Saltillo
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Saltillo Weather in September

Saltillo in September sees high temperatures, with highs around 25°C (77°F) and overnight lows of 15°C (59°F). Rainfall is at its peak this month, around 117 mm (4.6 in) on average, so waterproofs are essential.

Rainfall in Saltillo in September

This month sees the most rain, so carrying an umbrella will ensure you stay dry. Based on our climate data of the past 30 years, about 6 days of rain are anticipated, with 117 mm (4.6 in) on average. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.

Temperature in Saltillo in September

In September, Saltillo gets high temperatures, with highs of 25°C (77°F). Nights cool to around 15°C (59°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Saltillo in September

There are approximately 213 hours of sunshine this month, resulting in mostly clear days.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Saltillo. Our weather planner can help you explore destinations with more pleasant weather conditions.

Saltillo Temperature in September

Min Temperature
15°C (59°F)
Max Temperature
25°C (77°F)
Chance of Rain
19%
Precipitation
117 mm (4.6 in)
Rainy days
6 days
Humidity
75%
Sunshine
213 hours
Percentage Sunshine

Saltillo Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saltillo - and find the best time to visit.

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Saltillo typically stay consistent throughout September, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows typically ranging from 14°C (57°F) to 17°C (63°F).

Average temperatures in September

Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather records for Saltillo in September

Browse day-by-day weather records for Saltillo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Saltillo historical weather extremes in September

Based on weather observations in Saltillo between 2003 and 2026, these are the recorded extremes during September.

  • Saltillo recorded its highest September temperature of 38°C (100°F) on September 27, 2005.
  • Saltillo experienced its chilliest September day on September 23, 2009, reaching only 16°C (61°F).
  • Nighttime temperatures dropped to 7°C (45°F) on September 30, 2020, marking the coldest September night on record.

Best Places in Mexico in September

Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Saltillo in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Saltillo in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Saltillo 3-Day Forecast

More climate data for Saltillo

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.