Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Arequipa, Peru in September

In an average September, Arequipa sees a daily high around 20°C and a low around 4°C, based on 1981–2026 of local climate records.

Average high20°C
Typical high range18°C to 22°C
Average low4°C
Typical low range1°C to 6°C
Average daily precipitation0 mm

September records

The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.

High

Highest 24°C 2024-09-20
Lowest 13°C 2010-09-01

Low

Highest 9°C 2023-09-30
Lowest -2°C 1992-09-13

Feels-like

Highest 7°C 2023-09-30
Lowest -9°C 1992-09-13

Humidity

Highest 7.6 g/m³ 1997-09-26
Lowest 0.8 g/m³ 2006-09-09

Wind

Highest 37 km/h 2010-09-18
Lowest 12 km/h 1995-09-16

Precip

Wettest 66 mm 2022
Driest 0 mm 2008

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