Panajachel weather in December

In December, Panajachel sees average daytime highs of 20°C and overnight lows near 12°C, with 21 mm of rain across 4.5 wet days and about 11.1 hours of daylight. It is the 12th-warmest and 10th-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 50% of the time in December, and the air most often feels dry.

Daylight stretches from about 11 h 12 min at the start of December to 11 h 06 min by month's end. Set against the rest of the year, December is Panajachel's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Panajachel's year-round climate.

Daytime high
20°
12th warmest
Overnight low
12°
3rd coldest
Rainfall
21 mm
4.5 wet days
Daylight
11 h 06 min
6:27 AM – 5:35 PM
Cloud cover
40%
3rd clearest
Wind
7 km/h
2nd windiest
Solar energy
4.86 kWh/m²
Travel score
7.5
out of 10

Panajachel is town in Guatemala.

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 Panajachel reaches about 20°C in the afternoon and slips back to 12°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 22°C. Set against its neighbours, December runs on par with November and on par with January.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12013
22013
32013
42013
52013
62013
72013
82012
92012
102012
112012
122012
132012
142012
152012
162012
172012
182012
192012
202012
212012
222012
232012
242012
252012
262012
272012
282012
292012
302112
312112

Panajachel weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 12°133.311.27.8
Feb22° / 12°214.911.57.7
Mar22° / 13°6411.811.96.7
Apr22° / 14°15618.112.35.3
May22° / 14°36525.712.74.1
Jun21° / 15°37625.912.93.9
Jul21° / 14°20519.512.84.8
Aug21° / 14°2642212.54.5
Sep21° / 14°38927.412.13.6
Oct21° / 14°27423.311.74.3
Nov21° / 13°6110.211.36.4
Dec20° / 12°214.511.17.5

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 30% of December, with mostly cloudy or overcast conditions the remaining 20%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17327
27525
37723
47921
57921
68020
78119
88218
98218
108218
118119
128119
138119
148119
158119
168119
178119
188119
198020
208020
218020
228119
238119
248119
258020
268020
278020
288119
298119
308119
318119

Chance of precipitation in December

Any precipitation

Panajachel gets around 21 mm of rain over 4.5 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 15% and peaks near 19% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
119
218
317
416
515
615
714
814
914
1014
1114
1214
1314
1415
1515
1615
1715
1815
1915
2015
2115
2215
2314
2414
2514
2614
2713
2813
2913
3013
3113

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 (%)
17822
27921
38020
48119
58218
68218
78317
88317
98416
108416
118416
128515
138515
148515
158515
168614
178614
188713
198713
208812
218812
228911
239010
249010
25919
26928
27928
28937
29946
30946
31946

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 11 h 12 min at the start of December to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 6:19 AM to 6:34 AM, and sunset from 5:30 PM to 5:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.26:195:30
211.26:195:30
311.26:205:30
411.26:205:31
511.26:215:31
611.26:215:31
711.26:225:32
811.26:235:32
911.26:235:32
1011.16:245:32
1111.16:245:33
1211.16:255:33
1311.16:255:34
1411.16:265:34
1511.16:265:34
1611.16:275:35
1711.16:275:35
1811.16:285:36
1911.16:285:36
2011.16:295:36
2111.16:295:37
2211.16:305:37
2311.16:305:38
2411.16:315:38
2511.16:315:39
2611.16:325:39
2711.16:325:40
2811.16:325:40
2911.16:335:41
3011.16:335:41
3111.16:345:42

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.86 kWh/m².

For context, solar energy here swings from a low near 4.42 kWh/m² to a high of 6.25 kWh/m² in April across the year — December's 4.86 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.8Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
315.0Bright
Planning a trip in December

Hazard calendar for Panajachel

In seasonPeak

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

Panajachel sits in the Atlantic hurricane belt; the season peaks August–October.

Panajachel's rainy season runs May–October, when most of the year's rain falls.

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

Is December a good time to visit Panajachel?

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

7.5
Sightseeing
3rd-best month of the year
4.2
Beach & pool
4th-best month of the year

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

What to pack for Panajachel in December

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

In December, Panajachel sees daytime highs around 20°C and nights near 12°C. Worth packing: sun protection. About 5 days see rain.

sun protection

UV index in Panajachel in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Panajachel peaks around April 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highApr 14UV 15Dec 14UV 10
UV index (midday)Level
Jan10Extreme
Feb14Extreme
Mar14Extreme
Apr15Extreme
May13Extreme
Jun13Extreme
Jul14Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec10Very high

Air quality in Panajachel 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 Panajachel is worst in May — around 34 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 934 µg/m³Aug 1622 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb22Moderate
Mar25Moderate
Apr34Moderate
May34Moderate
Jun23Moderate
Jul23Moderate
Aug22Moderate
Sep23Moderate
Oct23Moderate
Nov23Moderate
Dec25Moderate
Location & terrain

Where is Panajachel?

Panajachel sits at 14.7°N, 91.2°W, 0 m above sea level, in Guatemala. The nearest listed city is Sololá, 4.0 km away.

PatzicíaChicacao

Topography around Panajachel

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

Within 3 km, the terrain around Panajachel has large variations in elevation — a maximum elevation change of 694 m around an average of 1,737 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,121 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,932 m.

The land around Panajachel is covered by trees (44%) and water (36%) within 3 km, trees (64%) within 16 km, and trees (69%) within 80 km.

3 km
694 m
16 km
2,121 m
80 km
3,932 m
treesshrubsgrasslandcroplandartificial surfaceswater
December weather nearby: Sololá 4.0 km · Santiago Atitlán 14 km · Patzún 17 km · Tecpán Guatemala 18 km · Nahualá 21 km · Chichicastenango 23 km · Patzicía 28 km · Chicacao 29 km

Guatemala travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 43% of US
price level, 2025
GDP per capita
$6,598
2025
Happiness
6.5 / 10
World Happiness, 2025
Safe drinking water
49%
of population, 2024
Homicide rate
23.4
per 100k, 2023
Road deaths
22.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 510
Religion
Evangelical 46%Roman Catholic 42%none 11%

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 Panajachel (14.7418°, -91.1568°, elevation 0 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).