San Juan de los Morros weather in December

In December, San Juan de los Morros sees average daytime highs of 30°C and overnight lows near 20°C, with 30 mm of rain across 7.8 wet days and about 11.4 hours of daylight. It is the 6th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 31% of the time in December, and the air most often feels muggy.

Daylight stretches from about 11 h 30 min at the start of December to 11 h 24 min by month's end. Set against the rest of the year, December is San Juan de los Morros's 3rd-clearest and 4th-windiest month. For the whole year in context, see San Juan de los Morros's year-round climate.

Daytime high
30°
6th warmest
Overnight low
20°
2nd coldest
Rainfall
30 mm
7.8 wet days
Daylight
11 h 24 min
6:13 AM – 5:38 PM
Cloud cover
56%
3rd clearest
Wind
8 km/h
4th windiest
Solar energy
4.81 kWh/m²
Travel score
5.5
out of 10

San Juan de los Morros is city in Venezuela.

Density
651/km²
people per km²
Founded
1780

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 30°C through the month.

A typical December day in San Juan de los Morros reaches about 30°C in the afternoon and slips back to 20°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°C. Set against its neighbours, December runs on par with November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12920
22920
32920
42920
52920
62920
73020
83020
93020
103020
113020
123020
133020
143020
153020
163020
173020
183020
193020
203020
213020
223020
233020
243020
253020
263020
273020
283020
293020
303020
313020

How December really feels in San Juan de los Morros

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

San Juan de los Morros weather by month

How December compares with the rest of the year at a glance. December is the 6th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 20°113.311.55.8
Feb31° / 20°82.211.75.3
Mar32° / 21°264.811.94.4
Apr31° / 21°8313.512.23.7
May30° / 21°1552012.43.7
Jun29° / 21°15722.512.63.8
Jul28° / 20°1702612.53.8
Aug28° / 20°17627.212.33.7
Sep29° / 20°14524.512.13.6
Oct29° / 20°13322.811.83.6
Nov29° / 20°10518.811.54.1
Dec30° / 20°307.811.45.5

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 25% of December, with mostly cloudy or overcast conditions the remaining 44%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24555
34555
44555
54654
64654
74852
84852
94951
104951
115149
125248
135347
145347
155545
165545
175644
185842
195842
206040
216040
226238
236238
246337
256535
266535
276733
286733
296832
306931
316931

Chance of precipitation in December

Any precipitation

San Juan de los Morros gets around 30 mm of rain over 7.8 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 26% and peaks near 45% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
145
243
342
440
539
637
736
834
933
1031
1130
1228
1327
1426
1524
1623
1722
1821
1920
2019
2119
2218
2317
2417
2516
2616
2715
2815
2915
3014
3114

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the muggy band about 53% of days. Sticky, muggy-or-worse air turns up on roughly 55% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
10021736
20023716
30124705
40125695
50126694
60228664
70229663
80329653
90330643
100431632
110432622
120533611
130534601
140535591
150636571
160637570
170639550
180740530
190741520
200743500
211844480
221846460
231847440
241949420
251950400
2611051380
2711053360
2811154340
2911255320
3011257300
3111358280

Wind in December

Winds average 8 km/h in December.

Across December, daily wind ranges from about 7 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 h 30 min at the start of December to 11 h 24 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 6:05 AM to 6:20 AM, and sunset from 5:33 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:055:33
211.56:065:33
311.56:065:34
411.56:075:34
511.46:075:34
611.46:085:35
711.46:085:35
811.46:095:35
911.46:095:36
1011.46:105:36
1111.46:105:36
1211.46:115:37
1311.46:115:37
1411.46:125:37
1511.46:125:38
1611.46:135:38
1711.46:135:39
1811.46:145:39
1911.46:145:40
2011.46:155:40
2111.46:155:41
2211.46:165:41
2311.46:165:41
2411.46:175:42
2511.46:175:42
2611.46:185:43
2711.46:185:43
2811.46:185:44
2911.46:195:44
3011.46:195:45
3111.46:205:45

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.81 kWh/m².

For context, solar energy here swings from a low near 4.76 kWh/m² to a high of 5.87 kWh/m² in March across the year — December's 4.81 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
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
314.9Bright
Planning a trip in December

Hazard calendar for San Juan de los Morros

In seasonPeak

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

San Juan de los Morros's rainy season runs April–November, 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 San Juan de los Morros?

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

5.5
Sightseeing
2nd-best month of the year
7.3
Beach & pool
3rd-best month of the year

December is a reasonable time to visit San Juan de los Morros for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for San Juan de los Morros in December

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

In December, San Juan de los Morros sees daytime highs around 30°C and nights near 20°C. Pack light clothes. Worth having: sun protection. About 8 days see rain.

light clothessun protection

UV index in San Juan de los Morros 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 San Juan de los Morros peaks around March 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 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 highMar 18UV 14Dec 11UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec10Very high

Air quality in San Juan de los Morros 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 San Juan de los Morros is worst in June — around 30 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 15 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 1030 µg/m³Dec 1915 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb19Moderate
Mar21Moderate
Apr29Moderate
May30Moderate
Jun30Moderate
Jul26Moderate
Aug23Moderate
Sep21Moderate
Oct20Moderate
Nov17Moderate
Dec15Moderate
Location & terrain

Where is San Juan de los Morros?

San Juan de los Morros sits at 9.9°N, 67.4°W, 512 m above sea level, in Venezuela. The nearest listed city is Villa de Cura, 20 km away.

Topography around San Juan de los Morros

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Juan de los Morros.

Within 3 km, the terrain around San Juan de los Morros has significant variations in elevation — a maximum elevation change of 383 m around an average of 473 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,428 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,417 m.

The land around San Juan de los Morros is covered by artificial surfaces (34%), trees (25%) and shrubs (21%) within 3 km, shrubs (42%), trees (33%) and grassland (23%) within 16 km, and trees (50%) and grassland (23%) within 80 km.

3 km
383 m
16 km
1,428 m
80 km
2,417 m
treesshrubsgrasslandcroplandartificial surfaceswater
December weather nearby: Villa de Cura 20 km · Cagua 33 km · San Mateo 34 km · La Victoria 35 km · Palo Negro 36 km · Turmero 38 km · Las Tejerías 43 km · Maracay 46 km

Venezuela travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 0% of US
price level, 2011
GDP per capita
$3,495
2025
Happiness
5.8 / 10
World Happiness, 2025
Homicide rate
12.6
per 100k, 2022
Road deaths
39
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 520
Religion
Roman Catholic 48%Protestant 32%none 14%believer 4%

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 San Juan de los Morros (9.9125°, -67.354°, elevation 512 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).