Copiapó weather in April

In April, Copiapó sees average daytime highs of 23°C and overnight lows near 13°C, with 2 mm of rain across 0.3 wet days and about 11.4 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 87% of the time in April, and the air most often feels dry.

Daylight stretches from about 11 h 48 min at the start of April to 11 hours by month's end. Set against the rest of the year, April is Copiapó's 6th-clearest and 11th-windiest month. For the whole year in context, see Copiapó's year-round climate.

Daytime high
23°
6th warmest
Overnight low
13°
7th coldest
Rainfall
2 mm
0.3 wet days
Daylight
11 h 24 min
8:01 AM – 7:22 PM
Cloud cover
12%
6th clearest
Wind
6 km/h
11th windiest
Solar energy
5.88 kWh/m²
Travel score
9.5
out of 10

Copiapó is city in northern Chile.

Air quality
Moderate
PM2.5 12.3 µg/m³ · 2019
Density
3,769/km²
people per km²
Founded
1744

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical April day in Copiapó reaches about 23°C in the afternoon and slips back to 13°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 25°C. Set against its neighbours, April runs about 2°C cooler than March and about 2°C warmer than May.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12414
22414
32414
42414
52414
62414
72414
82413
92413
102413
112413
122413
132413
142413
152413
162313
172313
182312
192312
202312
212312
222312
232312
242312
252312
262312
272311
282311
292311
302311

Copiapó weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 16°0013.59.2
Feb26° / 16°00.1139.3
Mar25° / 15°50.312.29.5
Apr23° / 13°20.311.49.5
May22° / 8110.78.6
Jun20° / 60.810.38.3
Jul20° / 61.210.48.3
Aug21° / 30.6118.7
Sep22° / 10°20.411.89.1
Oct23° / 12°00.212.79.5
Nov24° / 14°00.113.49.7
Dec25° / 15°10.113.79.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 87% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 6% of April, with mostly cloudy or overcast conditions the remaining 7%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1964
2964
3964
4964
5964
6964
7964
8964
9955
10955
11955
12955
13955
14946
15946
16946
17928
18928
19928
20928
219010
229010
239010
249010
258911
268911
278812
288713
298713
308713

Chance of precipitation in April

Any precipitation

Copiapó gets around 2 mm of rain over 0.3 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 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
60
70
80
90
100
110
120
130
140
151
161
171
181
191
201
211
222
232
242
252
262
272
282
292
302

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1982
2982
3982
4982
5982
6991
7991
8991
9991
10991
11991
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Wind in April

Winds average 6 km/h in April.

Across April, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in April

DaylightNight

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

Days shrink by about 48 minutes over April. Sunrise moves from 7:53 AM to 8:09 AM, and sunset from 7:39 PM to 7:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.87:537:39
211.77:547:38
311.77:547:36
411.77:557:35
511.67:557:34
611.67:567:33
711.67:567:32
811.67:577:31
911.57:577:30
1011.57:587:29
1111.57:587:27
1211.57:597:26
1311.47:597:25
1411.48:007:24
1511.48:017:23
1611.48:017:22
1711.38:027:21
1811.38:027:20
1911.38:037:19
2011.28:037:18
2111.28:047:17
2211.28:047:16
2311.28:057:15
2411.18:057:14
2511.18:067:13
2611.18:067:12
2711.18:077:11
2811.08:087:10
2911.08:087:09
3011.08:097:09

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.88 kWh/m².

For context, solar energy here swings from a low near 4.02 kWh/m² to a high of 9.44 kWh/m² in December across the year — April's 5.88 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.6Intense
26.5Intense
36.5Intense
46.4Intense
56.4Intense
66.3Intense
76.3Intense
86.3Intense
96.2Intense
106.2Intense
116.1Intense
126.1Intense
136.0Intense
146.0Bright
155.9Bright
165.9Bright
175.8Bright
185.8Bright
195.7Bright
205.7Bright
215.6Bright
225.6Bright
235.5Bright
245.5Bright
255.4Bright
265.4Bright
275.3Bright
285.3Bright
295.3Bright
305.2Bright
Planning a trip in April

Is April a good time to visit Copiapó?

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

9.5
Sightseeing
2nd-best month of the year
7.5
Beach & pool
6th-best month of the year

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

What to pack for Copiapó in April

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

In April, Copiapó sees daytime highs around 23°C and nights near 13°C. Worth packing: light clothes and sun protection.

light clothessun protection

Sea temperature near Copiapó in April

The nearest coast averages about 17°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 54 km away) is warmest in February at about 19°C and coldest in August near 14°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

12°14°16°18°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan19Cool
Feb19Cool
Mar18Cool
Apr17Cool
May16Cool
Jun15Cool
Jul15Bracing
Aug14Bracing
Sep14Bracing
Oct15Bracing
Nov16Cool
Dec17Cool

UV index in Copiapó in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Copiapó peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighVery highExtremeJan 20UV 15Jun 21UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr7Very high
May6High
Jun5Moderate
Jul5Moderate
Aug7High
Sep9Very high
Oct12Extreme
Nov13Extreme
Dec14Extreme

Air quality in Copiapó in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in Copiapó is worst in August — around 17 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (January, 7 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Copiapó's WHO annual average of 12.3 µg/m³.

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1217 µg/m³Jan 197 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar10Good
Apr16Moderate
May16Moderate
Jun14Moderate
Jul16Moderate
Aug17Moderate
Sep14Moderate
Oct13Moderate
Nov9Good
Dec8Good
Location & terrain

Where is Copiapó?

Copiapó sits at 27.4°S, 70.3°W, 381 m above sea level, in Chile. The nearest listed city is Caldera, 59 km away.

La SerenaVicuñaCoquimboBelénChilecitoOvalle

Topography around Copiapó

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

Within 3 km, the terrain around Copiapó has significant variations in elevation — a maximum elevation change of 504 m around an average of 464 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,341 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,668 m.

The land around Copiapó is covered by bare terrain (55%) and artificial surfaces (43%) within 3 km, bare terrain (94%) within 16 km, and bare terrain (88%) within 80 km.

3 km
504 m
16 km
1,341 m
80 km
4,668 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Caldera 59 km · Vallenar 141 km · La Serena 296 km · Vicuña 299 km · Coquimbo 304 km · Belén 328 km · Chilecito 342 km · Ovalle 369 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 Copiapó (-27.3674°, -70.3322°, elevation 381 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).