Llaillay weather in December

In December, Llaillay sees average daytime highs of 26°C and overnight lows near 13°C, with 3 mm of rain across 0.7 wet days and about 14.1 hours of daylight. It is the 3rd-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 25°C in the first days to 27°C by the end. The sky is clear or mostly clear about 87% of the time in December, and the air most often feels dry.

Daylight stretches from about 14 hours at the start of December to 14 h 06 min by month's end. Set against the rest of the year, December is Llaillay's 3rd-clearest and 1st-windiest month. For the whole year in context, see Llaillay's year-round climate.

Daytime high
26°
3rd warmest
Overnight low
13°
10th coldest
Rainfall
3 mm
0.7 wet days
Daylight
14 h 12 min
6:35 AM – 8:45 PM
Cloud cover
14%
3rd clearest
Wind
6 km/h
1st windiest
Solar energy
8.9 kWh/m²
Travel score
9.1
out of 10

Llaillay is settlement in Chile.

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 25°C in the first days to 27°C by the end.

A typical December day in Llaillay reaches about 26°C in the afternoon and slips back to 13°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 29°C. Set against its neighbours, December runs about 2°C warmer than November and about 1°C cooler than January.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12512
22512
32512
42513
52513
62513
72513
82613
92613
102613
112613
122613
132613
142613
152613
162613
172613
182613
192613
202614
212614
222614
232714
242714
252714
262714
272714
282714
292714
302714
312714

Llaillay 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 daysDaylight (hours)Travel score
Jan27° / 15°20.413.98.9
Feb27° / 14°20.613.29.0
Mar25° / 13°70.912.29.2
Apr22° / 10°202.611.28.4
May18° / 584.810.36.8
Jun16° / 1116.19.95.2
Jul15° / 735.510.15.1
Aug16° / 655.310.85.9
Sep18° / 33411.86.9
Oct21° / 10°202.212.88.0
Nov24° / 12°61.113.79.1
Dec26° / 13°30.714.19.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

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

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1919
2919
3919
4919
5919
6919
7928
8928
9928
10928
11928
12937
13937
14937
15937
16937
17937
18937
19937
20937
21937
22937
23937
24937
25946
26946
27946
28946
29946
30946
31946

Chance of precipitation in December

Any precipitation

Llaillay gets around 3 mm of rain over 0.7 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 2% and peaks near 3% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
13
23
33
43
53
63
73
83
93
103
113
122
132
142
152
162
172
182
192
202
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 86% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19640
29640
39550
49460
59460
69370
79280
89190
990100
1089110
1188120
1288120
1387130
1486140
1586140
1685150
1785150
1883161
1983161
2082171
2182171
2281181
2381181
2480191
2580191
2679201
2778211
2877221
2977221
3076231
3176231

Wind in December

Winds average 6 km/h in December, the windiest month of the year.

Across December, 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.

0246810151015202531
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
316calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 14 hours at the start of December to 14 h 06 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 6:33 AM to 6:43 AM, and sunset from 8:34 PM to 8:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.06:338:34
214.06:338:35
314.06:338:35
414.06:338:36
514.16:338:37
614.16:338:38
714.16:338:39
814.16:348:39
914.16:348:40
1014.16:348:41
1114.16:348:41
1214.16:348:42
1314.16:358:43
1414.16:358:43
1514.16:358:44
1614.26:358:45
1714.26:368:45
1814.26:368:46
1914.26:368:46
2014.26:378:47
2114.26:378:47
2214.26:388:48
2314.26:388:48
2414.26:398:49
2514.26:398:49
2614.26:408:50
2714.26:408:50
2814.26:418:50
2914.16:428:51
3014.16:428:51
3114.16:438:51

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 8.9 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.62 kWh/m² to a high of 8.9 kWh/m² in December across the year — December's 8.9 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
18.7Intense
28.7Intense
38.7Intense
48.8Intense
58.8Intense
68.8Intense
78.8Intense
88.8Intense
98.8Intense
108.8Intense
118.8Intense
128.8Intense
138.9Intense
148.9Intense
158.9Intense
168.9Intense
178.9Intense
188.9Intense
198.9Intense
208.9Intense
218.9Intense
228.9Intense
238.9Intense
249.0Intense
259.0Intense
269.0Intense
279.0Intense
289.0Intense
299.0Intense
309.0Intense
319.0Intense
Planning a trip in December

Is December a good time to visit Llaillay?

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

9.1
Sightseeing
2nd-best month of the year
8.6
Beach & pool
3rd-best month of the year

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

What to pack for Llaillay in December

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

In December, Llaillay sees daytime highs around 26°C and nights near 13°C. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

Sea temperature near Llaillay in December

The nearest coast averages about 16°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 63 km away) is warmest in February at about 17°C and coldest in August near 13°C.

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

12°14°16°18°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan17Cool
Feb17Cool
Mar17Cool
Apr15Cool
May14Bracing
Jun14Bracing
Jul13Bracing
Aug13Bracing
Sep13Bracing
Oct13Bracing
Nov14Bracing
Dec16Cool

UV index in Llaillay in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Llaillay peaks around January 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateHighVery highExtremeJan 17UV 14Jun 16UV 3
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar10Extreme
Apr6High
May4Moderate
Jun3Moderate
Jul4Moderate
Aug4Moderate
Sep6High
Oct10Very high
Nov12Extreme
Dec13Extreme

Air quality in Llaillay in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Llaillay is worst in July — around 100 µg/m³ PM2.5 (unhealthy), about 3.2× the cleanest month (February, 31 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0306090120JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorJul 1499 µg/m³Feb 1131 µg/m³
PM2.5 (µg/m³)Level
Jan34Moderate
Feb31Moderate
Mar39Poor
Apr62Unhealthy
May89Unhealthy
Jun93Unhealthy
Jul100Unhealthy
Aug86Unhealthy
Sep70Unhealthy
Oct46Poor
Nov39Poor
Dec37Poor
Location & terrain

Where is Llaillay?

Llaillay sits at 32.8°S, 71.0°W, 395 m above sea level, in Chile. The nearest listed city is La Calera, 23 km away.

Topography around Llaillay

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

Within 3 km, the terrain around Llaillay has significant variations in elevation — a maximum elevation change of 520 m around an average of 443 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,936 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,389 m.

The land around Llaillay is covered by cropland (31%) and trees (25%) within 3 km, shrubs (50%) and trees (22%) within 16 km, and shrubs (34%) and grassland (20%) within 80 km.

3 km
520 m
16 km
1,936 m
80 km
5,389 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: La Calera 23 km · San Felipe 24 km · Hacienda La Calera 25 km · La Cruz 25 km · Quillota 28 km · Putaendo 33 km · Los Andes 33 km · Limache 34 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 Llaillay (-32.8404°, -70.9562°, elevation 395 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).