Arequipa in October
In October, Arequipa averages 23°C (74°F) during the day and 10°C (50°F) at night, with only about 1 rainy day.
High seasonConditions are comfortable for sightseeing without being sweltering. Skies are generally dry and clear.
October is a great month to visit Arequipa: pleasant temperatures and relatively few wet days.
How October compares to the rest of the year in Arequipa
October is one of the warmest months in Arequipa (2nd of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 1°C above the annual average (22°C). October runs roughly the same as September (23°C) and stays flat into November.
October sunrise & sunset in Arequipa
Times shown for Arequipa local time (America/Lima), calculated for the 15th of October. They shift by a few minutes day to day across the month.
Photography light in Arequipa — October
Golden-hour and blue-hour windows for the 15th of October, in Arequipa's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Arequipa in October
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on October's tier (High season) and Arequipa's popularity.
Crowds & pricing — October in Arequipa
This is a busy month in Arequipa — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: excellent tourism weather
Sun & mosquito risk — October in Arequipa
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Arequipa in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 20°C / 69°F | 11°C / 52°F | 127 mm | 17 | — |
| February | 20°C / 67°F | 11°C / 52°F | 171 mm | 21 | — |
| March | 19°C / 67°F | 11°C / 52°F | 114 mm | 19 | — |
| April | 21°C / 70°F | 10°C / 50°F | 28 mm | 6 | — |
| May | 22°C / 72°F | 9°C / 49°F | 1 mm | 0 | — |
| June | 22°C / 72°F | 9°C / 47°F | 1 mm | 0 | — |
| July | 22°C / 72°F | 9°C / 47°F | 1 mm | 0 | — |
| August | 23°C / 73°F | 9°C / 47°F | 1 mm | 0 | — |
| September | 23°C / 74°F | 10°C / 49°F | 1 mm | 0 | — |
| October | 23°C / 74°F | 10°C / 50°F | 3 mm | 1 | — |
| November | 23°C / 73°F | 10°C / 50°F | 4 mm | 1 | — |
| December | 22°C / 72°F | 11°C / 52°F | 22 mm | 6 | — |
Other cities with similar October weather
🌍 See the full ranked list of climate twins for Arequipa in October →
Frequently asked questions
How hot is Arequipa in October?
In October, Arequipa averages a high of 23°C (74°F) and a low of 10°C (50°F) — generally mild and pleasant.
Does it rain a lot in Arequipa in October?
October is generally dry in Arequipa, with about 1 rainy day on average.
Is October a good time to visit Arequipa?
October is mild and pleasant and mostly dry. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Arequipa in October?
Pack light layers for warm days and cooler evenings. See the full October packing list for Arequipa for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.