December weather forecastSombrerete, Mexico
December
Weather in December
The first month of the winter, December, is still a refreshing month in Sombrerete, Mexico, with an average temperature varying between 18°C (64.4°F) and 5.1°C (41.2°F).Temperature
The shift into December uncovers an average high-temperature of a still refreshing 18°C (64.4°F), subtly different from the previous month. A marked drop from daytime peak temperatures to an average low-temperature of 5.1°C (41.2°F) is observed during the nights in December.Humidity
In December, the average relative humidity is 52%.Rainfall
In Sombrerete, in December, it is raining for 3.9 days, with typically 8mm (0.31") of accumulated precipitation. Throughout the year, there are 119.9 rainfall days, and 489mm (19.25") of precipitation is accumulated.Snowfall
In Sombrerete, snow does not fall in January, February, April through December.Daylight
With an average of 10h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:20 am and sunset at 6:07 pm. On the last day of December, sunrise is at 7:36 am and sunset at 6:19 pm CST.
Sunshine
The average sunshine in December is 9.5h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 3 in December transforms into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sombrerete, Mexico
- Average high temperature in December: 18°C
The warmest month (with the highest average high temperature) is May (26.3°C).
The month with the lowest average high temperature is January (17.7°C).
- Average low temperature in December: 5.1°C
The month with the highest average low temperature is June (14.5°C).
The coldest month (with the lowest average low temperature) is January (4.2°C).
Average pressure in December
Sombrerete, Mexico
- Average pressure in December: 1017.5mbar
The month with the highest atmospheric pressure is January (1018.1mbar).
The month with the lowest atmospheric pressure is June (1013.1mbar).
Average wind speed in December
Sombrerete, Mexico
- Average wind speed in December: 11.6km/h
The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest month (with the lowest average wind speed) is October (9.1km/h).
Average humidity in December
Sombrerete, Mexico
- Average humidity in December: 52%
The month with the highest relative humidity is September (72%).
The month with the lowest relative humidity is April (30%).
Average rainfall in December
Sombrerete, Mexico
- Average rainfall in December: 8mm
The wettest month (with the highest rainfall) is September (109mm).
The driest month (with the least rainfall) is March (6mm).
Average rainfall days in December
Sombrerete, Mexico
- Average rainfall days in December: 3.9 days
The month with the highest number of rainy days is September (21.5 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in December
Sombrerete, Mexico
- Average snowfall in December: 0mm
The month with the highest snowfall is March (2mm).
The months with the least snowfall are January, February, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Sombrerete, Mexico
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is March (0.2 days).
The months with the least snowfall days are February, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Sombrerete, Mexico
- Average daylight in December: 10h and 42min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in December: 9h and 30min
The months with the most sunshine are February, May, June and November (Average sunshine: 9h and 36min).
The month with the least sunshine is September (Average sunshine: 9h and 0min).
Average sunshine days in December
Sombrerete, Mexico
- Average sunshine days in December: 26.2 days
The months with the most sunshine days are March and December (26.2 days).
The month with the least sunshine days is September (4.5 days).
Average UV index in December
Sombrerete, Mexico
- Average UV index in December: 3
The month with the highest UV index is May (UV index 6).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Sombrerete, Mexico
- Average cloud cover in December: 15
The month with the most cloud cover is September (Cloud cover 33).
The months with the least cloud cover are March and April (Cloud cover 13).
Average visibility in December
Sombrerete, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, August, November and December (10km).
The months with the lowest visibility are July, September and October (9km).





