Puerto Varas weather in December

In December, Puerto Varas sees average daytime highs of 18°C and overnight lows near 10°C, with 109 mm of rain across 11.9 wet days and about 14.9 hours of daylight. It is the 3rd-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 17°C in the first days to 19°C by the end. The sky is clear or mostly clear about 18% of the time in December, and the air most often feels dry.

Daylight stretches from about 14 h 48 min at the start of December to 14 h 54 min by month's end. Set against the rest of the year, December is Puerto Varas's 4th-clearest and 5th-windiest month. For the whole year in context, see Puerto Varas's year-round climate.

Daytime high
18°
3rd warmest
Overnight low
10°
10th coldest
Rainfall
109 mm
11.9 wet days
Daylight
15 hours
6:19 AM – 9:17 PM
Cloud cover
66%
4th clearest
Wind
14 km/h
5th windiest
Solar energy
6.51 kWh/m²
Travel score
5.4
out of 10

Puerto Varas is city in Chile.

Density
5,805/km²
people per km²
Founded
1853

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 17°C in the first days to 19°C by the end.

A typical December day in Puerto Varas reaches about 18°C in the afternoon and slips back to 10°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 21°C. Set against its neighbours, December runs about 2°C warmer than November and about 2°C cooler than January.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1179
2179
3179
41710
51710
61710
71710
81710
91710
101710
111810
121810
131810
141810
151810
161810
171810
181810
191810
201810
211810
221810
231810
241811
251811
261811
271811
281811
291911
301911
311911

Puerto Varas weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan19° / 11°799.7014.66.2
Feb19° / 11°798.2013.76.4
Mar18° / 10°10911.2012.35.6
Apr15° / 15413.7010.94.1
May13° / 22317.609.72.8
Jun11° / 266200.29.11.9
Jul10° / 23719.20.59.31.7
Aug11° / 23019.80.110.32.1
Sep13° / 14915.80.111.72.8
Oct14° / 14515.9013.13.5
Nov16° / 11714014.34.4
Dec18° / 10°10911.9014.95.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% 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 66%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13268
23268
33268
43367
53367
63367
73466
83466
93565
103466
113367
123367
133268
143268
153268
163268
173268
183268
193268
203169
213268
223367
233367
243466
253565
263763
273763
283862
293961
304060
314060

Chance of precipitation in December

Any precipitation

Puerto Varas gets around 109 mm of rain over 11.9 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 39% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
140
239
339
438
538
638
738
838
937
1038
1138
1238
1338
1438
1539
1639
1739
1839
1940
2040
2140
2239
2339
2439
2539
2639
2738
2838
2938
3038
3138

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 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1964
2964
3964
4955
5955
6955
7955
8955
9955
10955
11955
12955
13955
14955
15946
16946
17946
18946
19937
20937
21928
22928
23919
24919
259010
269010
278911
288911
298812
308812
318812

Wind in December

Winds average 14 km/h in December.

Across December, daily wind ranges from about 14 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 14 h 48 min at the start of December to 14 h 54 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 6:19 AM to 6:27 AM, and sunset from 9:05 PM to 9:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.86:199:05
214.86:199:06
314.86:189:07
414.86:189:08
514.86:189:08
614.96:189:09
714.96:189:10
814.96:189:11
914.96:189:12
1014.96:189:13
1114.96:189:14
1214.96:189:14
1314.96:189:15
1415.06:199:16
1515.06:199:16
1615.06:199:17
1715.06:199:18
1815.06:209:18
1915.06:209:19
2015.06:209:20
2115.06:219:20
2215.06:219:21
2315.06:229:21
2415.06:229:21
2515.06:239:22
2615.06:239:22
2715.06:249:22
2815.06:259:23
2915.06:259:23
3015.06:269:23
3114.96:279:23

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.51 kWh/m².

For context, solar energy here swings from a low near 1.22 kWh/m² to a high of 6.75 kWh/m² in January across the year — December's 6.51 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.3Intense
36.3Intense
46.3Intense
56.3Intense
66.4Intense
76.4Intense
86.4Intense
96.4Intense
106.4Intense
116.5Intense
126.5Intense
136.5Intense
146.5Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.6Intense
246.6Intense
256.6Intense
266.6Intense
276.6Intense
286.7Intense
296.7Intense
306.7Intense
316.7Intense
Planning a trip in December

Hazard calendar for Puerto Varas

In seasonPeak

None of Puerto Varas's seasonal hazards are active in December. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Puerto Varas's rainy season runs April–October, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Puerto Varas?

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

5.4
Sightseeing
4th-best month of the year
1.7
Beach & pool
4th-best month of the year

December is a reasonable time to visit Puerto Varas for sightseeing.

What to pack for Puerto Varas in December

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

In December, Puerto Varas sees daytime highs around 18°C and nights near 10°C. Pack sun protection. Worth having: rain gear. About 12 days see rain.

sun protectionrain gear

Sea temperature near Puerto Varas in December

The nearest coast averages about 15°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 35 km away) is warmest in January at about 16°C and coldest in August near 10°C.

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

8°10°12°14°16°18°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan16Cool
Feb16Cool
Mar15Bracing
Apr13Bracing
May11Bracing
Jun11Bracing
Jul11Bracing
Aug10Bracing
Sep11Bracing
Oct12Bracing
Nov13Bracing
Dec15Bracing

UV index in Puerto Varas in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December 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 Puerto Varas peaks around December 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateLowModerateVery highExtremeDec 23UV 12Jun 19UV 2
UV index (midday)Level
Jan11Extreme
Feb11Extreme
Mar7Very high
Apr4Moderate
May2Moderate
Jun2Low
Jul2Low
Aug2Moderate
Sep4Moderate
Oct7High
Nov9Very high
Dec12Extreme
Location & terrain

Where is Puerto Varas?

Puerto Varas sits at 41.3°S, 73.0°W, 60 m above sea level, in Chile. The nearest listed city is Llanquihue, 7.0 km away.

Topography around Puerto Varas

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

Within 3 km, the terrain around Puerto Varas has only modest variations in elevation — a maximum elevation change of 115 m around an average of 95 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 202 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,668 m.

The land around Puerto Varas is covered by grassland (33%), trees (28%) and water (23%) within 3 km, trees (36%), grassland (35%) and water (22%) within 16 km, and trees (49%), water (23%) and grassland (22%) within 80 km.

3 km
115 m
16 km
202 m
80 km
2,668 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Llanquihue 7.0 km · Puerto Montt 17 km · Frutillar 23 km · Purranque 47 km · Calbuco 52 km · Maullín 61 km · Osorno 84 km · Ancud 92 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 Puerto Varas (-41.3195°, -72.9854°, elevation 60 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).