December weather forecastEl Retiro, Chile

December

Weather in December

December, the first month of the summer in El Retiro, is a moderately hot month, with an average temperature ranging between min 12.6°C (54.7°F) and max 23.2°C (73.8°F).

Temperature

The onset of December marks an average high-temperature of a warm 23.2°C (73.8°F), hardly differing from November's 22.1°C (71.8°F). El Retiro throughout December, experiences an average nighttime temperature of 12.6°C (54.7°F).

Humidity

In December, the average relative humidity is 67%.

Rainfall

In El Retiro, during December, the rain falls for 1 days and regularly aggregates up to 2mm (0.08") of precipitation. In El Retiro, during the entire year, the rain falls for 37.1 days and collects up to 182mm (7.17") of precipitation.

Daylight

The month with the longest days is December, with an average of 14h and 18min of daylight.
On the first day of the month, sunrise is at 06:29 and sunset at 20:40. On the last day of December, in El Retiro, sunrise is at 06:40 and sunset at 20:57 -03.

Sunshine

In December, the average sunshine is 9.8h.

UV index

January through April, October through December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 5 in December, converts into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

An average high-temperature, in December, in El Retiro, is 23.2°C (73.8°F) and the average low-temperature is 12.6°C (54.7°F).

In El Retiro, the average relative humidity in December is 67%.

In El Retiro, Chile, during December, the rain falls for 1 days and regularly aggregates up to 2mm (0.08") of precipitation.

The month with the longest days in El Retiro is December, with an average of 14h and 18min of daylight.

In December, the average day length in El Retiro, Chile, is 14h and 17min.

On the first day of December in El Retiro, Chile, sunrise is at 06:29 and sunset at 20:40. On the last day of the month, sunrise is at 06:40 and sunset at 20:57 -03.

In December, the average sunshine duration in El Retiro, Chile, is 9.8h.

The months with the highest UV index in El Retiro, Chile, are January through April, October through December, with an average maximum UV index of 5.

The average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
El Retiro, Chile

  • Average high temperature in December: 23.2°C

The warmest months (with the highest average high temperature) are January and February (24.5°C).
The month with the lowest average high temperature is July (15.6°C).

  • Average low temperature in December: 12.6°C

The month with the highest average low temperature is January (14.4°C).
The coldest month (with the lowest average low temperature) is July (7.8°C).

Average pressure in December
El Retiro, Chile

  • Average pressure in December: 1015.5mbar

The month with the highest atmospheric pressure is July (1019.6mbar).
The month with the lowest atmospheric pressure is February (1014.4mbar).

Average wind speed in December
El Retiro, Chile

  • Average wind speed in December: 11.3km/h

The windiest month (with the highest average wind speed) is November (11.7km/h).
The calmest month (with the lowest average wind speed) is May (8.8km/h).

Average humidity in December
El Retiro, Chile

  • Average humidity in December: 67%

The months with the highest relative humidity are July, August and September (71%).
The month with the lowest relative humidity is April (64%).

Average rainfall in December
El Retiro, Chile

  • Average rainfall in December: 2mm

The wettest month (with the highest rainfall) is June (69mm).
The driest months (with the least rainfall) are January, February, March and November (1mm).

Average rainfall days in December
El Retiro, Chile

  • Average rainfall days in December: 1 days

The month with the highest number of rainy days is June (6.5 days).
The month with the least rainy days is February (0.3 days).

Average daylight in December /
Average sunshine in December
El Retiro, Chile

  • Average daylight in December: 14h and 18min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).

  • Average sunshine in December: 9h and 48min

The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 8h and 6min).

Average sunshine days in December
El Retiro, Chile

  • Average sunshine days in December: 29.1 days

The month with the most sunshine days is March (29.5 days).
The month with the least sunshine days is June (22.9 days).

Average UV index in December
El Retiro, Chile

  • Average UV index in December: 5

The months with the highest UV index are January, February, March, April, October, November and December (UV index 5).
The month with the lowest UV index is June (UV index 3).

Average cloud cover in December
El Retiro, Chile

  • Average cloud cover in December: 9

The month with the most cloud cover is June (Cloud cover 27).
The month with the least cloud cover is February (Cloud cover 6).

Average visibility in December
El Retiro, Chile

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June and December (10km).
The months with the lowest visibility are July, August, September, October and November (9km).