Iquique weather in December

In December, Iquique sees average daytime highs of 20°C and overnight lows near 18°C, with 1 mm of rain across 0.1 wet days and about 13.2 hours of daylight. It is the 4th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 20°C through the month. The sky is clear or mostly clear about 26% of the time in December, and the air most often feels humid.

Daylight stretches from about 13 h 06 min at the start of December to 13 h 12 min by month's end. Set against the rest of the year, December is Iquique's 5th-clearest and 4th-windiest month. For the whole year in context, see Iquique's year-round climate.

Daytime high
20°
4th warmest
Overnight low
18°
9th coldest
Rainfall
1 mm
0.1 wet days
Daylight
13 h 12 min
7:00 AM – 8:13 PM
Cloud cover
56%
5th clearest
Wind
13 km/h
4th windiest
Solar energy
8.22 kWh/m²
Travel score
7.7
out of 10

Iquique is city of Peru (1539–1884).

Air quality
Moderate
PM2.5 11.1 µg/m³ · 2019

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 20°C through the month.

A typical December day in Iquique reaches about 20°C in the afternoon and slips back to 18°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 21°C. Set against its neighbours, December runs about 2°C warmer than November and about 2°C cooler than January.

15°18°20°23°25°151015202531
Avg high (°C)Avg low (°C)
11917
21917
31917
41917
51917
62017
72017
82018
92018
102018
112018
122018
132018
142018
152018
162018
172018
182018
192018
202018
212018
222018
232018
242119
252119
262119
272119
282119
292119
302119
312119

Iquique weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 20°10.213.18.1
Feb22° / 20°20.512.78.3
Mar21° / 19°00.112.18.3
Apr20° / 17°10.211.67.8
May19° / 16°82.311.17.1
Jun18° / 15°166.610.85.9
Jul17° / 14°16610.95.6
Aug16° / 14°103.411.35.8
Sep17° / 14°61.311.96.2
Oct17° / 15°30.212.56.7
Nov19° / 16°20.3137.3
Dec20° / 18°10.113.27.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 31% of December, with mostly cloudy or overcast conditions the remaining 43%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25644
35644
45644
55644
65545
75545
85545
95545
105644
115644
125644
135743
145743
155842
165842
175941
185941
196040
206040
216040
226040
236040
246040
255941
265941
275842
285743
295644
305545
315446

Chance of precipitation in December

Any precipitation

Iquique gets around 1 mm of rain over 0.1 wet days in December. 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 1% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the humid band about 64% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)
172280
270300
368320
466340
563370
661390
758420
855450
952480
1049510
1146540
1243561
1340591
1437621
1535641
1632671
1729701
1827712
1924742
2022762
2119792
2217812
2315832
2413852
2512862
2610873
278893
287903
296913
305914
314924

Wind in December

Winds average 13 km/h in December.

Across December, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 06 min at the start of December to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over December. Sunrise moves from 6:56 AM to 7:08 AM, and sunset from 8:04 PM to 8:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.16:568:04
213.16:568:05
313.26:578:06
413.26:578:06
513.26:578:07
613.26:578:08
713.26:578:08
813.26:588:09
913.26:588:09
1013.26:588:10
1113.26:588:10
1213.26:598:11
1313.26:598:12
1413.26:598:12
1513.27:008:13
1613.27:008:13
1713.27:018:14
1813.27:018:14
1913.27:018:15
2013.27:028:15
2113.27:028:16
2213.27:038:16
2313.27:038:17
2413.27:048:17
2513.27:048:18
2613.27:058:18
2713.27:058:19
2813.27:068:19
2913.27:068:19
3013.27:078:20
3113.27:088:20

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 8.22 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.26 kWh/m² to a high of 8.22 kWh/m² in December across the year — December's 8.22 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
18.2Intense
28.2Intense
38.2Intense
48.2Intense
58.2Intense
68.2Intense
78.2Intense
88.2Intense
98.2Intense
108.2Intense
118.2Intense
128.2Intense
138.2Intense
148.2Intense
158.2Intense
168.2Intense
178.2Intense
188.2Intense
198.2Intense
208.2Intense
218.2Intense
228.2Intense
238.2Intense
248.2Intense
258.2Intense
268.2Intense
278.2Intense
288.2Intense
298.2Intense
308.1Intense
318.1Intense
Planning a trip in December

Is December a good time to visit Iquique?

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

7.7
Sightseeing
5th-best month of the year
4.1
Beach & pool
4th-best month of the year

December is one of the better times to visit Iquique for general sightseeing.

What to pack for Iquique in December

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

In December, Iquique sees daytime highs around 20°C and nights near 18°C. Pack sun protection.

sun protection

Sea temperature near Iquique in December

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

The sea offshore is warmest in January at about 22°C and coldest in August near 17°C.

It's comfortable for a long swim from Dec 6 to Apr 10 — about 4.1 months when the water holds above 20°C.

16°18°20°22°24°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan22Refreshing
Feb22Refreshing
Mar21Refreshing
Apr20Cool
May19Cool
Jun18Cool
Jul17Cool
Aug17Cool
Sep17Cool
Oct18Cool
Nov19Cool
Dec20Refreshing

UV index in Iquique in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Iquique peaks around January 23 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 highExtremeJan 23UV 15Jul 11UV 7
UV index (midday)Level
Jan16Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7High
Aug9Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec15Extreme
Location & terrain

Where is Iquique?

Iquique sits at 20.2°S, 70.2°W, 15 m above sea level, in Chile. The nearest listed city is Alto Hospicio, 8.0 km away.

TacnaCalamaIloSan Antonio

Topography around Iquique

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

Within 3 km, the terrain around Iquique has large variations in elevation — a maximum elevation change of 642 m around an average of 37 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,366 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,271 m.

The land around Iquique is covered by water (56%) and artificial surfaces (29%) within 3 km, water (54%) and bare terrain (43%) within 16 km, and bare terrain (65%) and water (33%) within 80 km.

3 km
642 m
16 km
1,366 m
80 km
2,271 m
shrubsartificial surfacesbare terrainwater
December weather nearby: Alto Hospicio 8.0 km · Pozo Almonte 38 km · Arica 194 km · Tocopilla 209 km · Tacna 245 km · Calama 280 km · Ilo 313 km · San Antonio 343 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 Iquique (-20.2133°, -70.1503°, elevation 15 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).