Rincón de Romos weather in December

In December, Rincón de Romos sees average daytime highs of 21°C and overnight lows near 6°C, with 9 mm of rain across 1.7 wet days and about 10.7 hours of daylight. It is the 11th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 20°C by the end. The sky is clear or mostly clear about 54% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 42 min at the start of December to 10 h 42 min by month's end. Set against the rest of the year, December is Rincón de Romos's 5th-clearest and 5th-windiest month. For the whole year in context, see Rincón de Romos's year-round climate.

Daytime high
21°
11th warmest
Overnight low
2nd coldest
Rainfall
9 mm
1.7 wet days
Daylight
10 h 36 min
7:26 AM – 6:05 PM
Cloud cover
42%
5th clearest
Wind
9 km/h
5th windiest
Solar energy
4.69 kWh/m²
Travel score
8.0
out of 10

Rincón de Romos is municipal seat of Rincón de Romos, State of Aguascalientes, Mexico.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 22°C in the first days to 20°C by the end.

A typical December day in Rincón de Romos reaches about 21°C in the afternoon and slips back to 6°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 24°C. Set against its neighbours, December runs about 2°C cooler than November and on par with January.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1227
2227
3227
4227
5227
6226
7216
8216
9216
10216
11216
12216
13216
14216
15216
16216
17216
18216
19216
20216
21206
22206
23206
24206
25206
26206
27206
28206
29206
30206
31206

Rincón de Romos weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 192.910.87.7
Feb23° / 141.911.28.5
Mar25° / 92.111.88.5
Apr28° / 11°102.412.57.6
May29° / 13°356.8136.3
Jun28° / 15°8611.613.36.0
Jul26° / 14°11213.513.26.3
Aug26° / 14°9112.112.86.5
Sep25° / 14°1011212.16.5
Oct24° / 12°386.511.57.8
Nov23° / 152.510.98.4
Dec21° / 91.710.78.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 12% of December, with mostly cloudy or overcast conditions the remaining 34%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17525
27426
37327
47228
57129
67030
77030
86931
96931
106733
116733
126733
136634
146535
156535
166535
176535
186535
196535
206436
216337
226337
236337
246337
256238
266238
276337
286337
296337
306337
316337

Chance of precipitation in December

Any precipitation

Rincón de Romos gets around 9 mm of rain over 1.7 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 6% and peaks near 8% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
14
24
34
45
55
65
75
85
95
105
115
125
135
145
155
165
175
185
195
206
216
226
236
247
257
267
277
287
297
307
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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 9 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
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 42 min at the start of December to 10 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over December. Sunrise moves from 7:17 AM to 7:33 AM, and sunset from 6:01 PM to 6:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.77:176:01
210.77:186:01
310.77:186:01
410.77:196:02
510.77:196:02
610.77:206:02
710.77:216:02
810.77:216:02
910.77:226:03
1010.77:236:03
1110.77:236:03
1210.77:246:03
1310.77:246:04
1410.77:256:04
1510.77:256:04
1610.67:266:05
1710.67:276:05
1810.67:276:06
1910.67:286:06
2010.67:286:07
2110.67:296:07
2210.67:296:07
2310.67:306:08
2410.67:306:08
2510.67:306:09
2610.67:316:09
2710.67:316:10
2810.67:326:10
2910.77:326:11
3010.77:326:12
3110.77:336:12

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.69 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.69 kWh/m² to a high of 7.71 kWh/m² in May across the year — December's 4.69 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.6Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
314.7Bright
Planning a trip in December

Hazard calendar for Rincón de Romos

In seasonPeak

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

Rincón de Romos's rainy season runs June–September, 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 Rincón de Romos?

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

8.0
Sightseeing
4th-best month of the year
4.8
Beach & pool
11th-best month of the year

December is one of the better times to visit Rincón de Romos for general sightseeing.

What to pack for Rincón de Romos in December

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

In December, Rincón de Romos sees daytime highs around 21°C and nights near 6°C. Worth packing: a warm layer and sun protection.

a warm layersun protection

UV index in Rincón de Romos 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 Rincón de Romos peaks around April 23 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highApr 23UV 14Dec 18UV 7
UV index (midday)Level
Jan7Very high
Feb10Extreme
Mar12Extreme
Apr14Extreme
May14Extreme
Jun14Extreme
Jul13Extreme
Aug14Extreme
Sep13Extreme
Oct10Extreme
Nov8Very high
Dec7High
Location & terrain

Where is Rincón de Romos?

Rincón de Romos sits at 22.2°N, 102.3°W, 1,979 m above sea level, in Mexico. The nearest listed city is Pabellón de Arteaga, 10 km away.

Topography around Rincón de Romos

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

Within 3 km, the terrain around Rincón de Romos has only modest variations in elevation — a maximum elevation change of 216 m around an average of 1,968 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 628 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,592 m.

The land around Rincón de Romos is covered by cropland (36%), shrubs (34%) and artificial surfaces (20%) within 3 km, shrubs (37%) and cropland (37%) within 16 km, and shrubs (55%) and cropland (28%) within 80 km.

3 km
216 m
16 km
628 m
80 km
1,592 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Pabellón de Arteaga 10 km · San Francisco de los Romo 18 km · Jesús María 30 km · Loreto 35 km · Aguascalientes 39 km · Calvillo 59 km · Guadalupe 61 km · Zacatecas 66 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 Rincón de Romos (22.2292°, -102.3225°, elevation 1,979 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).