Chile · 1991–2020

Best time to visit
Arica

For Arica, April has the most comfortable weather in our climate comparison. Typical daytime highs are 23.7°C, nights average 17.4°C, and rainfall totals about 0 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthApril
Typical daytime high23.7°C
Typical night-time low17.4°C
April rainfall0 mm
Overall comfort

April

Other strong months: December and May

95/100 weather score
Beach weather

February

Other strong months: January and March

90/100 weather score
Outdoor sightseeing

June

Other strong months: October and September

90/100 weather score

Make the answer personal

Choose the weather
that suits you.

Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.

12 months fit your choices for Arica

January25.8°C day · 1 mm rain · 0.3 wet days
February26.4°C day · 2 mm rain · 0.2 wet days
March25.7°C day · 0 mm rain · 0.1 wet days
April23.7°C day · 0 mm rain · 0 wet days
May21.6°C day · 3 mm rain · 0 wet days
June19.6°C day · 3 mm rain · 0.2 wet days
July18.4°C day · 3 mm rain · 0.1 wet days
August18.3°C day · 4 mm rain · 0.3 wet days
September19°C day · 1 mm rain · 0.2 wet days
October20.4°C day · 2 mm rain · 0.1 wet days
November22.2°C day · 0 mm rain · 0.1 wet days
December24°C day · 0 mm rain · 0.2 wet days

The lowest comfort score is 81 out of 100. July and August share that score. In July, that is mainly because days reach only 18.4°C, 6° below the 24°C the score treats as ideal.

Quick answers

Planning a trip to Arica?

These answers come from the same measured monthly climate record shown on this page.

When is the best time to visit Arica?

April is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 23.7°C and 0 mm of rain.

What is the hottest month in Arica?

February is hottest in this record, with a typical daytime high of 26.4°C and a night-time low of 20.1°C.

Which month has the least rain?

March, April, November and December have the lowest monthly rainfall total at 0 mm.

Is this a weather forecast?

No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.

Month by month

See how the weather
changes through the year.

The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.

Jan
8525.8° / 19.9°
Feb
8326.4° / 20.1°
Mar
8725.7° / 19.2°
Apr
9523.7° / 17.4°
May
9121.6° / 15.6°
Jun
8519.6° / 15°
Jul
8118.4° / 14.4°
Aug
8118.3° / 14.6°
Sep
8319° / 15.2°
Oct
8620.4° / 15.9°
Nov
9022.2° / 17.1°
Dec
9424° / 18.3°
Monthly climate evidence for Arica — daylight is calculated from latitude, everything else is measured, sea temperature from the nearest open water 14 km away
MonthDayNightRainWet daysSeaDaylightComfortCoverage
January25.8°C19.9°C1 mm0.322.1°C13 h 0885Good coverage
February26.4°C20.1°C2 mm0.222.5°C12 h 4483Good coverage
March25.7°C19.2°C0 mm0.121.8°C12 h 1587Good coverage
April23.7°C17.4°C0 mm020.4°C11 h 4295Good coverage
May21.6°C15.6°C3 mm019.6°C11 h 1591Good coverage
June19.6°C15°C3 mm0.218.7°C11 h 0285Good coverage
July18.4°C14.4°C3 mm0.117.4°C11 h 0781Good coverage
August18.3°C14.6°C4 mm0.317.0°C11 h 2981Good coverage
September19°C15.2°C1 mm0.217.1°C12 h 0183Good coverage
October20.4°C15.9°C2 mm0.118.0°C12 h 3386Good coverage
November22.2°C17.1°C0 mm0.119.5°C13 h 0190Good coverage
December24°C18.3°C0 mm0.220.8°C13 h 1494Good coverage
Records at ARICA, 1957–2025
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January30.7°C31 Jan 198310.0°C6 Jan 1980305 mm29 Jan 19761092 mm1976 · driest 0 mm in 200251
February31.2°C7 Feb 19839.0°C23 Feb 1975132 mm1 Feb 1975774 mm1975 · driest 0 mm in 199851
March33.0°C10 Mar 197810.0°C14 Mar 197564 mm10 Mar 1975524 mm1976 · driest 0 mm in 201953
April33.0°C9 Apr 197311.1°C18 Apr 196864 mm3 Apr 1974320 mm1976 · driest 0 mm in 198154
May29.9°C7 May 20017.2°C16 May 196552 mm6 May 2003191 mm1976 · driest 0 mm in 200455
June26.0°C2 Jun 19774.0°C17 Jun 1978156 mm16 Jun 1983156 mm1983 · driest 0 mm in 198455
July24.0°C17 Jul 19966.0°C17 Jul 197582 mm4 Jul 2002103 mm1973 · driest 0 mm in 202355
August24.2°C17 Aug 19977.0°C22 Aug 197599 mm13 Aug 199099 mm1990 · driest 0 mm in 201457
September25.0°C20 Sep 19738.0°C5 Sep 198151 mm21 Sep 197351 mm1973 · driest 0 mm in 200451
October26.1°C26 Oct 19579.0°C7 Oct 1974156 mm21 Oct 1982157 mm1982 · driest 0 mm in 201354
November29.0°C29 Nov 19756.0°C2 Nov 197699 mm30 Nov 1990358 mm1975 · driest 0 mm in 200955
December30.0°C25 Dec 195712.8°C11 Dec 199464 mm11 Dec 1975429 mm1975 · driest 0 mm in 199453
Typical days per month at ARICA, 1991–2020
MonthDays 25°C+Heavy rain (10 mm+)
January170
February190
March160
April40
May<10
June00
July0<1
August0<1
September00
October00
November<10
December40
How often different weather occurs at ARICA, based on its daily record
MonthDry days reaching 20°CWet daysDays with heavy rainWeeks with 3+ wet daysTypical high by year
January97%3%2%<1%25.0–27.1°C
February97%4%3%0%25.5–27.7°C
March98%2%2%0%24.9–27.1°C
April99%2%2%0%22.6–25.1°C
May88%1%1%0%20.5–23.1°C
June46%2%<1%0%18.5–20.8°C
July15%1%<1%0%17.5–19.7°C
August11%1%<1%0%17.5–19.4°C
September29%<1%<1%0%18.2–20.4°C
October76%<1%<1%<1%19.6–21.4°C
November98%2%2%0%21.3–23.4°C
December98%2%1%<1%23.4–25.6°C

A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.

1977Each stripe is one year’s mean temperature against the 27-year average. Warmest: 1998. Coolest: 2007.2019

The evidence behind this page

Where these figures
come from.

Place identity
GeoNames 3899361
NOAA station
CI000085406 · ARICA
Station distance
14.4 km from the place centre
Climate period
1991–2020
Minimum month coverage
22 usable years
Daylight
Calculated from latitude -18.48°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Sea temperature
NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 14 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Arica is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

How travel partnerships will work

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Same climate evidence,
different places.

These places read the same station, so their climate numbers are identical. Their setting, population and distance from ARICA are not.