Salinas de Hidalgo weather in December

In December, Salinas de Hidalgo sees average daytime highs of 20°C and overnight lows near 6°C, with 8 mm of precipitation across 1.8 wet days and about 10.6 hours of daylight. It is the 11th-warmest and 12th-wettest month of the year here.

Highs ease over the month, from about 21°C in the first days to 19°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 36 min by month's end. Set against the rest of the year, December is Salinas de Hidalgo's 5th-clearest and 11th-windiest month. For the whole year in context, see Salinas de Hidalgo's year-round climate.

Daytime high
20°
11th warmest
Overnight low
2nd coldest
Precipitation
8 mm
1.8 wet days
Daylight
10 h 36 min
7:24 AM – 6:02 PM
Cloud cover
42%
5th clearest
Wind
14 km/h
11th windiest
Solar energy
4.56 kWh/m²
Travel score
7.8
out of 10

Salinas de Hidalgo is municipal seat of Salinas, State of San Luis Potosí, Mexico.

Founded
1596

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 21°C in the first days to 19°C by the end.

A typical December day in Salinas de Hidalgo reaches about 20°C in the afternoon and slips back to 6°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 16°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)
1217
2217
3217
4217
5217
6217
7217
8217
9217
10217
11207
12206
13206
14206
15206
16206
17206
18206
19206
20206
21206
22206
23206
24206
25206
26206
27196
28196
29196
30196
31196

Salinas de Hidalgo 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
Jan20° / 142.310.87.6
Feb22° / 122.111.28.3
Mar25° / 92.111.88.6
Apr27° / 12°102.812.57.7
May28° / 14°316.613.16.6
Jun27° / 15°578.713.46.8
Jul26° / 14°709.113.27.0
Aug26° / 14°597.712.87.2
Sep24° / 14°679.912.17.0
Oct24° / 11°284.911.58.0
Nov22° / 122.110.98.3
Dec20° / 81.810.67.8

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 13% of December, with mostly cloudy or overcast conditions the remaining 33%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17525
27426
37327
47327
57228
67228
77030
87030
96931
106931
116832
126832
136832
146634
156634
166634
176634
186634
196535
206436
216436
226337
236337
246337
256238
266139
276139
286139
296139
306238
316238

Chance of precipitation in December

Any precipitation

Salinas de Hidalgo gets around 8 mm of rain and snow over 1.8 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 precipitation averages around 6% and peaks near 7% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)
14
24
34
44
54
65
75
85
95
105
115
126
136
146
156
166
176
186
196
206
217
227
237
247
257
267
277
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 14 km/h in December.

Across December, daily wind ranges from about 14 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 42 min at the start of December to 10 h 36 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 7:15 AM to 7:31 AM, and sunset from 5:58 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.77:155:58
210.77:165:58
310.77:175:58
410.77:175:58
510.77:185:59
610.77:185:59
710.77:195:59
810.77:205:59
910.77:205:59
1010.67:216:00
1110.67:226:00
1210.67:226:00
1310.67:236:01
1410.67:236:01
1510.67:246:01
1610.67:246:02
1710.67:256:02
1810.67:256:02
1910.67:266:03
2010.67:276:03
2110.67:276:04
2210.67:276:04
2310.67:286:05
2410.67:286:05
2510.67:296:06
2610.67:296:06
2710.67:306:07
2810.67:306:07
2910.67:306:08
3010.67:316:08
3110.67:316:09

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.56 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.56 kWh/m² to a high of 7.69 kWh/m² in May across the year — December's 4.56 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.7Bright
54.6Bright
64.6Bright
74.6Bright
84.6Bright
94.6Bright
104.6Bright
114.5Bright
124.5Bright
134.5Bright
144.5Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.6Bright
304.6Bright
314.6Bright
Planning a trip in December

Is December a good time to visit Salinas de Hidalgo?

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

7.8
Sightseeing
5th-best month of the year
4.2
Beach & pool
11th-best month of the year

December is one of the better times to visit Salinas de Hidalgo for general sightseeing.

What to pack for Salinas de Hidalgo in December

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

In December, Salinas de Hidalgo sees daytime highs around 20°C and nights near 6°C. Worth packing: a warm layer and sun protection.

a warm layersun protection

UV index in Salinas de Hidalgo 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 Salinas de Hidalgo peaks around June 11 at about 14 (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 highExtremeVery highHighJun 11UV 14Dec 19UV 7
UV index (midday)Level
Jan7Very high
Feb10Very high
Mar12Extreme
Apr14Extreme
May14Extreme
Jun14Extreme
Jul13Extreme
Aug14Extreme
Sep12Extreme
Oct10Extreme
Nov7Very high
Dec7High
Location & terrain

Where is Salinas de Hidalgo?

Salinas de Hidalgo sits at 22.6°N, 101.7°W, 2,076 m above sea level, in Mexico. The nearest listed city is Loreto, 48 km away.

Topography around Salinas de Hidalgo

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

Within 3 km, the terrain around Salinas de Hidalgo has only modest variations in elevation — a maximum elevation change of 64 m around an average of 2,083 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 711 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,341 m.

The land around Salinas de Hidalgo is covered by shrubs (54%) within 3 km, shrubs (70%) and cropland (26%) within 16 km, and shrubs (68%) and cropland (27%) within 80 km.

3 km
64 m
16 km
711 m
80 km
1,341 m
shrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Loreto 48 km · Rincón de Romos 77 km · Pabellón de Arteaga 79 km · Guadalupe 84 km · San Francisco de los Romo 84 km · Zacatecas 90 km · San Luis Potosí 93 km · Soledad de Graciano Sánchez 94 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 Salinas de Hidalgo (22.6279°, -101.7142°, elevation 2,076 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).