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 beginning of December records an average high-temperature of a still warm 25.9°C (78.6°F), almost echoing the conditions of the previous month. In December, the nighttime temperature lowers to an average of 17.1°C (62.8°F).Humidity
January, September, November and December, with an average relative humidity of 83%, are the most humid months in San Sebastián Tlacolula.Rainfall
In San Sebastián Tlacolula, in December, it is raining for 11.9 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, in San Sebastián Tlacolula, there are 209 rainfall days, and 998mm (39.29") of precipitation is accumulated.Daylight
With an average of 11h and 6min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 6:42 am and sunset at 5:50 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:03 pm CST.
Sunshine
November and December, with an average of 5.8h of sunshine, are months with the least sunshine in San Sebastián Tlacolula.UV index
In San Sebastián Tlacolula, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 6 in December leads to these recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What are the temperatures in San Sebastián Tlacolula in December?
What are the most humid months in San Sebastián Tlacolula?
What is the average humidity in December in San Sebastián Tlacolula?
How much does it rain in San Sebastián Tlacolula in December?
What is the month with the shortest days in San Sebastián Tlacolula?
What is the average length of the day in December in San Sebastián Tlacolula?
When is the sunrise / sunset in December in San Sebastián Tlacolula?
What are the months with the least sunshine in San Sebastián Tlacolula?
How many hours of sunshine does San Sebastián Tlacolula have in December?
What is the UV index reading in December in San Sebastián Tlacolula?
Average temperature in December
San Sebastián Tlacolula, Mexico
- Average high temperature in December: 25.9°C
The warmest month (with the highest average high temperature) is May (36°C).
The month with the lowest average high temperature is January (24.7°C).
- Average low temperature in December: 17.1°C
The month with the highest average low temperature is May (23.3°C).
The coldest month (with the lowest average low temperature) is January (15.8°C).
Average pressure in December
San Sebastián Tlacolula, Mexico
- Average pressure in December: 1017.4mbar
The month with the highest atmospheric pressure is January (1018.7mbar).
The month with the lowest atmospheric pressure is May (1012.7mbar).
Average wind speed in December
San Sebastián Tlacolula, Mexico
- Average wind speed in December: 5.6km/h
The windiest month (with the highest average wind speed) is April (6.8km/h).
The calmest month (with the lowest average wind speed) is December (5.6km/h).
Average humidity in December
San Sebastián Tlacolula, Mexico
- Average humidity in December: 83%
The months with the highest relative humidity are January, September, November and December (83%).
The month with the lowest relative humidity is May (63%).
Average rainfall in December
San Sebastián Tlacolula, Mexico
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is June (167mm).
The driest month (with the least rainfall) is March (23mm).
Average rainfall days in December
San Sebastián Tlacolula, Mexico
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is July (27.2 days).
The month with the least rainy days is April (9.8 days).
Average daylight in December /
Average sunshine in December
San Sebastián Tlacolula, Mexico
- Average daylight in December: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The months with the least sunshine are November and December (Average sunshine: 5h and 48min).
Average sunshine days in December
San Sebastián Tlacolula, Mexico
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is March (18.2 days).
The month with the least sunshine days is July (2.8 days).
Average UV index in December
San Sebastián Tlacolula, Mexico
- Average UV index in December: 6
The months with the highest UV index are March, April, May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in December
San Sebastián Tlacolula, Mexico
- Average cloud cover in December: 43
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is April (Cloud cover 23).
Average visibility in December
San Sebastián Tlacolula, Mexico
- Average visibility in December: 8km
The months with the highest visibility are April and May (10km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
San Sebastián Tlacolula, Mexico
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