throughout the year, in Coyhaique, there are 196 rainfall days, and 780mm (30.71") of precipitation is accumulated.

Snowfall

Months with snowfall are January, May through December. In Coyhaique, Chile, during December, snow falls for 0.5 days and regularly aggregates up to 1mm (0.04") of snow. Throughout the year, in Coyhaique, Chile, there are 28.1 snowfall days, and 429mm (16.89") of snow is accumulated.

Daylight

The month with the longest days in Coyhaique, Chile, is December, with an average of 15h and 36min of daylight.
On the first day of December in Coyhaique, sunrise is at 05:54 and sunset at 21:20. On the last day of the month, sunrise is at 06:02 and sunset at 21:40 -03.

Sunshine

December has the most sunshine of the year, with an average of 10.2h of sunshine.

UV index

The months with the highest UV index in Coyhaique are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 3 in December translates into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What is the temperature in December in Coyhaique?

The high-temperature, in December, in Coyhaique, records 13.7°C (56.7°F), while the low-temperature is 4.1°C (39.4°F).

What is the least humid month in Coyhaique?

January and December, with an average relative humidity of 77%, are the least humid months in Coyhaique, Chile.

What is the average humidity in December in Coyhaique?

The average relative humidity in December in Coyhaique is 77%.

How many days does it rain in December in Coyhaique?

In Coyhaique, during December, the rain falls for 17.1 days and regularly aggregates up to 53mm (2.09") of precipitation.

How much does it snow in Coyhaique in December?

In Coyhaique, during December, snow falls for 0.5 days and regularly aggregates up to 1mm (0.04") of snow.

When are the longest days in Coyhaique?

December has the longest days of the year in Coyhaique, Chile, with an average of 15h and 36min of daylight.

What is the average length of the day in December in Coyhaique?

In December, the average day length in Coyhaique, Chile, is 15h and 37min.

When are sunrise and sunset in December in Coyhaique?

On the first day of December in Coyhaique, sunrise is at 05:54 and sunset at 21:20. On the last day of the month, sunrise is at 06:02 and sunset at 21:40 -03.

What month has the most sunshine in Coyhaique?

With an average of 10.2h of sunshine, December has the most sunshine of the year in Coyhaique, Chile.

How long on average sun shines in December in Coyhaique?

In December, the average sunshine duration is 10.2h.

What are the months with the highest UV index in Coyhaique?

The months with the highest UV index are January, February, November and December, with an average maximum UV index of 3.

What is the UV index reading in December in Coyhaique?

In Coyhaique, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Coyhaique, Chile

Average temperature in December - Coyhaique, Chile
  • Average high temperature in December: 13.7°C

The warmest month (with the highest average high temperature) is February (15.2°C).
The month with the lowest average high temperature is July (2.6°C).

  • Average low temperature in December: 4.1°C

The month with the highest average low temperature is January (5°C).
The coldest month (with the lowest average low temperature) is July (-3.2°C).

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Average pressure in December
Coyhaique, Chile

Average pressure in December - Coyhaique, Chile
  • Average pressure in December: 1010.6mbar

The month with the highest atmospheric pressure is September (1015.4mbar).
The month with the lowest atmospheric pressure is December (1010.6mbar).

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Average wind speed in December
Coyhaique, Chile

Average wind speed in December - Coyhaique, Chile
  • Average wind speed in December: 13.8km/h

The windiest month (with the highest average wind speed) is January (14.5km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).

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Average humidity in December
Coyhaique, Chile

Average humidity in December - Coyhaique, Chile
  • Average humidity in December: 77%

The month with the highest relative humidity is July (93%).
The months with the lowest relative humidity are January and December (77%).

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Average rainfall in December
Coyhaique, Chile

Average rainfall in December - Coyhaique, Chile
  • Average rainfall in December: 53mm

The wettest month (with the highest rainfall) is June (112mm).
The driest month (with the least rainfall) is February (40mm).

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Average rainfall days in December
Coyhaique, Chile

Average rainfall days in December - Coyhaique, Chile
  • Average rainfall days in December: 17.1 days

The month with the highest number of rainy days is August (18.4 days).
The month with the least rainy days is February (13.6 days).

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Average snowfall in December
Coyhaique, Chile

Average snowfall in December - Coyhaique, Chile
  • Average snowfall in December: 1mm

The month with the highest snowfall is July (169mm).
The months with the least snowfall are February, March and April (0mm).

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Average snowfall days in December
Coyhaique, Chile

Average snowfall days in December - Coyhaique, Chile
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is July (8.8 days).
The month with the least snowfall days is February (0 days).

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

Average daylight in December / Average sunshine in December - Coyhaique, Chile
  • Average daylight in December: 15h and 4min

The month with the longest days is December (Average daylight: 15h and 36min).
The month with the shortest days is June (Average daylight: 8h and 48min).

  • Average sunshine in December: 10h and 1min

The month with the most sunshine is December (Average sunshine: 10h and 12min).
The month with the least sunshine is July (Average sunshine: 3h and 30min).

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Average sunshine days in December
Coyhaique, Chile

Average sunshine days in December - Coyhaique, Chile
  • Average sunshine days in December: 9.3 days

The month with the most sunshine days is April (12.8 days).
The month with the least sunshine days is August (8.3 days).

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Average UV index in December
Coyhaique, Chile

Average UV index in December - Coyhaique, Chile
  • Average UV index in December: 3

The months with the highest UV index are January, February, November and December (UV index 3).
The months with the lowest UV index are May, June and July (UV index 1).

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Average cloud cover in December
Coyhaique, Chile

Average cloud cover in December - Coyhaique, Chile
  • Average cloud cover in December: 53

The month with the most cloud cover is July (Cloud cover 66).
The months with the least cloud cover are January, February and October (Cloud cover 52).

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Average visibility in December
Coyhaique, Chile

Average visibility in December - Coyhaique, Chile
  • Average visibility in December: 8km

The months with the highest visibility are January, February, March, April, October, November and December (8km).
The month with the lowest visibility is July (6km).

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Coyhaique, Chile

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