Where to Go for Great Weather
Peru · Arequipa · September

Arequipa in Septemberhow the month reads

September is a solid shoulder month for Arequipa inside Peru, with warmer than the yearly mean by 0.5°C. The safety bulletins below apply.

Rank
6 of 12
Score
60/100
September match
60/100

Free-tier default preferences.

What’s open · September

Things to do in Arequipa in September

Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.

  • Temperature
    18°C
    +0.5°C vs. yearly mean
  • Month rank
    6 of 12
    for Arequipa
  • Best months
    April · May · June
    highest regional score
12-month temperature · Arequipa

September in context

Temperature°C
Temperature · 12-month climatologyArequipa, Peru — September. Average daytime high by month in °C. Lowest in June (16.6), highest in November (18.4). Monthly means: 17.2, 17.0, 17.1, 17.4, 17.3, 16.6, 16.8, 17.2, 18.0, 18.2, 18.4, 18.0.
View data table
MonthAverage daytime high (°C)
January17.2
February17.0
March17.1
April17.4
May17.3
June16.6
July16.8
August17.2
September18.0
October18.2
November18.4
December18.0
Safety · 6 governments

What the governments say about Peru

Combined advisory · most-cautious-wins
Exercise increased caution
Highest level across 6 governments · Advisory last changed
See breakdown by country
AU

Exercise increased caution

Changed Checked www.smartraveller.gov.au
CA

Exercise increased caution

Changed Checked travel.gc.ca
DE

Exercise normal precautions

Changed Checked www.auswaertiges-amt.de
UK

Exercise normal precautions

Changed Checked www.gov.uk
US

Exercise increased caution

Changed Checked travel.state.gov

Parts of Peru carry a higher advisory — up to level 4, "Do not travel". The governments concerned name a region rather than a boundary, so the carve-out is not drawn on the map and is not reflected in the combined level above. Follow the source links for where it applies.

← Earlier
August

17°C in Aug

Later →
October

18°C in Oct

Start free

Plan a September trip to Arequipa.

No card required. Upgrade to Premium whenever you want more depth.

Open the mapTry Premium · €2.99