Santa Catarina weather in January

In January, Santa Catarina sees average daytime highs of 18°C and overnight lows near 8°C, with 31 mm of precipitation across 5.6 wet days and about 10.6 hours of daylight. It is the 12th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 18°C through the month. The sky is clear or mostly clear about 48% of the time in January, and the air most often feels dry.

Daylight stretches from about 10 h 24 min at the start of January to 10 h 48 min by month's end. Set against the rest of the year, January is Santa Catarina's 11th-clearest and 9th-windiest month. For the whole year in context, see Santa Catarina's year-round climate.

Daytime high
18°
12th warmest
Overnight low
1st coldest
Precipitation
31 mm
5.6 wet days
Daylight
10 h 36 min
7:34 AM – 6:08 PM
Cloud cover
46%
11th clearest
Wind
6 km/h
9th windiest
Solar energy
3.99 kWh/m²
Travel score
6.8
out of 10

Santa Catarina is municipal seat of Santa Catarina, State of Nuevo León, Mexico.

Density
309/km²
people per km²
Founded
1596

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 18°C through the month.

A typical January day in Santa Catarina reaches about 18°C in the afternoon and slips back to 8°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 26°C. Set against its neighbours, January runs on par with December and about 3°C cooler than February.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1187
2187
3187
4187
5187
6187
7187
8187
9187
10187
11188
12188
13188
14188
15188
16188
17188
18188
19188
20198
21198
22198
23198
24198
25198
26198
27198
28198
29198
30198
31198

Santa Catarina weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 315.610.66.8
Feb21° / 10°285.211.17.4
Mar24° / 13°446.911.87.7
Apr27° / 16°407.112.67.1
May29° / 19°468.513.25.9
Jun30° / 20°425.913.65.5
Jul30° / 20°50613.45.4
Aug30° / 20°365.312.95.5
Sep27° / 19°11811.612.26.2
Oct25° / 15°58711.47.7
Nov21° / 11°345.410.77.5
Dec19° / 264.810.47.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 41%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16040
26040
36040
46040
56040
66040
75941
85941
95941
105941
115941
125941
135842
145842
155941
165941
175941
185941
195941
205941
215941
225941
236040
246040
256040
266040
275941
285941
295941
305941
315941

Chance of precipitation in January

Any precipitation

Santa Catarina gets around 31 mm of rain and snow over 5.6 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 18% and peaks near 21% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)
117
217
317
417
517
617
717
817
917
1017
1117
1217
1317
1417
1517
1617
1717
1817
1917
2018
2118
2218
2318
2419
2519
2620
2720
2820
2921
3021
3121

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the dry band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1973
2973
3973
4973
5973
6973
7973
8973
9973
10973
11973
12964
13964
14964
15964
16964
17964
18964
19964
20973
21973
22973
23973
24973
25982
26982
27973
28973
29973
30964
31964

Wind in January

Winds average 6 km/h in January.

Across January, daily wind ranges from about 6 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
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 10 h 24 min at the start of January to 10 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over January. Sunrise moves from 7:32 AM to 7:31 AM, and sunset from 5:58 PM to 6:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.47:325:58
210.47:335:58
310.47:335:59
410.47:336:00
510.47:336:00
610.57:346:01
710.57:346:02
810.57:346:02
910.57:346:03
1010.57:346:04
1110.57:346:04
1210.57:346:05
1310.57:346:06
1410.57:346:06
1510.57:346:07
1610.67:346:08
1710.67:346:09
1810.67:346:09
1910.67:346:10
2010.67:346:11
2110.67:346:12
2210.67:346:12
2310.77:346:13
2410.77:336:14
2510.77:336:15
2610.77:336:15
2710.77:336:16
2810.77:326:17
2910.87:326:18
3010.87:326:18
3110.87:316:19

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.99 kWh/m².

For context, solar energy here swings from a low near 3.8 kWh/m² to a high of 6.81 kWh/m² in June across the year — January's 3.99 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.9Moderate
43.9Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.9Moderate
103.9Moderate
113.9Moderate
124.0Moderate
134.0Moderate
144.0Moderate
154.0Bright
164.0Bright
174.0Bright
184.0Bright
194.1Bright
204.1Bright
214.1Bright
224.1Bright
234.1Bright
244.2Bright
254.2Bright
264.2Bright
274.2Bright
284.2Bright
294.3Bright
304.3Bright
314.3Bright
Planning a trip in January

Is January a good time to visit Santa Catarina?

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

6.8
Sightseeing
7th-best month of the year
2.5
Beach & pool
12th-best month of the year

January is a reasonable time to visit Santa Catarina for sightseeing.

What to pack for Santa Catarina in January

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

In January, Santa Catarina sees daytime highs around 18°C and nights near 8°C. Worth packing: a warm layer. About 6 days see rain.

a warm layer

UV index in Santa Catarina in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Santa Catarina peaks around June 17 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJun 17UV 12Dec 18UV 5
UV index (midday)Level
Jan6High
Feb8Very high
Mar10Very high
Apr12Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct8Very high
Nov6High
Dec5High

Air quality in Santa Catarina in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Santa Catarina is worst in December — around 24 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateDec 1724 µg/m³Aug 1518 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb21Moderate
Mar24Moderate
Apr21Moderate
May22Moderate
Jun20Moderate
Jul19Moderate
Aug18Moderate
Sep20Moderate
Oct20Moderate
Nov22Moderate
Dec24Moderate
Location & terrain

Where is Santa Catarina?

Santa Catarina sits at 25.7°N, 100.5°W, 675 m above sea level, in Mexico. The nearest listed city is San Pedro Garza García, 6.0 km away.

Topography around Santa Catarina

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

Within 3 km, the terrain around Santa Catarina has large variations in elevation — a maximum elevation change of 949 m around an average of 751 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,177 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,485 m.

The land around Santa Catarina is covered by artificial surfaces (68%) and shrubs (25%) within 3 km, shrubs (47%), artificial surfaces (27%) and trees (23%) within 16 km, and shrubs (58%) and trees (27%) within 80 km.

3 km
949 m
16 km
2,177 m
80 km
3,485 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
January weather nearby: San Pedro Garza García 6.0 km · Mitras Poniente 12 km · Parque Industrial Ciudad Mitras 13 km · Monterrey 14 km · San Nicolás de los Garza 17 km · García 19 km · Ciudad General Escobedo 20 km · Guadalupe 20 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 Santa Catarina (25.6732°, -100.4581°, elevation 675 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).