December weather forecast and climate
Viña del Mar, Chile

What is the temperature in December in Viña del Mar?

The average high-temperature, in December, in Viña del Mar, is 21°C (69.8°F), while the average low-temperature is 12°C (53.6°F).

How much does it rain in Viña del Mar in December?

In Viña del Mar, Chile, in December, it is raining for 2 days, with typically 1mm (0") of accumulated precipitation.

What is the sea water temperature in December in Viña del Mar?

The average seawater temperature, in December, is 16.4°C (61.5°F). For swimming, a surface water temperature of 16.4°C (61.5°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
Average temperature in December - Viña del Mar, Chile
  • Average high temperature in December: 21°C

Warmest months (with the highest average high temperature) are January and February (22°C).
The month with the lowest average high temperature is July (14°C).

  • Average low temperature in December: 12°C

Months with the highest average low temperature are January, February and December (12°C).
Coldest months (with the lowest average low temperature) are June, July and August (7°C).

Average rainfall in December - Viña del Mar, Chile
  • Average rainfall in December: 1mm

The wettest month (with the highest rainfall) is July (123mm).
Driest months (with the lowest rainfall) are January, February and December (1mm).

Average rainfall days in December - Viña del Mar, Chile
  • Average rainfall days in December: 2 days

The month with the highest number of rainy days is July (4 days).
Months with the lowest number of rainy days are March, April, October, November and December (2 days).

Average sea temperature in December - Viña del Mar, Chile
  • Average sea temperature in December: 16.4°C

The best month for swimming (with the highest average sea temperature) is February (17.9°C).
The coldest month (with the lowest average sea temperature) is July (13.1°C).

Average daylight in December / Average sunshine in December - Viña del Mar, Chile
  • Average daylight in December: 14.3h

The month with the longest days is December (Average daylight: 14.3h).
The month with shortest days is June (Average daylight: 10h).

  • Average sunshine in December: 11h

Months with most sunshine are January and December (Average sunshine: 11h).
Months with least sunshine are May, June and July (Average sunshine: 4).

Average UV index in December - Viña del Mar, Chile
  • Average UV index in December: 12

Months with the highest UV index are January and December (UV index 12).
Months with the lowest UV index are June and July (UV index 3).

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