Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The arrival of December coincides with an average high-temperature of a still enjoyable 19.2°C (66.6°F), indicating a minimal shift from November's 19.5°C (67.1°F). During the month of December, San Sebastián Villanueva's nighttime temperature lowers to an average of 7.4°C (45.3°F).Humidity
In December, the average relative humidity in San Sebastián Villanueva, Mexico, is 63%.Rainfall
The month with the least rainfall is December, when the rain falls for 4.5 days and typically collects 6mm (0.24") of precipitation.Daylight
The month with the shortest days in San Sebastián Villanueva, Mexico, is December, with an average of 11h and 0min of daylight.On the first day of December, sunrise is at 6:48 am and sunset at 5:52 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:04 pm CST.
Sunshine
In December, the average sunshine in San Sebastián Villanueva is 8.4h.UV index
January, June, August through December, with an average maximum UV index of 4, are months with the lowest UV index in San Sebastián Villanueva. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In December, the average maximum UV index of 4 translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. When the Sun is at its strongest around midday, find shade and limit exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in San Sebastián Villanueva in December?
What is the average humidity in December in San Sebastián Villanueva?
What is the driest month in San Sebastián Villanueva?
How much does it rain in San Sebastián Villanueva in December?
What is the month with the shortest days in San Sebastián Villanueva?
How many hours of daylight does San Sebastián Villanueva have in December?
When are sunrise and sunset in December in San Sebastián Villanueva?
How long on average sun shines in December in San Sebastián Villanueva?
What is the month with the lowest UV index in San Sebastián Villanueva?
What is the UV index intensity in December in San Sebastián Villanueva?
Average temperature in December
San Sebastián Villanueva, Mexico
- Average high temperature in December: 19.2°C
The warmest month (with the highest average high temperature) is April (23.8°C).
The month with the lowest average high temperature is January (18.4°C).
- Average low temperature in December: 7.4°C
The month with the highest average low temperature is May (12.8°C).
The coldest month (with the lowest average low temperature) is January (6.6°C).
Average pressure in December
San Sebastián Villanueva, Mexico
- Average pressure in December: 1018.1mbar
The month with the highest atmospheric pressure is January (1018.8mbar).
The month with the lowest atmospheric pressure is May (1014.3mbar).
Average wind speed in December
San Sebastián Villanueva, Mexico
- Average wind speed in December: 8.2km/h
The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest months (with the lowest average wind speed) are June and July (6.8km/h).
Average humidity in December
San Sebastián Villanueva, Mexico
- Average humidity in December: 63%
The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (51%).
Average rainfall in December
San Sebastián Villanueva, Mexico
- Average rainfall in December: 6mm
The wettest month (with the highest rainfall) is September (172mm).
The driest month (with the least rainfall) is December (6mm).
Average rainfall days in December
San Sebastián Villanueva, Mexico
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is August (28.3 days).
The month with the least rainy days is December (4.5 days).
Average daylight in December /
Average sunshine in December
San Sebastián Villanueva, Mexico
- Average daylight in December: 11h and 0min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in December: 8h and 2min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 30min).
Average sunshine days in December
San Sebastián Villanueva, Mexico
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is September (2 days).
Average UV index in December
San Sebastián Villanueva, Mexico
- Average UV index in December: 4
The months with the highest UV index are February, March, April, May and July (UV index 5).
The months with the lowest UV index are January, June, August, September, October, November and December (UV index 4).
Average cloud cover in December
San Sebastián Villanueva, Mexico
- Average cloud cover in December: 12
The month with the most cloud cover is September (Cloud cover 41).
The months with the least cloud cover are February and December (Cloud cover 12).
Average visibility in December
San Sebastián Villanueva, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).
San Sebastián Villanueva, Mexico
Weather forecast for your location
2. Allow the app to use your location