Temperature in Arequipa in September

Daytime highs, nighttime lows and the warmest cities in Arequipa, Peru this September.

Arequipa, Peru, a region in Peru, experiences maximum daytime temperatures in September ranging from 13°C (55°F) in Cotahuasi to 20°C (68°F) in Arequipa. Nighttime temperatures generally drop to 7°C (45°F) in Arequipa and -2°C (28°F) in Cotahuasi.

What is the temperature of the different cities in Arequipa, Peru in September?

Find the average daytime temperatures in September for the most popular destinations in Arequipa on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Arequipa, check out our Arequipa's climate page.

See also: Arequipa weather by month.

Best Places to Visit in Arequipa in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Arequipa.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Arequipa temperatures in September: frequently asked questions

How hot does it get in Arequipa, Peru in September?

Arequipa averages a daytime high of 20°C (68°F) in September, which is pleasant for Arequipa, Peru.

How cold does it get at night in Arequipa, Peru in September?

Average overnight lows in Arequipa, Peru during September sit near 7°C (45°F) in Arequipa.

What is the warmest city in September in Arequipa, Peru?

According to our recent database analysis, Arequipa is the warmest city. It experiences an average maximum daytime temperature of approximately 20°C (68°F) and rarely drops below 7°C (45°F) during the night.

What is the coldest city in September in Arequipa, Peru?

According to our data, Cotahuasi holds the title for the coldest city in Arequipa, Peru in September. It experiences maximum temperatures of approximately 13°C (55°F) and drops to lows of about -2°C (28°F) during the night.

How much sun does Arequipa, Peru get in September?

Arequipa enjoys close to 298 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

Interested in more climate information?

We have much more information about the climate in Arequipa.

Weather and climate has detailed information for every country in the world. Are you going to Peru? Get detailed historical weather averages for many cities in Peru.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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