December weather forecastSaltillo, Mexico
December
Weather in December
December brings the harshest weather to Saltillo, making it the only month witnessing both rainfall and snowfall. A cold 8.1°C (46.6°F) minimum temperature pairs with light dustings of snow, totaling about 8mm (0.31"). Despite the chill, the city remains enchanting, blanketed in a mystical layer of frost. The blend of weather elements makes December's Saltillo a picturesque winter paradise. Make sure to wrap up warmly to welcome the New Year!Temperature
Saltillo registers an average high-temperature of a still refreshing 18.3°C (64.9°F) with the arrival of December, showing minor deviation from the preceding month. Throughout December, Saltillo's nights cool down to an average of 8.1°C (46.6°F).Humidity
In December, the average relative humidity is 50%.Rainfall
In Saltillo, during December, the rain falls for 3.9 days and regularly aggregates up to 14mm (0.55") 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
Months with snowfall are January and December. The month with the most snowfall in Saltillo is December, when snow falls for 0.3 days and typically aggregates up to 8mm (0.31") of snow.Daylight
With an average of 10h and 36min of daylight, December has the shortest days of the year in Saltillo, Mexico.On the first day of the month, sunrise is at 7:13 am and sunset at 5:53 pm. On the last day of December, sunrise is at 7:29 am and sunset at 6:04 pm CST.
Sunshine
The average sunshine in December in Saltillo is 7.9h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 4 in December translates into this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Saltillo, Mexico
- Average high temperature in December: 18.3°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 December: 8.1°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 December
Saltillo, Mexico
- Average pressure in December: 1017.7mbar
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 December
Saltillo, Mexico
- Average wind speed in December: 9.1km/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 December
Saltillo, Mexico
- Average humidity in December: 50%
The month with the highest relative humidity is September (64%).
The month with the lowest relative humidity is April (38%).
Average rainfall in December
Saltillo, Mexico
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is July (64mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in December
Saltillo, Mexico
- Average rainfall days in December: 3.9 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 December
Saltillo, Mexico
- Average snowfall in December: 8mm
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 December
Saltillo, Mexico
- Average snowfall days in December: 0.3 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 December /
Average sunshine in December
Saltillo, Mexico
- Average daylight in December: 10h and 36min
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 December: 7h and 54min
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 December
Saltillo, Mexico
- Average sunshine days in December: 26.1 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 December
Saltillo, Mexico
- Average UV index in December: 4
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 December
Saltillo, Mexico
- Average cloud cover in December: 13
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 December
Saltillo, Mexico
- Average visibility in December: 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).





