Arica Weather in December
During December, Arica experiences high daytime temperatures of 25°C (77°F) and cooler nights around 18°C (64°F). As the driest month of the year, rainfall is at its lowest.
Rainfall in Arica in December
This month sees the least rain of the year, making it well suited for outdoor adventures. The climate data from previous years indicates about 3 days of rain, averaging 11 mm (0.4 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Arica in December
Arica in December is worth a visit. The temperature is perfect, with 25°C (77°F) during the day and 18°C (64°F) at night. This kind of day-to-night contrast is typical for this time of year. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Arica in December
There are approximately 240 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Arica in December
Average wind conditions reach 6 m/s (12 knots) in December. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.
Average water temperature in December
The water sits at 20°C (68°F), which is a nice temperature for swimming. Not too cold, not too warm — most visitors are happy to spend time in the water.For more travel ideas, our weather planner can help you explore destinations around the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Arica's climate page.
Arica Temperature in December
Min Temperature
18°C (64°F)
Max Temperature
25°C (77°F)
Water Temperature
20°C (68°F)
Chance of Rain
10%
Precipitation
11 mm (0.4 in)
Rainy days
3 days
Humidity
71%
Windspeed
6 m/s (12 knots)
Sunshine
240 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Arica typically stay consistent throughout December, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 18°C (64°F).
Average temperatures in December
Historical weather for Arica in December
Browse day-by-day weather records for Arica spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Best Places in Chile in December
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Arica in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. Expect water temperatures of around 20°C (68°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Arica in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Arica's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Arica climate overview or explore weather in Chile.
