Arica weather in April

In April, Arica sees average daytime highs of 24°C and overnight lows near 18°C, with 7 mm of rain across 1.7 wet days and about 11.6 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 23°C by the end. The sky is clear or mostly clear about 9% of the time in April, and the air most often feels comfortable.

Daylight stretches from about 11 h 48 min at the start of April to 11 h 24 min by month's end. Set against the rest of the year, April is Arica's 2nd-clearest and 8th-windiest month. For the whole year in context, see Arica's year-round climate.

Daytime high
24°
5th warmest
Overnight low
18°
8th coldest
Rainfall
7 mm
1.7 wet days
Daylight
11 h 36 min
7:54 AM – 7:29 PM
Cloud cover
64%
2nd clearest
Wind
8 km/h
8th windiest
Solar energy
5.95 kWh/m²
Travel score
8.0
out of 10

Arica is city of Chile.

Air quality
Moderate
PM2.5 11.6 µg/m³ · 2019
Density
5,554/km²
people per km²
Founded
1541

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 25°C in the first days to 23°C by the end.

A typical April day in Arica reaches about 24°C in the afternoon and slips back to 18°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 25°C. Set against its neighbours, April runs about 2°C cooler than March and about 2°C warmer than May.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12518
22518
32518
42518
52518
62518
72518
82518
92518
102518
112418
122418
132418
142418
152418
162418
172417
182417
192417
202417
212417
222417
232317
242317
252317
262317
272317
282317
292317
302317

Arica weather by month

How April compares with the rest of the year at a glance. April is the 5th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 20°102.3137.4
Feb26° / 20°7212.67.4
Mar26° / 19°40.712.17.8
Apr24° / 18°71.711.68.0
May22° / 16°248.911.16.5
Jun20° / 14°3012.710.95.6
Jul19° / 13°2910.6115.7
Aug19° / 14°206.811.46.2
Sep20° / 14°154.411.96.7
Oct21° / 15°9212.47.3
Nov23° / 16°40.312.98.1
Dec25° / 18°50.813.18.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 35% of April, with mostly cloudy or overcast conditions the remaining 56%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14852
24852
34951
44951
54951
65050
74951
84951
94951
104951
114852
124852
134852
144852
154753
164753
174654
184555
194555
204357
214258
224060
234060
244060
253961
263862
273763
283565
293466
303367

Chance of precipitation in April

Any precipitation

Arica gets around 7 mm of rain over 1.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 6% and peaks near 11% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
12
22
32
42
52
62
72
83
93
104
114
125
135
145
156
166
177
187
198
208
218
229
239
249
2510
2610
2710
2811
2911
3011

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the comfortable band about 54% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1032662
2034651
3035641
4037621
5039601
6041581
7042571
8144541
9145531
10147511
11148501
12150491
13151471
14153460
15154450
16156430
17157420
18158410
19159400
20160390
21162370
22163360
23164350
24166330
25167320
26169300
27170290
28270280
29271270
30272260

Wind in April

Winds average 8 km/h in April.

Across April, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 48 min at the start of April to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over April. Sunrise moves from 7:51 AM to 7:58 AM, and sunset from 7:41 PM to 7:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.87:517:41
211.87:517:40
311.87:517:39
411.87:517:39
511.87:517:38
611.87:527:37
711.77:527:36
811.77:527:35
911.77:527:34
1011.77:537:34
1111.77:537:33
1211.67:537:32
1311.67:537:31
1411.67:547:30
1511.67:547:30
1611.67:547:29
1711.67:547:28
1811.57:557:27
1911.57:557:27
2011.57:557:26
2111.57:557:25
2211.57:567:24
2311.57:567:24
2411.47:567:23
2511.47:567:22
2611.47:577:22
2711.47:577:21
2811.47:577:20
2911.47:587:20
3011.47:587:19

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.95 kWh/m².

For context, solar energy here swings from a low near 4.24 kWh/m² to a high of 7.76 kWh/m² in November across the year — April's 5.95 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.0Intense
146.0Intense
156.0Bright
166.0Bright
175.9Bright
185.9Bright
195.9Bright
205.8Bright
215.8Bright
225.8Bright
235.7Bright
245.7Bright
255.7Bright
265.6Bright
275.6Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in April

Is April a good time to visit Arica?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

8.0
Sightseeing
2nd-best month of the year
6.8
Beach & pool
5th-best month of the year

April is one of the better times to visit Arica for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Arica in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Arica sees daytime highs around 24°C and nights near 18°C. Worth packing: light clothes and sun protection.

light clothessun protection

Sea temperature near Arica in April

The nearest coast averages about 20°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 14 km away) is warmest in February at about 23°C and coldest in August near 17°C.

It's comfortable for a long swim from Nov 28 to Apr 30 — about 5.1 months when the water holds above 20°C.

16°18°20°22°24°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan22Refreshing
Feb23Refreshing
Mar22Refreshing
Apr20Refreshing
May20Cool
Jun19Cool
Jul17Cool
Aug17Cool
Sep17Cool
Oct18Cool
Nov20Cool
Dec21Refreshing

UV index in Arica in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arica peaks around February 9 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 7 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 9UV 15Jul 11UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr11Extreme
May8Very high
Jun7High
Jul7High
Aug9Very high
Sep11Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Arica?

Arica sits at 18.5°S, 70.3°W, 80 m above sea level, in Chile. The nearest listed city is Tacna, 51 km away.

Topography around Arica

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Arica.

Within 3 km, the terrain around Arica has significant variations in elevation — a maximum elevation change of 290 m around an average of 49 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 863 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,342 m.

The land around Arica is covered by artificial surfaces (53%) and bare terrain (26%) within 3 km, bare terrain (56%) and water (37%) within 16 km, and bare terrain (69%) and water (27%) within 80 km.

3 km
290 m
16 km
863 m
80 km
4,342 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Tacna 51 km · Ilo 145 km · San Antonio 155 km · Moquegua 157 km · Iquique 194 km · Alto Hospicio 200 km · Pozo Almonte 205 km · Mollendo 243 km

Chile travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / L
220 V · 50 Hz
Prices
≈ 48% of US
price level, 2025
GDP per capita
$17,995
2025
Happiness
6.3 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
6.3
per 100k, 2023
Road deaths
14.9
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 517
Religion
Catholic 57%none 26%Evangelical or Protestant 16%other Christians and traditions related to Christ 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Arica (-18.4755°, -70.3006°, elevation 80 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).