Arequipa
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Arequipa Weather in December

With daytime temperatures of 18°C (64°F) and nighttime lows of 9°C (48°F), December in Arequipa brings pleasant temperatures during the day. Some rainfall is to be expected during the month.

Rainfall in Arequipa in December

This month experiences about 6 days of rain according to historical data, averaging 15 mm (0.6 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Arequipa in December

In December, expect pleasant temperatures in Arequipa, with highs of 18°C (64°F) and lows of 9°C (48°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Arequipa in December

Expect sunny days throughout the month, with an estimated 292 hours of sunshine. This makes it a pleasant time to visit Arequipa.

Wind Speed in Arequipa in December

In December, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

If you favor pleasant temperatures and minimal rainfall, December is one of the best months to visit Arequipa.

Arequipa Temperature in December

Min Temperature
9°C (48°F)
Max Temperature
18°C (64°F)
Chance of Rain
20%
Precipitation
15 mm (0.6 in)
Rainy days
6 days
Humidity
43%
Windspeed
4 m/s (8 knots)
Sunshine
292 hours
Percentage Sunshine

Arequipa Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Arequipa - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Arequipa typically stay consistent throughout December, with daily highs averaging around 18°C (64°F). Nights are cool, with lows around 10°C (50°F).

Average temperatures in December

Historical weather records for Arequipa in December

Browse day-by-day weather records for Arequipa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Arequipa historical weather extremes in December

Based on 34 years of weather observations (1991-2025), these are the most extreme conditions recorded in Arequipa.

  • The hottest December day on record in Arequipa reached 26°C (79°F) (December 24, 1997).
  • The lowest daytime temperature in December was 11°C (52°F), recorded on December 13, 2022.
  • Arequipa registered its coldest December night on December 3, 2022, with temperatures dropping to -1°C (30°F).

Best Places in Peru in December

Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Arequipa in December

Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Arequipa in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    5/10
  • Outdoor sports
    10/10

Arequipa 3-Day Forecast

More climate data for Arequipa

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.