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
Weather in December
Temperature
In December, Arica's weather conditions record an average high-temperature of a still agreeable 21.4°C (70.5°F), demonstrating little divergence from the preceding month. During December, Arica perceives a slight decrease in temperature from daytime highs, settling at an average low of 17.8°C (64°F).Humidity
April and December, with an average relative humidity of 82%, are the most humid months.Rainfall
In December, the rain falls for 3.1 days. Throughout December, 7mm (0.28") of precipitation is accumulated. Throughout the year, in Arica, Chile, there are 43 rainfall days, and 61mm (2.4") of precipitation is accumulated.Sea temperature
In Arica, in December, the average water temperature is 19.6°C (67.3°F).Note: A surface water temperature of 19.6°C (67.3°F) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
December has the longest days of the year, with an average of 13h and 12min of daylight.On the first day of December in Arica, sunrise is at 06:55 and sunset at 20:05. On the last day of the month, sunrise is at 07:07 and sunset at 20:21 -03.
Sunshine
In December, the average sunshine is 9.4h.UV index
January through March and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 6 during December translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Arica?
What is the most humid month in Arica?
What is the average humidity in December in Arica?
How many days does it rain in December in Arica?
What is the sea water temperature in December in Arica?
When are the longest days in Arica?
How many hours of daylight does Arica have in December?
What time are sunrise and sunset in December in Arica?
How many hours of sunshine does Arica have in December?
What is the month with the highest UV index in Arica?
What is the UV index reading in December in Arica?
Average temperature in December
Arica, Chile
- Average high temperature in December: 21.4°C
The warmest month (with the highest average high temperature) is February (23.9°C).
The month with the lowest average high temperature is August (17.4°C).
- Average low temperature in December: 17.8°C
The month with the highest average low temperature is February (20.6°C).
The coldest month (with the lowest average low temperature) is August (13.1°C).
Average pressure in December
Arica, Chile
- Average pressure in December: 1013.7mbar
The month with the highest atmospheric pressure is July (1016.7mbar).
The month with the lowest atmospheric pressure is February (1013.1mbar).
Average wind speed in December
Arica, Chile
- Average wind speed in December: 11.7km/h
The windiest months (with the highest average wind speed) are October and November (12.3km/h).
The calmest month (with the lowest average wind speed) is February (10.4km/h).
Average humidity in December
Arica, Chile
- Average humidity in December: 82%
The months with the highest relative humidity are April and December (82%).
The month with the lowest relative humidity is July (77%).
Average rainfall in December
Arica, Chile
- Average rainfall in December: 7mm
The wettest months (with the highest rainfall) are January and February (10mm).
The driest months (with the least rainfall) are April and November (3mm).
Average rainfall days in December
Arica, Chile
- Average rainfall days in December: 3.1 days
The month with the highest number of rainy days is January (7.4 days).
The month with the least rainy days is November (1.6 days).
Average sea temperature in December
Arica, Chile
- Average sea temperature in December: 19.6°C
The best month for swimming (with the highest average sea temperature) is February (21.8°C).
The coldest month (with the lowest average sea temperature) is August (15°C).
Average daylight in December /
Average sunshine in December
Arica, Chile
- Average daylight in December: 13h and 1min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in December: 9h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The months with the least sunshine are February and March (Average sunshine: 9h and 12min).
Average sunshine days in December
Arica, Chile
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is December (19.8 days).
The month with the least sunshine days is August (10.4 days).
Average UV index in December
Arica, Chile
- Average UV index in December: 6
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in December
Arica, Chile
- Average cloud cover in December: 27
The month with the most cloud cover is February (Cloud cover 32).
The months with the least cloud cover are August and September (Cloud cover 10).
Average visibility in December
Arica, Chile
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Arica, Chile
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