San José Iturbide weather in December

In December, San José Iturbide sees average daytime highs of 22°C and overnight lows near 8°C, with 5 mm of rain across 1.1 wet days and about 10.7 hours of daylight. It is the 11th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 56% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 48 min at the start of December to 10 h 42 min by month's end. Set against the rest of the year, December is San José Iturbide's 4th-clearest and 10th-windiest month. For the whole year in context, see San José Iturbide's year-round climate.

Daytime high
22°
11th warmest
Overnight low
2nd coldest
Rainfall
5 mm
1.1 wet days
Daylight
10 h 42 min
7:16 AM – 6:00 PM
Cloud cover
39%
4th clearest
Wind
9 km/h
10th windiest
Solar energy
4.65 kWh/m²
Travel score
8.3
out of 10

San José Iturbide is municipal seat of Iturbide, State of Guanajuato, 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 22°C through the month.

A typical December day in San José Iturbide reaches about 22°C in the afternoon and slips back to 8°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 25°C. Set against its neighbours, December runs about 1°C cooler than November and on par with January.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1228
2228
3228
4228
5228
6228
7228
8228
9228
10228
11228
12228
13228
14228
15228
16228
17228
18228
19218
20218
21218
22218
23218
24217
25217
26217
27217
28217
29217
30217
31217

San José Iturbide weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 122.410.98.0
Feb23° / 122.211.38.5
Mar26° / 11°132.511.98.3
Apr28° / 13°184.212.57.2
May28° / 14°548.8136.3
Jun26° / 14°1221413.36.0
Jul25° / 14°13316.113.16.0
Aug25° / 14°12014.112.76.2
Sep24° / 14°12013.712.16.2
Oct23° / 12°426.811.57.5
Nov23° / 122.4118.3
Dec22° / 51.110.78.3

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 14% of December, with mostly cloudy or overcast conditions the remaining 30%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17822
27723
37723
47624
57624
67525
77525
87426
97327
107327
117228
127129
137129
147129
157030
166931
176931
186832
196832
206832
216733
226733
236535
246535
256535
266535
276535
286436
296436
306436
316535

Chance of precipitation in December

Any precipitation

San José Iturbide gets around 5 mm of rain over 1.1 wet days in December, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 4% and peaks near 6% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
13
22
32
42
52
62
72
82
92
102
113
123
133
143
153
163
173
184
194
204
214
224
235
245
255
265
275
286
296
306
316

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
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
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 48 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 shrink by about 6 minutes over December. Sunrise moves from 7:07 AM to 7:23 AM, and sunset from 5:56 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.87:075:56
210.87:075:56
310.87:085:56
410.87:095:56
510.87:095:56
610.87:105:57
710.87:115:57
810.87:115:57
910.87:125:57
1010.87:125:58
1110.77:135:58
1210.77:145:58
1310.77:145:59
1410.77:155:59
1510.77:155:59
1610.77:166:00
1710.77:166:00
1810.77:176:00
1910.77:176:01
2010.77:186:01
2110.77:186:02
2210.77:196:02
2310.77:196:03
2410.77:206:03
2510.77:206:04
2610.77:216:04
2710.77:216:05
2810.77:216:05
2910.77:226:06
3010.77:226:06
3110.77:236:07

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.65 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.65 kWh/m² to a high of 7.31 kWh/m² in April across the year — December's 4.65 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
94.7Bright
104.6Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.6Bright
174.6Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.6Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.7Bright
314.7Bright
Planning a trip in December

Hazard calendar for San José Iturbide

In seasonPeak

None of San José Iturbide'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 José Iturbide'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 San José Iturbide?

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

8.3
Sightseeing
2nd-best month of the year
5.5
Beach & pool
8th-best month of the year

December is one of the better times to visit San José Iturbide for general sightseeing.

What to pack for San José Iturbide in December

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

In December, San José Iturbide sees daytime highs around 22°C and nights near 8°C. Worth packing: a warm layer and sun protection.

a warm layersun protection

UV index in San José Iturbide 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 San José Iturbide peaks around June 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highJun 14UV 14Dec 16UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar13Extreme
Apr13Extreme
May13Extreme
Jun14Extreme
Jul12Extreme
Aug14Extreme
Sep11Extreme
Oct11Extreme
Nov8Very high
Dec7Very high

Air quality in San José Iturbide 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 José Iturbide is worst in May — around 18 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateMay 1617 µg/m³Oct 1612 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb14Moderate
Mar14Moderate
Apr15Moderate
May18Moderate
Jun14Moderate
Jul15Moderate
Aug13Moderate
Sep13Moderate
Oct12Good
Nov13Moderate
Dec15Moderate
Location & terrain

Where is San José Iturbide?

San José Iturbide sits at 21.0°N, 100.4°W, 2,084 m above sea level, in Mexico. The nearest listed city is Santa Rosa Jáuregui, 29 km away.

Topography around San José Iturbide

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

Within 3 km, the terrain around San José Iturbide has only modest variations in elevation — a maximum elevation change of 211 m around an average of 2,114 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,060 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,657 m.

The land around San José Iturbide is covered by shrubs (37%), cropland (25%) and artificial surfaces (22%) within 3 km, shrubs (45%) and cropland (30%) within 16 km, and shrubs (59%) within 80 km.

3 km
211 m
16 km
1,060 m
80 km
2,657 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
December weather nearby: Santa Rosa Jáuregui 29 km · San Luis de la Paz 36 km · San Miguel de Allende 38 km · Santiago de Querétaro 46 km · San José de los Olvera 50 km · Comonfort 50 km · Venceremos 50 km · El Pueblito 51 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 San José Iturbide (21.0002°, -100.3858°, elevation 2,084 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).