Carlos A. Carrillo weather in December

In December, Carlos A. Carrillo sees average daytime highs of 27°C and overnight lows near 19°C, with 49 mm of rain across 9.3 wet days and about 10.9 hours of daylight. It is the 11th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 30% of the time in December, and the air most often feels muggy.

Daylight stretches from about 11 hours at the start of December to 10 h 54 min by month's end. Set against the rest of the year, December is Carlos A. Carrillo's 6th-clearest and 6th-windiest month. For the whole year in context, see Carlos A. Carrillo's year-round climate.

Daytime high
27°
11th warmest
Overnight low
19°
2nd coldest
Rainfall
49 mm
9.3 wet days
Daylight
10 h 54 min
6:52 AM – 5:46 PM
Cloud cover
59%
6th clearest
Wind
8 km/h
6th windiest
Solar energy
3.4 kWh/m²
Travel score
6.6
out of 10

Carlos A. Carrillo is human settlement in Mexico.

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 27°C through the month.

A typical December day in Carlos A. Carrillo reaches about 27°C in the afternoon and slips back to 19°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 30°C. Set against its neighbours, December runs about 2°C cooler than November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12820
22720
32720
42720
52720
62720
72720
82720
92720
102720
112720
122719
132719
142719
152719
162719
172719
182719
192719
202719
212719
222719
232619
242619
252619
262619
272619
282619
292619
302619
312619

How December really feels in Carlos A. Carrillo

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.

Carlos A. Carrillo weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 19°478.9116.8
Feb28° / 19°32611.46.5
Mar31° / 21°254.711.95.1
Apr34° / 24°325.212.43.5
May35° / 25°7410.812.92.6
Jun33° / 25°24222.513.12.3
Jul32° / 24°27625.3132.5
Aug32° / 24°28425.512.62.5
Sep32° / 24°32524.812.12.6
Oct30° / 23°20918.811.63.8
Nov28° / 21°9413.111.15.5
Dec27° / 19°499.310.96.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 19% of December, with mostly cloudy or overcast conditions the remaining 51%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25644
35644
45644
55743
65644
75644
85545
95545
105446
115347
125248
135149
145050
154951
164852
174654
184654
194456
204357
214357
224258
234357
244357
254357
264357
274357
284456
294456
304456
314456

Chance of precipitation in December

Any precipitation

Carlos A. Carrillo gets around 49 mm of rain over 9.3 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 31% and peaks near 32% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
132
232
332
431
531
631
730
830
930
1030
1130
1229
1329
1429
1529
1629
1729
1829
1930
2030
2130
2231
2331
2431
2531
2632
2732
2832
2932
3032
3131

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 40% of days. Sticky, muggy-or-worse air turns up on roughly 68% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1151543351
2151543351
3161642341
4261642341
5261741341
6261741341
7261840341
8261940331
9261939330
10262039320
11362139310
12372138310
13372238300
14372239290
15372339280
16372439270
17372539270
18372539260
19372639250
20372739240
21372740230
22372740220
23372741220
24372742210
25372742200
26372742200
27382742200
28382742190
29392742190
30392742190
313102742190

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 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 hours at the start of December to 10 h 54 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 6:44 AM to 6:59 AM, and sunset from 5:42 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.06:445:42
211.06:445:42
311.06:455:42
411.06:455:43
510.96:465:43
610.96:465:43
710.96:475:43
810.96:485:44
910.96:485:44
1010.96:495:44
1110.96:495:44
1210.96:505:45
1310.96:505:45
1410.96:515:45
1510.96:525:46
1610.96:525:46
1710.96:535:47
1810.96:535:47
1910.96:545:48
2010.96:545:48
2110.96:555:48
2210.96:555:49
2310.96:565:49
2410.96:565:50
2510.96:565:50
2610.96:575:51
2710.96:575:51
2810.96:585:52
2910.96:585:52
3010.96:585:53
3110.96:595:53

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.4 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.4 kWh/m² to a high of 6.4 kWh/m² in May across the year — December's 3.4 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.5Moderate
23.5Moderate
33.5Moderate
43.5Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.5Moderate
93.5Moderate
103.4Moderate
113.4Moderate
123.4Moderate
133.4Moderate
143.4Moderate
153.4Moderate
163.4Moderate
173.4Moderate
183.3Moderate
193.3Moderate
203.3Moderate
213.3Moderate
223.3Moderate
233.3Moderate
243.3Moderate
253.3Moderate
263.3Moderate
273.3Moderate
283.3Moderate
293.3Moderate
303.3Moderate
313.3Moderate
Planning a trip in December

Hazard calendar for Carlos A. Carrillo

In seasonPeak

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

Carlos A. Carrillo sits in the Atlantic hurricane belt; the season peaks August–October.

Carlos A. Carrillo's monsoon runs June–October, when most of the year's rain falls.

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

Is December a good time to visit Carlos A. Carrillo?

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

6.6
Sightseeing
2nd-best month of the year
6.6
Beach & pool
5th-best month of the year

December is a reasonable time to visit Carlos A. Carrillo for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Carlos A. Carrillo in December

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

In December, Carlos A. Carrillo sees daytime highs around 27°C and nights near 19°C. Worth packing: light clothes and rain gear. About 9 days see rain.

light clothesrain gear

Sea temperature near Carlos A. Carrillo in December

The nearest coast averages about 25°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 57 km away) is warmest in August at about 29°C and coldest in February near 23°C.

The water stays above 20°C all year — warm enough for a swim any month.

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan23Refreshing
Feb23Refreshing
Mar24Warm
Apr26Warm
May27Warm
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct28Tropical
Nov27Warm
Dec25Warm

UV index in Carlos A. Carrillo in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Carlos A. Carrillo peaks around August 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highAug 16UV 13Dec 19UV 7
UV index (midday)Level
Jan7Very high
Feb10Extreme
Mar11Extreme
Apr13Extreme
May9Very high
Jun12Extreme
Jul11Extreme
Aug13Extreme
Sep11Extreme
Oct10Very high
Nov8Very high
Dec7High

Air quality in Carlos A. Carrillo 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 Carlos A. Carrillo is worst in May — around 49 µg/m³ PM2.5 (poor), about 3.7× the cleanest month (January, 13 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1647 µg/m³Jan 1513 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb15Moderate
Mar20Moderate
Apr31Moderate
May49Poor
Jun28Moderate
Jul31Moderate
Aug24Moderate
Sep21Moderate
Oct15Moderate
Nov14Moderate
Dec15Moderate
Location & terrain

Where is Carlos A. Carrillo?

Carlos A. Carrillo sits at 18.4°N, 95.8°W, 9 m above sea level, in Mexico. The nearest listed city is Cosamaloapan, 5.0 km away.

Topography around Carlos A. Carrillo

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

Within 3 km, the terrain around Carlos A. Carrillo has only modest variations in elevation — a maximum elevation change of 13 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 24 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,630 m.

The land around Carlos A. Carrillo is covered by cropland (35%) and grassland (21%) within 3 km, cropland (38%) and grassland (28%) within 16 km, and grassland (37%) and trees (27%) within 80 km.

3 km
13 m
16 km
24 m
80 km
1,630 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
December weather nearby: Cosamaloapan 5.0 km · Tlacotalpan 28 km · Loma Bonita 33 km · Lerdo de Tejada 38 km · Tres Valles 43 km · Alvarado 44 km · Isla 45 km · La Isla 49 km

Mexico travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 / 127 V · 60 Hz
Prices
≈ 54% of US
price level, 2025
GDP per capita
$13,889
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
43%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
12.8
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 440
Religion
Catholic 78%no religion 11%other Evangelical Churches 8%Jehovah Witness 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 Carlos A. Carrillo (18.3748°, -95.7544°, elevation 9 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). 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).