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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).





