Climate guide for Arica, Chile

Best Time to Visit
Arica

How to read the score (0–10)
05810
UnfavorableGoodOptimal

About Arica

Arica is Chile’s northern tip city-year-round mild beach weather, Morro headland, and routes toward Peru and Putre. In Chile, cooler months from late autumn through early spring usually delivers the most reliable conditions for beach travel - then use monthly climate scores to fine-tune around crowds, storms, or snow depth.

Did you know?

Travel Tips

Timing & weather
Check Arica's monthly climate scores before locking flights - desert patterns shift comfort for beach trips across the year.
Getting around
In Arica, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in Chile.
Tickets & access
Reserve popular museums and day trips from Arica ahead in peak months; shoulder seasons are more flexible.
Pack for the profile
Pack sun protection, water shoes only where local conditions call for them, and a light layer for breezy evenings in Arica. Check beach access, tides, and weather before planning water activities.

Things to do in Arica

Arica, Chile. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Arica: the short answer

The best time to visit Arica is February, followed by March, January. Those months combine the most usable temperatures with the fewest lost days to rain: February averages 23°C with 1 mm of rain and about 28 sunny days. The months to avoid unless you have a specific reason are September, July. If budget matters more than perfect weather, June is the strongest of the low-rate months at 6/10.

Across the year Arica swings from 17°C in August to 23°C in February, a 6-degree spread, while rainfall ranges from 0 mm in June to 336 mm in September. That is the whole planning problem in one sentence: Arica is not equally good year-round, and the difference between the best and worst month here is 6 points on a 10-point scale.

Warmest month: February (23°C). Coolest: August (17°C). Driest: June (0 mm). Wettest: September (336 mm).

Arica month by month

January in Arica — the year's strongest window

Best window · 9.4/10

January averages 22°C (72°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 1 mm for the month, with about 31 sunny days and 13 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Arica at 9.4/10 — 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 light clothing, swimwear and real sun protection.

February in Arica — the year's strongest window

Best window · 9.7/10

February averages 23°C (74°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 1 mm for the month, with about 28 sunny days and 12.6 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Arica at 9.7/10 — 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 light clothing, swimwear and real sun protection.

March in Arica — the year's strongest window

Best window · 9.5/10

March averages 23°C (73°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 1 mm for the month, with about 31 sunny days and 12.1 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Arica 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 light clothing, swimwear and real sun protection.

April in Arica — the year's strongest window

Best window · 8.9/10

April averages 21°C (70°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 2 mm for the month, with about 24 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 Arica at 8.9/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection.

May in Arica — workable with trade-offs

Trade-offs · 6.7/10

May averages 19°C (67°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 1 mm for the month, with about 10 sunny days and 11.1 hours of daylight to work with.

It scores 6.7/10 here, 8th of 12 months, against 9.7/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection.

If your dates are flexible, February is materially better in Arica — 3 points higher on the same scale.

June in Arica — workable with trade-offs

Trade-offs · 6/10

June averages 18°C (65°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 0 mm for the month, with about 9 sunny days and 10.9 hours of daylight to work with.

It scores 6/10 here, 10th of 12 months, against 9.7/10 in the destination's best month.

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

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

If your dates are flexible, February is materially better in Arica — 3.7 points higher on the same scale.

July in Arica — workable with trade-offs

Trade-offs · 5.7/10

July averages 17°C (63°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 4 mm for the month, with about 9 sunny days and 11 hours of daylight to work with.

It scores 5.7/10 here, 11th of 12 months, against 9.7/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

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

If your dates are flexible, February is materially better in Arica — 4 points higher on the same scale.

August in Arica — workable with trade-offs

Trade-offs · 6.3/10

August averages 17°C (63°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 4 mm for the month, with about 14 sunny days and 11.4 hours of daylight to work with.

It scores 6.3/10 here, 9th of 12 months, against 9.7/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

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

If your dates are flexible, February is materially better in Arica — 3.4 points higher on the same scale.

September in Arica — the hardest end of the year

Hardest · 3.7/10

September averages 17°C (63°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

336 mm of rain puts this in monsoon territory — about 19 sunny days across the whole month, and multi-day washouts are normal.

It scores 3.7/10 here, 12th of 12 months, against 9.7/10 in the destination's best month.

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

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.

If your dates are flexible, February is materially better in Arica — 6 points higher on the same scale.

October in Arica — reliably good (7th best month)

Good · 7.7/10

October averages 18°C (65°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 1 mm for the month, with about 31 sunny days and 12.4 hours of daylight to work with.

It scores 7.7/10 here, 7th of 12 months, against 9.7/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

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

If your dates are flexible, February is materially better in Arica — 2 points higher on the same scale.

November in Arica — reliably good (6th best month)

Good · 8.4/10

November averages 20°C (67°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 1 mm for the month, with about 30 sunny days and 12.9 hours of daylight to work with.

It scores 8.4/10 here, 6th of 12 months, against 9.7/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection.

December in Arica — the year's strongest window

Best window · 9/10

December averages 21°C (70°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 1 mm for the month, with about 31 sunny days and 13.1 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Arica at 9/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here.

Pack light clothing, swimwear and real sun protection.

Frequently asked

When is the best time to visit Arica, Chile?
In Ideal Weather mode, the best months to visit Arica are February, March, January, December, April. February is the single peak month with an Ideal Weather score of 9.7/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Arica year-round?
Arica has a climate profile suited to beach and coastal travel. Average monthly temperatures range from 17°C in August to 23°C in February, with Ideal Weather scores between 3.7 and 9.7 out of 10.
Which months should I avoid in Arica?
The lowest Ideal Weather-scoring months in Arica are September (3.7/10), July (5.7/10), June (6.0/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Arica?
September is the wettest month in Arica, averaging about 336 mm of rainfall. June is the driest, at roughly 0 mm.
Which is the sunniest month in Arica?
January sees the most sun in Arica, with about 31 sunny days on average - ideal for outdoor plans.
Is Arica a good destination for beach and coastal travel?
Arica is well suited to beach and coastal travel. Its highest Ideal Weather window (February, March, January, December, April) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Arica calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Arica: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for beach and coastal travel.

Explore by month

Curated in Arica

Tickets & experiences