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 snowfall 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
December
Weather in December
Temperature
December denotes a minimal variation in the average high-temperature to a still enjoyable 18.2°C (64.8°F) from November's 18.5°C (65.3°F). Throughout December, the temperature falls to an average low of 6.5°C (43.7°F).Humidity
In San Francisco Tetlanohcan, the average relative humidity in December is 64%.Rainfall
December is the month with the least rainfall. Rain falls for 4.7 days and accumulates 6mm (0.24") of precipitation.Snowfall
February through October and December are months without snowfall.Daylight
The month with the shortest days is December, with an average of 11h and 0min of daylight.On the first day of December, sunrise is at 6:50 am and sunset at 5:53 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:05 pm CST.
Sunshine
The average sunshine in December is 8.4h.UV index
The months with the lowest UV index are January, February, May through December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 4 in December leads to these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What is the average humidity in December?
What is the driest month?
How much does it rain in December?
When it does not snow?
Does it snow in December?
What is the month with the shortest days?
How many hours of daylight does San Francisco Tetlanohcan have in December?
What time are sunrise and sunset in December?
How many hours of sunshine does San Francisco Tetlanohcan have in December?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
San Francisco Tetlanohcan, Mexico
- Average high temperature in December: 18.2°C
The warmest month (with the highest average high temperature) is April (23.3°C).
The month with the lowest average high temperature is January (17.5°C).
- Average low temperature in December: 6.5°C
The month with the highest average low temperature is May (11.7°C).
The coldest month (with the lowest average low temperature) is January (5.5°C).
Average pressure in December
San Francisco Tetlanohcan, Mexico
- Average pressure in December: 1018.2mbar
The month with the highest atmospheric pressure is January (1018.9mbar).
The month with the lowest atmospheric pressure is May (1014.2mbar).
Average wind speed in December
San Francisco Tetlanohcan, Mexico
- Average wind speed in December: 7.8km/h
The windiest months (with the highest average wind speed) are February and March (8.6km/h).
The calmest month (with the lowest average wind speed) is July (6.5km/h).
Average humidity in December
San Francisco Tetlanohcan, Mexico
- Average humidity in December: 64%
The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is April (51%).
Average rainfall in December
San Francisco Tetlanohcan, Mexico
- Average rainfall in December: 6mm
The wettest month (with the highest rainfall) is July (155mm).
The driest month (with the least rainfall) is December (6mm).
Average rainfall days in December
San Francisco Tetlanohcan, Mexico
- Average rainfall days in December: 4.7 days
The month with the highest number of rainy days is September (27.6 days).
The month with the least rainy days is December (4.7 days).
Average snowfall days in December
San Francisco Tetlanohcan, Mexico
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are January and November (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and December (0 days).
Average daylight in December /
Average sunshine in December
San Francisco Tetlanohcan, 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 24min).
Average sunshine days in December
San Francisco Tetlanohcan, Mexico
- Average sunshine days in December: 22.9 days
The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is September (1.8 days).
Average UV index in December
San Francisco Tetlanohcan, Mexico
- Average UV index in December: 4
The months with the highest UV index are March and April (UV index 5).
The months with the lowest UV index are January, February, May, June, July, August, September, October, November and December (UV index 4).
Average cloud cover in December
San Francisco Tetlanohcan, Mexico
- Average cloud cover in December: 13
The month with the most cloud cover is September (Cloud cover 46).
The months with the least cloud cover are February and December (Cloud cover 13).
Average visibility in December
San Francisco Tetlanohcan, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are July, August and September (8km).
