December weather forecastBriones, Mexico
December
Weather in December
The first month of the winter, December, is still a comfortable month in Briones, Mexico, with an average temperature ranging between max 19.3°C (66.7°F) and min 11.1°C (52°F).Temperature
Briones records an average high-temperature of a still refreshing 19.3°C (66.7°F) as December arrives, nearly mirroring the previous month's climate. In Briones, an average low-temperature of 11.1°C (52°F) is recorded during December nights.Humidity
In Briones, Mexico, the average relative humidity in December is 78%.Rainfall
December is the month with the least rainfall. Rain falls for 13.8 days and accumulates 18mm (0.71") of precipitation.Daylight
With an average of 11h and 0min of daylight, December has the shortest days of the year in Briones.On the first day of December, sunrise is at 6:46 am and sunset at 5:48 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:00 pm CST.
Sunshine
The average sunshine in December is 6.9h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 4 in December translates into this advice:
Ensure safety - Sun damage prevention is strongly urged. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. 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
Average temperature in December
Briones, Mexico
- Average high temperature in December: 19.3°C
The warmest months (with the highest average high temperature) are April and May (24.8°C).
The month with the lowest average high temperature is January (18.1°C).
- Average low temperature in December: 11.1°C
The month with the highest average low temperature is May (16°C).
The coldest month (with the lowest average low temperature) is January (9.9°C).
Average pressure in December
Briones, Mexico
- Average pressure in December: 1017.9mbar
The month with the highest atmospheric pressure is January (1019.1mbar).
The month with the lowest atmospheric pressure is May (1013.1mbar).
Average wind speed in December
Briones, Mexico
- Average wind speed in December: 7.5km/h
The windiest month (with the highest average wind speed) is April (8.6km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity in December
Briones, Mexico
- Average humidity in December: 78%
The month with the highest relative humidity is September (85%).
The month with the lowest relative humidity is April (70%).
Average rainfall in December
Briones, Mexico
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is June (199mm).
The driest month (with the least rainfall) is December (18mm).
Average rainfall days in December
Briones, Mexico
- Average rainfall days in December: 13.8 days
The month with the highest number of rainy days is June (26.8 days).
The month with the least rainy days is December (13.8 days).
Average daylight in December /
Average sunshine in December
Briones, 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: 6h and 54min
The month with the most sunshine is May (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in December
Briones, Mexico
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is December (13.2 days).
The month with the least sunshine days is June (1.5 days).
Average UV index in December
Briones, Mexico
- Average UV index in December: 4
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in December
Briones, Mexico
- Average cloud cover in December: 34
The month with the most cloud cover is September (Cloud cover 47).
The month with the least cloud cover is April (Cloud cover 28).
Average visibility in December
Briones, Mexico
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, July and August (9km).
The months with the lowest visibility are September, October, November and December (8km).





