Santiago Sacatepéquez weather in December

In December, Santiago Sacatepéquez sees average daytime highs of 23°C and overnight lows near 12°C, with 13 mm of rain across 2.8 wet days and about 11.1 hours of daylight. It is the 11th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 45% 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 Santiago Sacatepéquez's 4th-clearest and 2nd-windiest month. For the whole year in context, see Santiago Sacatepéquez's year-round climate.

Daytime high
23°
11th warmest
Overnight low
12°
3rd coldest
Rainfall
13 mm
2.8 wet days
Daylight
11 h 06 min
6:25 AM – 5:33 PM
Cloud cover
43%
4th clearest
Wind
8 km/h
2nd windiest
Solar energy
4.73 kWh/m²
Travel score
8.1
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical December day in Santiago Sacatepéquez reaches about 23°C in the afternoon and slips back to 12°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 26°C. Set against its neighbours, December runs on par with November and on par with January.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12212
22212
32212
42212
52212
62212
72212
82212
92212
102212
112212
122212
132312
142312
152312
162312
172312
182312
192312
202312
212312
222312
232312
242312
252312
262312
272312
282312
292312
302312
312312

Santiago Sacatepéquez weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 11°61.811.28.5
Feb24° / 12°51.311.58.7
Mar26° / 13°153.811.98.0
Apr26° / 14°517.912.37.0
May25° / 15°13317.712.75.4
Jun24° / 15°22123.912.84.5
Jul24° / 14°11617.312.85.5
Aug24° / 14°13619.112.55.3
Sep24° / 15°20424.112.14.4
Oct23° / 14°1521911.75.2
Nov22° / 13°417.111.37.1
Dec23° / 12°132.811.18.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 28% of December, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26634
36832
46931
57030
67030
77129
87129
97228
107228
117228
127327
137327
147327
157327
167327
177426
187426
197525
207426
217525
227525
237624
247723
257723
267723
277723
287723
297723
307723
317624

Chance of precipitation in December

Any precipitation

Santiago Sacatepéquez gets around 13 mm of rain over 2.8 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 9% and peaks near 13% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
113
212
311
411
510
69
79
89
99
109
119
129
139
149
159
169
179
189
199
209
219
229
239
249
259
269
279
289
299
308
318

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 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
17129
27228
37327
47525
57624
67723
77822
87921
97921
108020
118020
128119
138119
148218
158218
168317
178317
188416
198515
208515
218614
228614
238713
248812
258812
268911
278911
289010
299010
30919
31919

Wind in December

Winds average 8 km/h in December.

Across December, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

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 6:17 AM to 6:32 AM, and sunset from 5:28 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.26:175:28
211.26:175:29
311.26:185:29
411.26:185:29
511.26:195:29
611.26:195:30
711.26:205:30
811.26:205:30
911.26:215:30
1011.26:225:31
1111.26:225:31
1211.16:235:31
1311.16:235:32
1411.16:245:32
1511.16:245:33
1611.16:255:33
1711.16:255:33
1811.16:265:34
1911.16:265:34
2011.16:275:35
2111.16:275:35
2211.16:285:36
2311.16:285:36
2411.16:295:37
2511.16:295:37
2611.16:295:38
2711.16:305:38
2811.16:305:39
2911.16:315:39
3011.16:315:40
3111.16:325:40

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.73 kWh/m².

For context, solar energy here swings from a low near 4.54 kWh/m² to a high of 6.19 kWh/m² in April across the year — December's 4.73 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in December

Hazard calendar for Santiago Sacatepéquez

In seasonPeak

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

Santiago Sacatepéquez's monsoon runs May–October, when most of the year's rain falls.

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

Is December a good time to visit Santiago Sacatepéquez?

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

8.1
Sightseeing
3rd-best month of the year
5.9
Beach & pool
5th-best month of the year

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

What to pack for Santiago Sacatepéquez in December

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

In December, Santiago Sacatepéquez sees daytime highs around 23°C and nights near 12°C. Worth packing: light clothes and sun protection.

light clothessun protection

UV index in Santiago Sacatepéquez in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Santiago Sacatepéquez peaks around April 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highApr 13UV 15Dec 13UV 9
UV index (midday)Level
Jan10Extreme
Feb14Extreme
Mar14Extreme
Apr15Extreme
May13Extreme
Jun13Extreme
Jul13Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Air quality in Santiago Sacatepéquez 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 Santiago Sacatepéquez is worst in April — around 48 µg/m³ PM2.5 (poor), about 2.2× the cleanest month (August, 22 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1846 µg/m³Aug 1422 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb26Moderate
Mar31Moderate
Apr48Poor
May37Poor
Jun25Moderate
Jul23Moderate
Aug22Moderate
Sep24Moderate
Oct23Moderate
Nov22Moderate
Dec24Moderate
Location & terrain

Where is Santiago Sacatepéquez?

Santiago Sacatepéquez sits at 14.6°N, 90.7°W, 2,033 m above sea level, in Guatemala. The nearest listed city is San Lucas Sacatepéquez, 3.0 km away.

Topography around Santiago Sacatepéquez

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

Within 3 km, the terrain around Santiago Sacatepéquez has significant variations in elevation — a maximum elevation change of 533 m around an average of 2,074 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,507 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,937 m.

The land around Santiago Sacatepéquez is covered by trees (60%) and cropland (23%) within 3 km, trees (61%) within 16 km, and trees (64%) within 80 km.

3 km
533 m
16 km
1,507 m
80 km
3,937 m
treesshrubsgrasslandcroplandartificial surfaceswater
December weather nearby: San Lucas Sacatepéquez 3.0 km · Sumpango 6.0 km · Mixco 7.0 km · Jocotenango 9.0 km · San Juan Sacatepéquez 10 km · Antigua Guatemala 11 km · El Tejar 12 km · Ciudad Vieja 15 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 Santiago Sacatepéquez (14.6351°, -90.6765°, elevation 2,033 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. 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).