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 sea temperature 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
The onset of December manifests an average high-temperature of an agreeable 21.5°C (70.7°F), demonstrating a minor variation from the preceding month. An average low-temperature of 11.3°C (52.3°F) is anticipated throughout the nights in Arauco during December.Humidity
The average relative humidity in December is 70%.Rainfall
In Arauco, in December, it is raining for 3.4 days, with typically 7mm (0.28") of accumulated precipitation. In Arauco, during the entire year, the rain falls for 96.1 days and collects up to 601mm (23.66") of precipitation.Sea temperature
In Arauco, the average seawater temperature in December is 14.3°C (57.7°F).Note: Diving into 14.3°C (57.7°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 13°C (55.4°F) feels ice-cold.
Daylight
December has the longest days of the year in Arauco, with an average of 14h and 42min of daylight.On the first day of December, sunrise is at 06:26 and sunset at 20:58. On the last day of the month, sunrise is at 06:36 and sunset at 21:16 -03.
Sunshine
In Arauco, the average sunshine in December is 11.2h.UV index
January through March, November and 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 rays for the average person.Note: A maximum UV index of 5 in December translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Arauco?
What is the average humidity in December in Arauco?
How much does it rain in Arauco in December?
How cold is the water in December in Arauco?
When are the longest days in Arauco?
How many hours of daylight does Arauco have in December?
What time are sunrise and sunset in December in Arauco?
How long on average sun shines in December in Arauco?
What is the month with the highest UV index in Arauco?
How high is the UV index in December in Arauco?
Average temperature in December
Arauco, Chile
- Average high temperature in December: 21.5°C
The warmest month (with the highest average high temperature) is January (24.1°C).
The month with the lowest average high temperature is July (12.1°C).
- Average low temperature in December: 11.3°C
The month with the highest average low temperature is January (12.7°C).
The coldest month (with the lowest average low temperature) is July (6.5°C).
Average pressure in December
Arauco, Chile
- Average pressure in December: 1015.8mbar
The month with the highest atmospheric pressure is September (1020mbar).
The month with the lowest atmospheric pressure is February (1014.4mbar).
Average wind speed in December
Arauco, Chile
- Average wind speed in December: 13.9km/h
The windiest month (with the highest average wind speed) is January (14.3km/h).
The calmest month (with the lowest average wind speed) is May (10.6km/h).
Average humidity in December
Arauco, Chile
- Average humidity in December: 70%
The months with the highest relative humidity are June and July (83%).
The month with the lowest relative humidity is January (66%).
Average rainfall in December
Arauco, Chile
- Average rainfall in December: 7mm
The wettest month (with the highest rainfall) is June (161mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days in December
Arauco, Chile
- Average rainfall days in December: 3.4 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (1.8 days).
Average sea temperature in December
Arauco, Chile
- Average sea temperature in December: 14.3°C
The best months for swimming (with the highest average sea temperature) are January and March (15.3°C).
The coldest month (with the lowest average sea temperature) is August (11.8°C).
Average daylight in December /
Average sunshine in December
Arauco, Chile
- Average daylight in December: 14h and 4min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in December: 11h and 1min
The month with the most sunshine is January (Average sunshine: 11h and 42min).
The month with the least sunshine is June (Average sunshine: 5h and 18min).
Average sunshine days in December
Arauco, Chile
- Average sunshine days in December: 26.7 days
The month with the most sunshine days is January (28.6 days).
The month with the least sunshine days is July (13.5 days).
Average UV index in December
Arauco, Chile
- Average UV index in December: 5
The months with the highest UV index are January, February, March, November and December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in December
Arauco, Chile
- Average cloud cover in December: 16
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 11).
Average visibility in December
Arauco, Chile
- Average visibility in December: 10km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).
