Saltillo, Mexico experiences average highs of 25°C (77°F) and lows of 13°C (55°F) throughout the year. Rainfall is moderate, averaging about 8 rainy days per month. Sunshine is abundant, averaging about 11 hours per day. Average highs have warmed by 1.2°C (2.2°F) across the available records.
Saltillo, Mexico Weather & Climate 2026
Monthly climate averages for Saltillo, Mexico. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: May–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
8.3/10
Best: March, April, May, June, October
UV Index
7
High
Temperature 25°C / 13°C
Feels Like 24°C / 12°C
Rainy Days 8
Rainfall 44 mm
Sunshine 11 h
Humidity 60%
Wind Speed 15 km/h
Dew Point 11°C
Snow Days 1 days
Frost Days 1 days
Hottest Month
29°C
May
Avg Low16°C
Rain10days
Coldest Month
6°C
January
Avg High19°C
Rain3days
Driest Month
2days
February
Avg High22°C
Avg Low8°C
Windiest Month
17 km/h
April (Gusts 43)
Worst Time to Visit
Consider avoiding January due to less favorable weather conditions.
Sun Position
Sunrise 05:54
Daylight 13.7h
Sunset 19:37
Live conditions—
Saltillo on the map · live conditions
Saltillo, Mexico
- Continent
- Americas
- Country
- Mexico
- City
- Saltillo
- Population
- 709.7K
- Coordinates
- 25.43°, -100.98°
Seasonal Breakdown
Spring
Mar–May
Avg High 27°C
Avg Low 14°C
Rain 6 days/mo
3/3 best months
Summer
Jun–Aug
Avg High 28°C
Avg Low 17°C
Rain 15 days/mo
1/3 best months
Autumn
Sep–Nov
Avg High 23°C
Avg Low 13°C
Rain 8 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 20°C
Avg Low 7°C
Rain 2 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 19°C / 6°C . Feb: 22°C / 8°C . Mar: 25°C / 11°C . Apr: 27°C / 13°C . May: 29°C / 16°C . Jun: 29°C / 17°C . Jul: 27°C / 17°C . Aug: 27°C / 17°C . Sep: 25°C / 16°C . Oct: 24°C / 13°C . Nov: 22°C / 10°C . Dec: 20°C / 8°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 16 mm. Feb: 17 mm. Mar: 19 mm. Apr: 22 mm. May: 38 mm. Jun: 54 mm. Jul: 107 mm. Aug: 82 mm. Sep: 105 mm. Oct: 36 mm. Nov: 20 mm. Dec: 15 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 57%. Feb: 52%. Mar: 48%. Apr: 47%. May: 53%. Jun: 57%. Jul: 65%. Aug: 65%. Sep: 75%. Oct: 69%. Nov: 65%. Dec: 61%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 14 km/h . Feb: 15 km/h . Mar: 16 km/h . Apr: 17 km/h . May: 16 km/h . Jun: 17 km/h . Jul: 15 km/h . Aug: 15 km/h . Sep: 15 km/h . Oct: 14 km/h . Nov: 13 km/h . Dec: 13 km/h .
Sunshine
Sunshine
Sunshine: Jan: 9h. Feb: 10h. Mar: 11h. Apr: 12h. May: 12h. Jun: 12h. Jul: 12h. Aug: 12h. Sep: 11h. Oct: 10h. Nov: 9h. Dec: 9h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 5. Feb: UV 6. Mar: UV 8. Apr: UV 9. May: UV 9. Jun: UV 9. Jul: UV 9. Aug: UV 9. Sep: UV 8. Oct: UV 7. Nov: UV 6. Dec: UV 5.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 1 days. Feb: 0 days. Mar: 0 days. Apr: 0 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 0 days. Dec: 0 days.
Climate Trends
Average highs have warmed by 1.2°C (2.2°F) across the available records. Average rainfall is trending drier by about 18 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | May 2025 · 29°C | May · 29°C |
| Coldest month | Jan 2025 · 5°C | Jan · 6°C |
| Wettest month | Jul 2025 · 135 mm | Jul · 107 mm |
| Windiest month | Mar 2025 · 18 km/h | Apr · 17 km/h |
Month-by-Month Weather Table
January
Fair 
February
Good March best
Excellent April best
Excellent May best
Excellent June best
Excellent July
Wet August
Good September
Good October best
Excellent November
Good December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 19°C / 6°C | 16°C / 3°C | 3days (16 mm) Excellent | 9.3h Good | 57% Moderate | 5.3 High | Fair | View Details |
| February | 22°C / 8°C | 20°C / 6°C | 2days (17 mm) Excellent | 9.8h Good | 52% Moderate | 6.4 High | Good | View Details |
| March best | 25°C / 11°C | 23°C / 8°C | 3days (19 mm) Excellent | 10.7h Excellent | 48% Moderate | 7.8 Very High | Excellent | View Details |
| April best | 27°C / 13°C | 26°C / 12°C | 5days (22 mm) Good | 11.6h Excellent | 47% Moderate | 8.7 Very High | Excellent | View Details |
| May best | 29°C / 16°C | 29°C / 16°C | 10days (38 mm) Wet | 12.1h Excellent | 53% Moderate | 9 Very High | Excellent | View Details |
| June best | 29°C / 17°C | 29°C / 18°C | 10days (54 mm) Wet | 12.3h Excellent | 57% Moderate | 8.9 Very High | Excellent | View Details |
| July | 27°C / 17°C | 29°C / 17°C | 19days (107 mm) Wet | 11.8h Excellent | 65% Muggy | 8.7 Very High | Wet | View Details |
| August | 27°C / 17°C | 29°C / 17°C | 15days (82 mm) Wet | 11.7h Excellent | 65% Muggy | 8.6 Very High | Good | View Details |
| September | 25°C / 16°C | 26°C / 17°C | 15days (105 mm) Wet | 10.5h Excellent | 75% Muggy | 7.9 Very High | Good | View Details |
| October best | 24°C / 13°C | 23°C / 12°C | 7days (36 mm) Good | 10.1h Excellent | 69% Muggy | 6.7 High | Excellent | View Details |
| November | 22°C / 10°C | 20°C / 8°C | 3days (20 mm) Excellent | 9.4h Good | 65% Muggy | 5.6 High | Good | View Details |
| December | 20°C / 8°C | 18°C / 5°C | 2days (15 mm) Excellent | 9h Good | 61% Muggy | 5 Moderate | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Saltillo are March, April, May, June, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Saltillo, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Saltillo is May, with average daytime highs of 29°C (85°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Saltillo is January, with average overnight lows of 6°C (42°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Saltillo is July, averaging 107mm of precipitation across 19 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Saltillo runs through July, August, September, May, with the heaviest rainfall in July. Based on 10-year averages for Saltillo.
Saltillo receives approximately 128 sunshine hours per year. The sunniest month is June with around 12 hours. Based on climate data for Saltillo.
The least favorable months to visit Saltillo are January, primarily due to less favorable weather conditions. For the best conditions, consider March, April, May, June, October instead.
The annual average UV index in Saltillo is 7, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Saltillo is 60%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Saltillo receives snow. Months with snowfall average 1 snow days and 1 cm (0 in) of accumulation, with about 1 frost days during winter.
Average wind speeds in Saltillo are 15 km/h (9 mph). The windiest month is April with peak winds reaching 17 km/h (11 mph) (gusts up to 43 km/h / 27 mph).
Saltillo averages 10 clear-sky days per month with overall cloud cover around 39%. The clearest skies occur in October.
The annual average dew point in Saltillo is 11°C (52°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Saltillo has a Hot Semi-Arid climate, classified as BSh under the Köppen system. Arid climates have very low rainfall relative to temperature, with large swings between daytime heat and cool nights.
The 'feels like' temperature in Saltillo ranges from 12°C (54°F) to 24°C (75°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Saltillo. It earns a climate score of 8.7/10 with Excellent.
For June in Saltillo, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 29°C (84°F) and 10 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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