Arequipa Weather in January
In Arequipa, January brings moderate daytime temperatures around 17°C (63°F), with nights cooling to 9°C (48°F). Some rainfall is to be expected.
Rainfall in Arequipa in January
On average, there are about 7 days with rain during this month, averaging 22 mm (0.9 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Arequipa in January
Arequipa in January gets highs of 17°C (63°F) during the day and drops to 9°C (48°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. 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 January
Expect a lot of sunshine this month, with about 221 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Arequipa in January
January sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Arequipa. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Peru, check out our Arequipa's climate page.
Arequipa Temperature in January
Min Temperature
9°C (48°F)
Max Temperature
17°C (63°F)
Chance of Rain
23%
Precipitation
22 mm (0.9 in)
Rainy days
7 days
Humidity
53%
Windspeed
4 m/s (8 knots)
Sunshine
221 hours
Percentage Sunshine
Daily Historical Temperatures
49-year average (1976-2026)
Based on our historical records, temperatures in Arequipa typically stay consistent throughout January, with daily highs averaging around 17°C (63°F). Nights are cool, with lows around 10°C (50°F).
Average temperatures in January
Historical weather for Arequipa in January
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 January
According to our 24 years of weather records for Arequipa, the following extremes were recorded between 2001 and 2025.
- Arequipa recorded its highest January temperature of 25°C (77°F) on January 2, 2004.
- Arequipa experienced its chilliest January day on January 22, 2017, reaching only 12°C (54°F).
- The coldest night in January in Arequipa was on January 14, 2023, with a minimum of 2°C (36°F).
Best Places in Peru in January
Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Arequipa in January
Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Arequipa in January
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 Peru, check out our Arequipa's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Arequipa climate overview or explore weather in Peru.
