Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December's presence marks an average high-temperature of a pleasant 20.4°C (68.7°F), subtly varied from November's 18.9°C (66°F). Larraín Alcalde throughout December, experiences an average nighttime temperature of 12.7°C (54.9°F).Humidity
In December, the average relative humidity is 72%.Rainfall
In Larraín Alcalde, during December, the rain falls for 1.1 days and regularly aggregates up to 2mm (0.08") of precipitation. In Larraín Alcalde, during the entire year, the rain falls for 49.5 days and collects up to 246mm (9.69") of precipitation.Daylight
December has the longest days of the year, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 06:28 and sunset at 20:45. On the last day of December, in Larraín Alcalde, sunrise is at 06:38 and sunset at 21:03 -03.
Sunshine
In Larraín Alcalde, the average sunshine in December is 10.3h.UV index
January through April, November and December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 5 in December leads to these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What is the average humidity in December?
How many days does it rain in December?
When are the longest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
What are the months with the highest UV index?
What is the UV index reading in December?
Average temperature in December
Larraín Alcalde, Chile
- Average high temperature in December: 20.4°C
The warmest month (with the highest average high temperature) is January (22.3°C).
The month with the lowest average high temperature is July (13.8°C).
- Average low temperature in December: 12.7°C
The months with the highest average low temperature are January and February (14.3°C).
The coldest months (with the lowest average low temperature) are July and August (8.3°C).
Average pressure in December
Larraín Alcalde, Chile
- Average pressure in December: 1015.4mbar
The month with the highest atmospheric pressure is July (1019.9mbar).
The month with the lowest atmospheric pressure is February (1014mbar).
Average wind speed in December
Larraín Alcalde, Chile
- Average wind speed in December: 15.3km/h
The windiest month (with the highest average wind speed) is November (15.9km/h).
The calmest month (with the lowest average wind speed) is May (12.2km/h).
Average humidity in December
Larraín Alcalde, Chile
- Average humidity in December: 72%
The month with the highest relative humidity is August (78%).
The months with the lowest relative humidity are March and April (70%).
Average rainfall in December
Larraín Alcalde, Chile
- Average rainfall in December: 2mm
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is February (0mm).
Average rainfall days in December
Larraín Alcalde, Chile
- Average rainfall days in December: 1.1 days
The month with the highest number of rainy days is June (9.2 days).
The month with the least rainy days is February (0.6 days).
Average daylight in December /
Average sunshine in December
Larraín Alcalde, Chile
- Average daylight in December: 14h and 2min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in December: 10h and 2min
The month with the most sunshine is January (Average sunshine: 11h and 12min).
The month with the least sunshine is June (Average sunshine: 7h and 30min).
Average sunshine days in December
Larraín Alcalde, Chile
- Average sunshine days in December: 29.4 days
The month with the most sunshine days is March (29.5 days).
The month with the least sunshine days is June (20.3 days).
Average UV index in December
Larraín Alcalde, Chile
- Average UV index in December: 5
The months with the highest UV index are January, February, March, April, November and December (UV index 5).
The month with the lowest UV index is July (UV index 3).
Average cloud cover in December
Larraín Alcalde, Chile
- Average cloud cover in December: 13
The month with the most cloud cover is June (Cloud cover 35).
The month with the least cloud cover is February (Cloud cover 10).
Average visibility in December
Larraín Alcalde, Chile
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, June, July, November and December (10km).
The months with the lowest visibility are May, August, September and October (9km).
