September weather forecastSaltillo, Mexico
September
Weather in September
September marks the beginning of fall and brings a considerable shift in Saltillo's weather, notching up the highest cloud cover of about 27%. There's a noticeable decrease in temperature, and rainfall is still a frequent visitor. The days grow shorter, but the weather remains predominantly pleasant. Despite the increased cloud cover and decreased temperatures, the allure of autumnal Saltillo in September is undeniable.Temperature
September commences in Saltillo with an average high-temperature of a still moderately hot 24.4°C (75.9°F), showing little deviation from August's 27.1°C (80.8°F). In September, the temperature drops to an average of 16.4°C (61.5°F) at night.Humidity
With an average relative humidity of 64%, September is the most humid month.Rainfall
In Saltillo, during September, the rain falls for 16 days and regularly aggregates up to 60mm (2.36") of precipitation. In Saltillo, during the entire year, the rain falls for 106.6 days and collects up to 364mm (14.33") of precipitation.Snowfall
In Saltillo, snow does not fall in February through November.Daylight
In Saltillo, the average length of the day in September is 12h and 17min.On the first day of the month, sunrise is at 6:24 am and sunset at 7:02 pm. On the last day of September, sunrise is at 6:36 am and sunset at 6:31 pm CST.
Sunshine
In Saltillo, the average sunshine in September is 9.4h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 5 during September translates into the following guidance:
Prioritize safety - Recommendations to avert sunburn are shared. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Saltillo, Mexico
- Average high temperature in September: 24.4°C
The warmest months (with the highest average high temperature) are May and June (27.6°C).
The month with the lowest average high temperature is January (17.2°C).
- Average low temperature in September: 16.4°C
The month with the highest average low temperature is July (18°C).
The coldest month (with the lowest average low temperature) is January (6.9°C).
Average pressure in September
Saltillo, Mexico
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is January (1018.9mbar).
The month with the lowest atmospheric pressure is May (1011.7mbar).
Average wind speed in September
Saltillo, Mexico
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is April (11.5km/h).
The calmest month (with the lowest average wind speed) is November (8.6km/h).
Average humidity in September
Saltillo, Mexico
- Average humidity in September: 64%
The month with the highest relative humidity is September (64%).
The month with the lowest relative humidity is April (38%).
Average rainfall in September
Saltillo, Mexico
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is July (64mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in September
Saltillo, Mexico
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is September (16 days).
The month with the least rainy days is December (3.9 days).
Average snowfall in September
Saltillo, Mexico
- Average snowfall in September: 0mm
The month with the highest snowfall is December (8mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Saltillo, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Saltillo, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).
Average sunshine days in September
Saltillo, Mexico
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is December (26.1 days).
The month with the least sunshine days is September (10.5 days).
Average UV index in September
Saltillo, Mexico
- Average UV index in September: 5
The months with the highest UV index are April, May, June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in September
Saltillo, Mexico
- Average cloud cover in September: 27
The month with the most cloud cover is September (Cloud cover 27).
The months with the least cloud cover are February and December (Cloud cover 13).
Average visibility in September
Saltillo, Mexico
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
