Arequipa Weather in May
Arequipa in May sees pleasant temperatures, with highs around 19°C (66°F) and overnight lows of 6°C (43°F). With just 1 mm (0.04 in) of rainfall on average, rain is rarely an issue.
Rainfall in Arequipa in May
Typically around a single day of rainfall are expected, averaging 1 mm (0.04 in) for the month. If rain does fall, it tends to be very light and barely worth getting out an umbrella for.
Temperature in Arequipa in May
Arequipa has perfect weather in May, with days reaching 19°C (66°F) and nights cooling to 6°C (43°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Arequipa in May
There are approximately 288 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Arequipa in May
Wind speeds average 4 m/s (8 knots) during May. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
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 May
Min Temperature
6°C (43°F)
Max Temperature
19°C (66°F)
Chance of Rain
4%
Precipitation
1 mm (0.04 in)
Rainy days
a single day
Humidity
41%
Windspeed
4 m/s (8 knots)
Sunshine
288 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Arequipa typically stay consistent throughout May, with daily highs averaging around 19°C (66°F). Nights are cold, with lows around 8°C (46°F).
Average temperatures in May
Historical weather for Arequipa in May
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 May
Based on weather observations in Arequipa between 1991 and 2026, these are the recorded extremes during May.
- The warmest day in May was on May 2, 1996, with a maximum of 29°C (84°F).
- Arequipa experienced its chilliest May day on May 9, 1999, reaching only 12°C (54°F).
- Arequipa registered its coldest May night on May 23, 2022, with temperatures dropping to -1°C (30°F).
Best Places in Peru in May
Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Arequipa in May
For Arequipa in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Arequipa in May
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.
