Tulancingo weather in December

In December, Tulancingo sees average daytime highs of 17°C and overnight lows near 6°C, with 35 mm of rain across 9.1 wet days and about 10.8 hours of daylight. It is the 11th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 36% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 54 min at the start of December to 10 h 48 min by month's end. Set against the rest of the year, December is Tulancingo's 4th-clearest and 12th-windiest month. For the whole year in context, see Tulancingo's year-round climate.

Daytime high
17°
11th warmest
Overnight low
2nd coldest
Rainfall
35 mm
9.1 wet days
Daylight
10 h 48 min
7:06 AM – 5:53 PM
Cloud cover
54%
4th clearest
Wind
5 km/h
12th windiest
Solar energy
4.3 kWh/m²
Travel score
5.7
out of 10

Tulancingo is locality of Mexico.

Air quality
Good
PM10 28 µg/m³ · 2018

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 17°C through the month.

A typical December day in Tulancingo reaches about 17°C in the afternoon and slips back to 6°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 21°C. Set against its neighbours, December runs about 1°C cooler than November and on par with January.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1186
2186
3186
4186
5186
6186
7186
8176
9176
10176
11176
12176
13176
14176
15176
16176
17176
18176
19176
20176
21176
22176
23176
24176
25176
26176
27176
28175
29175
30175
31175

Tulancingo 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
Jan17° / 429.610.95.5
Feb19° / 429.611.36.1
Mar20° / 6314.611.95.9
Apr22° / 10°10018.812.45.3
May22° / 11°11120.312.95.2
Jun21° / 12°22723.213.24.4
Jul20° / 11°22028.113.13.7
Aug20° / 12°22327.512.73.8
Sep20° / 12°26025.712.13.8
Oct19° / 10°1851911.54.8
Nov18° / 8213115.4
Dec17° / 359.110.85.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 18% of December, with mostly cloudy or overcast conditions the remaining 45%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25842
35842
45842
55842
65842
75842
85842
95743
105743
115644
125644
135545
145545
155545
165545
175446
185446
195347
205347
215248
225248
235149
245149
255149
265149
275149
285248
295248
305347
315347

Chance of precipitation in December

Any precipitation

Tulancingo gets around 35 mm of rain over 9.1 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 30% and peaks near 31% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
129
229
328
428
528
628
728
828
928
1028
1128
1229
1329
1429
1529
1630
1730
1830
1930
2031
2131
2231
2331
2431
2531
2631
2731
2831
2931
3031
3131

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 5 km/h in December, the calmest month.

Across December, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
306calm
316calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 54 min at the start of December to 10 h 48 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 6:57 AM to 7:13 AM, and sunset from 5:49 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.96:575:49
210.96:585:49
310.96:585:50
410.86:595:50
510.87:005:50
610.87:005:50
710.87:015:50
810.87:015:51
910.87:025:51
1010.87:035:51
1110.87:035:52
1210.87:045:52
1310.87:045:52
1410.87:055:53
1510.87:055:53
1610.87:065:53
1710.87:065:54
1810.87:075:54
1910.87:075:55
2010.87:085:55
2110.87:085:55
2210.87:095:56
2310.87:095:56
2410.87:105:57
2510.87:105:57
2610.87:115:58
2710.87:115:58
2810.87:115:59
2910.87:126:00
3010.87:126:00
3110.87:136:01

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.3 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.3 kWh/m² to a high of 6.57 kWh/m² in May across the year — December's 4.3 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.4Bright
54.4Bright
64.3Bright
74.3Bright
84.3Bright
94.3Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.3Bright
154.2Bright
164.2Bright
174.2Bright
184.2Bright
194.2Bright
204.2Bright
214.2Bright
224.2Bright
234.2Bright
244.2Bright
254.2Bright
264.2Bright
274.2Bright
284.2Bright
294.3Bright
304.3Bright
314.3Bright
Planning a trip in December

Hazard calendar for Tulancingo

In seasonPeak

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

Tulancingo's rainy season runs June–October, 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 Tulancingo?

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

5.7
Sightseeing
3rd-best month of the year
1.4
Beach & pool
11th-best month of the year

December is a reasonable time to visit Tulancingo for sightseeing.

What to pack for Tulancingo in December

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

In December, Tulancingo sees daytime highs around 17°C and nights near 6°C. Worth packing: a warm layer and rain gear. About 9 days see rain.

a warm layerrain gear

UV index in Tulancingo in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tulancingo peaks around June 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highJun 19UV 14Dec 16UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr14Extreme
May11Extreme
Jun14Extreme
Jul13Extreme
Aug14Extreme
Sep11Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Tulancingo 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 Tulancingo is worst in December — around 95 µg/m³ PM2.5 (unhealthy), about 2.0× the cleanest month (September, 49 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyDec 2194 µg/m³Sep 1649 µg/m³
PM2.5 (µg/m³)Level
Jan88Unhealthy
Feb89Unhealthy
Mar85Unhealthy
Apr90Unhealthy
May85Unhealthy
Jun59Unhealthy
Jul56Unhealthy
Aug52Poor
Sep49Poor
Oct52Poor
Nov70Unhealthy
Dec95Unhealthy
Location & terrain

Where is Tulancingo?

Tulancingo sits at 20.1°N, 98.4°W, 2,187 m above sea level, in Mexico. The nearest listed city is Santiago Tulantepec, 5.0 km away.

Topography around Tulancingo

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

Within 3 km, the terrain around Tulancingo has only modest variations in elevation — a maximum elevation change of 249 m around an average of 2,177 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 907 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,732 m.

The land around Tulancingo is covered by artificial surfaces (50%) and grassland (26%) within 3 km, cropland (37%), trees (28%) and grassland (21%) within 16 km, and trees (47%) and cropland (22%) within 80 km.

3 km
249 m
16 km
907 m
80 km
3,732 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
December weather nearby: Santiago Tulantepec 5.0 km · Cuautepec de Hinojosa 8.0 km · Huauchinango 34 km · La Providencia Siglo XXI 37 km · Tepeapulco 38 km · Pachuca de Soto 39 km · Ciudad Sahagun 41 km · Apan 42 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 Tulancingo (20.0835°, -98.3629°, elevation 2,187 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).