Copiapó weather in October

In October, Copiapó sees average daytime highs of 23°C and overnight lows near 12°C, with 0 mm of rain across 0.2 wet days and about 12.7 hours of daylight. It is the 7th-warmest and 9th-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 October, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of October to 13 hours by month's end. Set against the rest of the year, October is Copiapó's 7th-clearest and 5th-windiest month. For the whole year in context, see Copiapó's year-round climate.

Daytime high
23°
7th warmest
Overnight low
12°
6th coldest
Rainfall
0 mm
0.2 wet days
Daylight
12 h 42 min
7:06 AM – 7:46 PM
Cloud cover
13%
7th clearest
Wind
7 km/h
5th windiest
Solar energy
8.13 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 October

Average highAverage lowShaded bands: 10–90% of days

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

A typical October day in Copiapó reaches about 23°C in the afternoon and slips back to 12°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, October runs about 1°C warmer than September and about 1°C cooler than November.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12311
22312
32312
42312
52312
62312
72312
82312
92312
102312
112312
122312
132312
142312
152312
162313
172313
182313
192313
202313
212413
222413
232413
242413
252413
262413
272413
282413
292413
302413
312413

Copiapó weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 9th-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 October

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 6% of October, with mostly cloudy or overcast conditions the remaining 7%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1919
2919
3919
4919
5919
6928
7928
8928
9928
10928
11928
12946
13946
14946
15946
16946
17946
18946
19946
20946
21946
22946
23946
24946
25946
26946
27946
28955
29955
30955
31955

Chance of precipitation in October

Any precipitation

Copiapó gets around 0 mm of rain over 0.2 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 1% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
231
241
251
261
271
281
291
301
311

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in October

Winds average 7 km/h in October.

Across October, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 18 min at the start of October to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over October. Sunrise moves from 7:23 AM to 6:54 AM, and sunset from 7:38 PM to 7:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.37:237:38
212.37:217:39
312.37:207:39
412.37:197:40
512.47:187:40
612.47:177:41
712.47:167:41
812.47:157:42
912.57:147:42
1012.57:137:43
1112.57:127:43
1212.67:117:44
1312.67:097:44
1412.67:087:45
1512.67:077:46
1612.77:067:46
1712.77:067:47
1812.77:057:47
1912.77:047:48
2012.87:037:49
2112.87:027:49
2212.87:017:50
2312.87:007:51
2412.96:597:51
2512.96:587:52
2612.96:587:53
2712.96:577:53
2813.06:567:54
2913.06:557:55
3013.06:547:55
3113.06:547:56

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 8.13 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 — October's 8.13 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
17.5Intense
27.5Intense
37.6Intense
47.6Intense
57.7Intense
67.7Intense
77.8Intense
87.8Intense
97.9Intense
107.9Intense
117.9Intense
128.0Intense
138.0Intense
148.1Intense
158.1Intense
168.2Intense
178.2Intense
188.2Intense
198.3Intense
208.3Intense
218.3Intense
228.4Intense
238.4Intense
248.4Intense
258.5Intense
268.5Intense
278.5Intense
288.6Intense
298.6Intense
308.6Intense
318.7Intense
Planning a trip in October

Is October a good time to visit Copiapó?

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

9.5
Sightseeing
2nd-best month of the year
7.4
Beach & pool
7th-best month of the year

October 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 October

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

In October, Copiapó sees daytime highs around 23°C and nights near 12°C. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

Sea temperature near Copiapó in October

The nearest coast averages about 15°C in October — 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 October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 12 (very high — sun protection essential). 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 October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October 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
October 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).