Arequipa

Arequipa Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Arequipa, Peru in September.

Are you planning a trip a to Arequipa, Peru in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Arequipa in September

Arequipa, Peru is a region in Peru. September in Arequipa generally has temperatures that range from mild to pleasant, with precipitation levels ranging from almost none to moderate.

Temperatures

The average maximum daytime temperatures vary from mild in Cotahuasi at 13°C (55°F) to pleasant in Arequipa at 20°C (68°F). Nighttime temperatures generally drop to 7°C (45°F) in Arequipa and -2°C (28°F) in Cotahuasi.

For specific regional insights in Arequipa, Peru, refer to the map provided below.

Precipitation

In September, precipitation varies across different areas. From almost no rainfall in Arequipa with an average of 1 mm (0.04 in) to moderate rainfall in Cotahuasi with 56 mm (2.2 in).

Average sunshine

Plenty of sunshine can be expected in numerous places in September. Arequipa typically receives 298 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Arequipa 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.

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).

Popular Destinations in Arequipa

What is the weather like in September for some of the most popular destinations in Arequipa, Peru?

Temperature range in Arequipa (September)

Precipitation variation in Arequipa (September)

Arequipa

In September Arequipa generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 7°C (45°F) and almost no monthly rainfall. So on average the conditions are perfect that month.

August
September
October
Max temperature
19°C (66°F)
20°C (68°F)
20°C (68°F)
Min temperature
6°C (43°F)
7°C (45°F)
8°C (46°F)
Monthly sun hours
311 hours
298 hours
305 hours
Monthly rainfall
0 mm (0 in)
1 mm (0.04 in)
3 mm (0.1 in)
Monthly rainy days
a single day
3 days
3 days
Weather conditions

Cabanaconde

In September Cabanaconde generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 0°C (32°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
15°C (59°F)
15°C (59°F)
16°C (61°F)
Min temperature
-2°C (28°F)
0°C (32°F)
1°C (34°F)
Monthly rainfall
25 mm (1 in)
38 mm (1.5 in)
53 mm (2.1 in)
Monthly rainy days
2 days
5 days
6 days
Weather conditions

Chivay

In September Chivay generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around -2°C (28°F) and moderate monthly snow/rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
13°C (55°F)
14°C (57°F)
15°C (59°F)
Min temperature
-3°C (27°F)
-2°C (28°F)
0°C (32°F)
Monthly snow/rainfall
26 mm (1 in)
43 mm (1.7 in)
62 mm (2.4 in)
Monthly rainy days
2 days
6 days
7 days
Weather conditions

Yanque

In September Yanque generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around -1°C (30°F) and moderate monthly snow/rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
13°C (55°F)
14°C (57°F)
15°C (59°F)
Min temperature
-3°C (27°F)
-1°C (30°F)
0°C (32°F)
Monthly snow/rainfall
27 mm (1.1 in)
43 mm (1.7 in)
60 mm (2.4 in)
Monthly rainy days
2 days
6 days
6 days
Weather conditions

Juliaca

In September Juliaca generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 3°C (37°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
18°C (64°F)
18°C (64°F)
19°C (66°F)
Min temperature
1°C (34°F)
3°C (37°F)
4°C (39°F)
Monthly rainfall
20 mm (0.8 in)
53 mm (2.1 in)
84 mm (3.3 in)
Monthly rainy days
3 days
6 days
7 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Arequipa, in Peru.

Popular cities in September

Day & night temperatures, rainfall and average weather in Arequipa in September.

City Weather Day temp Night temp Rainfall
Arequipa 20°C (68°F) 7°C (45°F) 1 mm (0.04 in)
Cabanaconde 15°C (59°F) 0°C (32°F) 38 mm (1.5 in)
Chivay 14°C (57°F) -2°C (28°F) 43 mm (1.7 in)
Yanque 14°C (57°F) -1°C (30°F) 43 mm (1.7 in)
Juliaca 18°C (64°F) 3°C (37°F) 53 mm (2.1 in)
Coporaque 14°C (57°F) -1°C (30°F) 44 mm (1.7 in)

Arequipa weather in September: frequently asked questions

What is the weather like in Arequipa, Peru in September?

Expect perfect weather across Arequipa, Peru in September. The popular destination of Arequipa averages 20°C (68°F) by day and 7°C (45°F) at night during this month.

What is the average temperature in Arequipa, Peru in September?

Average temperatures in Arequipa, Peru during September range from a nighttime low near 7°C (45°F) to a daytime high around 20°C (68°F) in Arequipa.

Does Arequipa, Peru get a lot of rain in September?

Not particularly. Arequipa averages just 1 mm (0.04 in) of rain in September, making it a mostly dry month for Arequipa, Peru.

Is September a Good Time to Visit Arequipa, Peru?

We believe that September is one of the best times to visit Arequipa, Peru with overall perfect weather in Arequipa. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Arequipa, Peru is in April, May, June, July, August, September, October, November and December with generally perfect weather in Arequipa.

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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