Climate guide for Arequipa, Peru

Best Time to Visit
Arequipa

How to read the score (0–10)
05810
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About Arequipa

May-September is the sweet spot: walk the historic centre, visit Santa Catalina, and day-trip Colca Canyon. Mild highland dry months keep plaza and canyon days clear.

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Travel Tips

Altitude & Pace
Arequipa sits around 2,300 m - easier than Cusco but still worth a calm first day. Hydrate before Colca Canyon trips, which go higher.
Santa Catalina Timing
Santa Catalina Monastery needs 2-3 hours - go near opening for empty courtyards and softer light. Tickets are sold on site; wear sun protection in open cloisters.
Colca Early Starts
Condor viewing in Colca means 03:00-05:00 hotel pickups - book tours that include breakfast and confirm altitude stops. Bring layers; pre-dawn cold is sharp.
Sillar Streets & Quake History
White volcanic sillar buildings are photogenic mid-morning. The city is seismic - follow local guidance if you feel a tremor and keep alleyways clear.

Things to do in Arequipa

Arequipa, Peru. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Arequipa: the short answer

The best time to visit Arequipa is November, followed by December, January. Those months combine the most usable temperatures with the fewest lost days to rain: November averages 13°C with 9 mm of rain and about 30 sunny days. The months to avoid unless you have a specific reason are June, August. If budget matters more than perfect weather, June is the strongest of the low-rate months at 8.6/10.

Across the year Arequipa swings from 10°C in June to 13°C in November, a 3-degree spread, while rainfall ranges from 0 mm in June to 29 mm in February. That is the whole planning problem in one sentence: Arequipa is not equally good year-round, and the difference between the best and worst month here is 1 points on a 10-point scale.

Warmest month: November (13°C). Coolest: June (10°C). Driest: June (0 mm). Wettest: February (29 mm).

Arequipa month by month

January in Arequipa — the year's strongest window

Best window · 9.5/10

January averages 12°C (54°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 21 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 12.9 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Arequipa at 9.5/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening.

February in Arequipa — the year's strongest window

Best window · 9.3/10

February averages 12°C (54°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 29 mm of rain — occasional showers rather than washed-out days — alongside about 24 sunny days and 12.5 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Arequipa at 9.3/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening.

March in Arequipa — the year's strongest window

Best window · 9.1/10

March averages 12°C (54°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 26 mm of rain — occasional showers rather than washed-out days — alongside about 25 sunny days and 12.1 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Arequipa at 9.1/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening.

April in Arequipa — the year's strongest window

Best window · 9.3/10

April averages 12°C (54°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rain is a non-issue at 8 mm for the month, with about 30 sunny days and 11.6 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Arequipa at 9.3/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening.

May in Arequipa — the year's strongest window

Best window · 9.1/10

May averages 11°C (52°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rain is a non-issue at 3 mm for the month, with about 26 sunny days and 11.2 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Arequipa at 9.1/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

June in Arequipa — the year's strongest window

Best window · 8.6/10

June averages 10°C (50°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rain is a non-issue at 0 mm for the month, with about 24 sunny days and 11 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Arequipa at 8.6/10 — the reference point every other month on this page is measured against.

Expect low-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

July in Arequipa — the year's strongest window

Best window · 8.7/10

July averages 11°C (51°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 23 mm of rain — occasional showers rather than washed-out days — alongside about 26 sunny days and 11.1 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Arequipa at 8.7/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

August in Arequipa — the year's strongest window

Best window · 8.7/10

August averages 11°C (51°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rain is a non-issue at 0 mm for the month, with about 31 sunny days and 11.4 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Arequipa at 8.7/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

September in Arequipa — the year's strongest window

Best window · 9.1/10

September averages 12°C (53°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 24 mm of rain — occasional showers rather than washed-out days — alongside about 30 sunny days and 11.9 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Arequipa at 9.1/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

October in Arequipa — the year's strongest window

Best window · 9.4/10

October averages 12°C (54°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rain is a non-issue at 3 mm for the month, with about 31 sunny days and 12.4 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Arequipa at 9.4/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening.

November in Arequipa — the year's strongest window

Best window · 9.6/10

November averages 13°C (55°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rain is a non-issue at 9 mm for the month, with about 30 sunny days and 12.8 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Arequipa at 9.6/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening.

December in Arequipa — the year's strongest window

Best window · 9.6/10

December averages 13°C (55°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 18 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 13 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Arequipa at 9.6/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening.

Frequently asked

When is the best time to visit Arequipa, Peru?
In Ideal Weather mode, the best months to visit Arequipa are November, December, January, October, February, April. November is the single peak month with an Ideal Weather score of 9.6/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Arequipa year-round?
Arequipa has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 10°C in June to 13°C in November, with Ideal Weather scores between 8.6 and 9.6 out of 10.
Which months should I avoid in Arequipa?
The lowest Ideal Weather-scoring months in Arequipa are June (8.6/10), July (8.7/10), August (8.7/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Arequipa?
February is the wettest month in Arequipa, averaging about 29 mm of rainfall. June is the driest, at roughly 0 mm.
Which is the sunniest month in Arequipa?
January sees the most sun in Arequipa, with about 31 sunny days on average - ideal for outdoor plans.
Is Arequipa a good destination for sightseeing and cultural travel?
Arequipa is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (November, December, January, October, February, April) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Arequipa calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Arequipa: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

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Curated in Arequipa

Tickets & experiences