Alto Hospicio weather in December

In December, Alto Hospicio sees average daytime highs of 24°C and overnight lows near 15°C, with 1 mm of rain across 0.3 wet days and about 13.2 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 54% of the time in December, and the air most often feels dry.

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 Alto Hospicio's 10th-clearest and 2nd-windiest month. For the whole year in context, see Alto Hospicio's year-round climate.

Daytime high
24°
4th warmest
Overnight low
15°
9th coldest
Rainfall
1 mm
0.3 wet days
Daylight
13 h 12 min
7:00 AM – 8:13 PM
Cloud cover
40%
10th clearest
Wind
7 km/h
2nd windiest
Solar energy
8.5 kWh/m²
Travel score
8.9
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical December day in Alto Hospicio reaches about 24°C in the afternoon and slips back to 15°C overnight — a 8°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, December runs about 1°C warmer than November and about 1°C cooler than January.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12315
22315
32315
42415
52415
62415
72415
82415
92415
102415
112415
122415
132415
142415
152415
162415
172415
182416
192416
202416
212416
222416
232416
242416
252416
262416
272416
282416
292416
302416
312516

Alto Hospicio weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 17°3113.18.5
Feb25° / 17°41.212.78.4
Mar25° / 16°10.412.19.0
Apr24° / 14°0011.59.2
May23° / 12°00.111.19.1
Jun21° / 10°00.110.88.7
Jul21° / 10.210.98.6
Aug21° / 10°10.211.38.8
Sep22° / 12°00.111.99.1
Oct23° / 13°0012.59.1
Nov23° / 14°00139.1
Dec24° / 15°10.313.28.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 16% of December, with mostly cloudy or overcast conditions the remaining 30%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17921
27822
37723
47624
57624
67525
77426
87327
97327
107228
117228
127228
137228
147129
157129
167129
177129
187129
196931
206931
216931
226832
236832
246634
256634
266535
276436
286337
296238
306139
315941

Chance of precipitation in December

Any precipitation

Alto Hospicio gets around 1 mm of rain over 0.3 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 (%)
10
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
171
181
191
201
211
221
231
241
251
261
271
281
291
301
311

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 80% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19370
29370
39280
49280
59190
690100
789110
889110
988120
1087130
1186140
1286140
1385150
1484160
1583170
1682180
1781190
1880200
1979210
2078220
2177230
2276240
2374260
2473270
2572280
2670300
2768311
2866331
2965341
3063361
3161381

Wind in December

Winds average 7 km/h in December.

Across December, 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 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 7:07 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
313.26:568:06
413.26:568:06
513.26:578:07
613.26:578:07
713.26:578:08
813.26:578:09
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
1713.27:008:14
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
2713.27:058:18
2813.27:068:19
2913.27:068:19
3013.27:078:20
3113.27:078:20

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 8.5 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.64 kWh/m² to a high of 8.5 kWh/m² in December across the year — December's 8.5 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
18.6Intense
28.6Intense
38.6Intense
48.5Intense
58.5Intense
68.5Intense
78.5Intense
88.5Intense
98.5Intense
108.5Intense
118.5Intense
128.5Intense
138.5Intense
148.5Intense
158.5Intense
168.5Intense
178.5Intense
188.5Intense
198.5Intense
208.5Intense
218.5Intense
228.4Intense
238.4Intense
248.4Intense
258.4Intense
268.4Intense
278.4Intense
288.4Intense
298.3Intense
308.3Intense
318.3Intense
Planning a trip in December

Is December a good time to visit Alto Hospicio?

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

8.9
Sightseeing
7th-best month of the year
7.5
Beach & pool
5th-best month of the year

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

What to pack for Alto Hospicio in December

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

In December, Alto Hospicio sees daytime highs around 24°C and nights near 15°C. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

Sea temperature near Alto Hospicio 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 February at about 22°C and coldest in August near 17°C.

It's comfortable for a long swim from Dec 9 to Apr 6 — about 3.9 months when the water holds above 20°C.

16°18°20°22°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan21Refreshing
Feb22Refreshing
Mar21Refreshing
Apr20Cool
May19Cool
Jun18Cool
Jul17Cool
Aug17Cool
Sep17Cool
Oct18Cool
Nov19Cool
Dec20Refreshing

UV index in Alto Hospicio 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 Alto Hospicio 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 Alto Hospicio?

Alto Hospicio sits at 20.3°S, 70.1°W, 544 m above sea level, in Chile. The nearest listed city is Iquique, 8.0 km away.

TacnaCalamaIloUyuni

Topography around Alto Hospicio

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

Within 3 km, the terrain around Alto Hospicio has large variations in elevation — a maximum elevation change of 660 m around an average of 409 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,384 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,345 m.

The land around Alto Hospicio is covered by bare terrain (66%) and artificial surfaces (30%) within 3 km, bare terrain (65%) and water (32%) within 16 km, and bare terrain (67%) and water (32%) within 80 km.

3 km
660 m
16 km
1,384 m
80 km
2,345 m
shrubsartificial surfacesbare terrainwater
December weather nearby: Iquique 8.0 km · Pozo Almonte 33 km · Arica 200 km · Tocopilla 203 km · Tacna 251 km · Calama 272 km · Ilo 321 km · Uyuni 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 Alto Hospicio (-20.2687°, -70.1049°, elevation 544 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).