Saltillo weather in March

In March, Saltillo sees average daytime highs of 23°C and overnight lows near 10°C, with 26 mm of precipitation across 4.7 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 25°C by the end. The sky is clear or mostly clear about 57% of the time in March, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of March to 12 h 12 min by month's end. Set against the rest of the year, March is Saltillo's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Saltillo's year-round climate.

Daytime high
23°
8th warmest
Overnight low
10°
5th coldest
Precipitation
26 mm
4.7 wet days
Daylight
11 h 48 min
6:59 AM – 6:48 PM
Cloud cover
38%
3rd clearest
Wind
9 km/h
2nd windiest
Solar energy
6.24 kWh/m²
Travel score
8.1
out of 10

Saltillo is capital city of the State of Coahuila, Mexico.

Air quality
Elevated
PM2.5 21 µg/m³ · 2018
Founded
1577

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 22°C in the first days to 25°C by the end.

A typical March day in Saltillo reaches about 23°C in the afternoon and slips back to 10°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 28°C. Set against its neighbours, March runs about 3°C warmer than February and about 3°C cooler than April.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1229
2229
3229
4229
5229
6229
7229
8229
9229
102210
112210
122210
132210
142310
152310
162310
172310
182310
192311
202311
212411
222411
232411
242411
252411
262411
272412
282512
292512
302512
312512

Saltillo weather by month

How March compares with the rest of the year at a glance. March is the 8th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 213.610.67.0
Feb20° / 183.311.17.7
Mar23° / 10°264.711.88.1
Apr26° / 13°265.912.67.6
May28° / 16°3910.113.26.4
Jun28° / 17°611113.66.0
Jul27° / 17°1031713.45.6
Aug27° / 16°8615.812.95.8
Sep25° / 15°10314.612.26.3
Oct23° / 13°396.911.47.8
Nov21° / 203.410.87.9
Dec19° / 18310.47.4

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 57% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 14% of March, with mostly cloudy or overcast conditions the remaining 30%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17129
27030
37030
47030
56931
66931
76832
86832
96832
106733
116733
126733
136832
146832
156931
167030
177129
187228
197228
207327
217327
227327
237426
247327
257327
267327
277327
287228
297228
307228
317129

Chance of precipitation in March

Any precipitation

Saltillo gets around 26 mm of rain and snow over 4.7 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 15% and peaks near 17% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)
19
210
310
411
512
612
713
814
914
1015
1115
1215
1316
1416
1516
1616
1716
1816
1916
2016
2116
2216
2316
2416
2516
2616
2716
2816
2916
3017
3117

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
11991
12991
13991
14991
15991
16991
17991
18991
19991
20982
21982
22982
23982
24982
25982
26982
27982
28982
29982
30982
31973

Wind in March

Winds average 9 km/h in March.

Across March, daily wind ranges from about 9 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
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 h 24 min at the start of March to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over March. Sunrise moves from 7:14 AM to 6:43 AM, and sunset from 6:40 PM to 6:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.47:146:40
211.57:136:41
311.57:126:41
411.57:116:42
511.57:106:43
611.67:096:43
711.67:086:44
811.67:076:44
911.67:066:45
1011.77:056:45
1111.77:046:46
1211.77:036:46
1311.77:026:47
1411.87:016:47
1511.87:006:48
1611.86:596:48
1711.86:586:48
1811.96:576:49
1911.96:566:49
2011.96:556:50
2111.96:546:50
2212.06:536:51
2312.06:526:51
2412.06:516:52
2512.06:496:52
2612.16:486:53
2712.16:476:53
2812.16:466:53
2912.16:456:54
3012.26:446:54
3112.26:436:55

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 6.24 kWh/m².

For context, solar energy here swings from a low near 4.02 kWh/m² to a high of 7.28 kWh/m² in May across the year — March's 6.24 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
86.0Bright
96.0Bright
106.0Intense
116.0Intense
126.1Intense
136.1Intense
146.1Intense
156.2Intense
166.2Intense
176.3Intense
186.3Intense
196.3Intense
206.4Intense
216.4Intense
226.4Intense
236.5Intense
246.5Intense
256.5Intense
266.6Intense
276.6Intense
286.7Intense
296.7Intense
306.7Intense
316.7Intense
Planning a trip in March

Hazard calendar for Saltillo

In seasonPeak

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

Saltillo'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 March a good time to visit Saltillo?

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

8.1
Sightseeing
1st-best month of the year
6.2
Beach & pool
4th-best month of the year

March is one of the better times to visit Saltillo for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Saltillo in March

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

In March, Saltillo sees daytime highs around 23°C and nights near 10°C. Pack sun protection. Worth having: light clothes. About 5 days see rain.

sun protectionlight clothes

UV index in Saltillo in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Saltillo peaks around June 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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 20UV 12Dec 19UV 5
UV index (midday)Level
Jan6High
Feb9Very high
Mar10Very high
Apr12Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct9Very high
Nov6High
Dec5High

Air quality in Saltillo in March

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Saltillo is worst in July — around 26 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (February, 16 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Saltillo's WHO annual average of 21 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJul 1726 µg/m³Feb 1116 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb16Moderate
Mar18Moderate
Apr19Moderate
May26Moderate
Jun24Moderate
Jul26Moderate
Aug24Moderate
Sep24Moderate
Oct20Moderate
Nov20Moderate
Dec18Moderate
Location & terrain

Where is Saltillo?

Saltillo sits at 25.4°N, 101.0°W, 1,578 m above sea level, in Mexico. The nearest listed city is Ramos Arizpe, 13 km away.

Topography around Saltillo

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

Within 3 km, the terrain around Saltillo has only modest variations in elevation — a maximum elevation change of 203 m around an average of 1,587 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,782 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,242 m.

The land around Saltillo is covered by artificial surfaces (86%) within 3 km, shrubs (56%) and artificial surfaces (20%) within 16 km, and shrubs (69%) within 80 km.

3 km
203 m
16 km
1,782 m
80 km
3,242 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
March weather nearby: Ramos Arizpe 13 km · García 57 km · Santa Catarina 59 km · San Pedro Garza García 63 km · Parque Industrial Ciudad Mitras 67 km · Mitras Poniente 68 km · Monterrey 72 km · San Nicolás de los Garza 76 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 Saltillo (25.426°, -100.9796°, elevation 1,578 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).