Actopan weather in December

In December, Actopan sees average daytime highs of 21°C and overnight lows near 7°C, with 6 mm of rain across 1.2 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 21°C through the month. The sky is clear or mostly clear about 53% 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 Actopan's 3rd-clearest and 11th-windiest month. For the whole year in context, see Actopan's year-round climate.

Daytime high
21°
11th warmest
Overnight low
2nd coldest
Rainfall
6 mm
1.2 wet days
Daylight
10 h 48 min
7:09 AM – 5:55 PM
Cloud cover
41%
3rd clearest
Wind
7 km/h
11th windiest
Solar energy
4.68 kWh/m²
Travel score
8.2
out of 10

Actopan is city in the Mexican state of Hidalgo.

Density
3,041/km²
people per km²
Founded
1546

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 21°C through the month.

A typical December day in Actopan reaches about 21°C in the afternoon and slips back to 7°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 25°C. Set against its neighbours, December runs on par with November and on par with January.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1228
2228
3228
4228
5228
6227
7227
8227
9227
10227
11227
12227
13227
14227
15217
16217
17217
18217
19217
20217
21217
22217
23217
24217
25217
26217
27217
28217
29217
30217
31217

Actopan 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° / 122.710.97.9
Feb23° / 112.411.38.4
Mar25° / 10°153.811.98.1
Apr27° / 12°255.812.57.3
May27° / 13°399.312.96.8
Jun25° / 14°10615.113.25.9
Jul24° / 14°11519.413.15.4
Aug24° / 14°10717.812.75.6
Sep23° / 13°12617.212.15.5
Oct22° / 11°6210.311.56.6
Nov22° / 183.8117.8
Dec21° / 61.210.88.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 16% of December, with mostly cloudy or overcast conditions the remaining 31%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17426
27426
37525
47525
57525
67426
77327
87327
97129
107129
117030
127030
136832
146832
156733
166733
176733
186733
196733
206634
216634
226535
236634
246634
256535
266535
276535
286535
296535
306733
316733

Chance of precipitation in December

Any precipitation

Actopan gets around 6 mm of rain over 1.2 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 7% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
14
24
34
43
53
63
72
82
92
102
112
122
133
143
153
163
174
184
194
205
215
225
236
246
256
266
276
287
297
307
317

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 7 km/h in December.

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

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

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 7:00 AM to 7:15 AM, and sunset from 5:51 PM to 6:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.97:005:51
210.97:005:51
310.87:015:52
410.87:025:52
510.87:025:52
610.87:035:52
710.87:035:52
810.87:045:53
910.87:055:53
1010.87:055:53
1110.87:065:54
1210.87:065:54
1310.87:075:54
1410.87:075:55
1510.87:085:55
1610.87:095:55
1710.87:095:56
1810.87:105:56
1910.87:105:57
2010.87:115:57
2110.87:115:57
2210.87:125:58
2310.87:125:58
2410.87:135:59
2510.87:135:59
2610.87:136:00
2710.87:146:00
2810.87:146:01
2910.87:156:01
3010.87:156:02
3110.87:156:03

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.68 kWh/m².

For context, solar energy here swings from a low near 4.67 kWh/m² to a high of 7.03 kWh/m² in April across the year — December's 4.68 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
104.7Bright
114.7Bright
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
284.7Bright
294.7Bright
304.7Bright
314.7Bright
Planning a trip in December

Hazard calendar for Actopan

In seasonPeak

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

Actopan'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 Actopan?

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

8.2
Sightseeing
2nd-best month of the year
5.3
Beach & pool
6th-best month of the year

December is one of the better times to visit Actopan for general sightseeing.

What to pack for Actopan in December

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

In December, Actopan sees daytime highs around 21°C and nights near 7°C. Worth packing: a warm layer and sun protection.

a warm layersun protection

UV index in Actopan 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 Actopan peaks around June 17 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 17UV 14Dec 16UV 8
UV index (midday)Level
Jan8Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun14Extreme
Jul12Extreme
Aug14Extreme
Sep9Very high
Oct11Extreme
Nov8Very high
Dec7Very high

Air quality in Actopan 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 Actopan is worst in December — around 77 µg/m³ PM2.5 (unhealthy), about 1.9× the cleanest month (September, 41 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyDec 2176 µg/m³Sep 1942 µg/m³
PM2.5 (µg/m³)Level
Jan73Unhealthy
Feb70Unhealthy
Mar65Unhealthy
Apr61Unhealthy
May57Unhealthy
Jun45Poor
Jul54Poor
Aug46Poor
Sep41Poor
Oct43Poor
Nov59Unhealthy
Dec77Unhealthy
Location & terrain

Where is Actopan?

Actopan sits at 20.3°N, 98.9°W, 2,008 m above sea level, in Mexico. The nearest listed city is Progreso de Alvaro Obregon, 26 km away.

Topography around Actopan

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

Within 3 km, the terrain around Actopan has only modest variations in elevation — a maximum elevation change of 141 m around an average of 2,002 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,407 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,885 m.

The land around Actopan is covered by artificial surfaces (35%), shrubs (26%) and cropland (21%) within 3 km, shrubs (56%) within 16 km, and shrubs (37%), trees (28%) and cropland (20%) within 80 km.

3 km
141 m
16 km
1,407 m
80 km
2,885 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
December weather nearby: Progreso de Alvaro Obregon 26 km · Pachuca de Soto 28 km · Mixquiahuala de Juarez 29 km · La Providencia Siglo XXI 33 km · Ixmiquilpan 37 km · Don Antonio 44 km · Tequixquiac 45 km · Tizayuca 48 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 Actopan (20.2696°, -98.9438°, elevation 2,008 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).