December weather forecastUnión de Tula, Mexico
December
Weather in December
December, the first month of the winter in Unión de Tula, is still a warm month, with temperature in the range of an average low of 12.4°C (54.3°F) and an average high of 25.6°C (78.1°F).Temperature
December, recording an average high temperature of 25.6°C (78.1°F) and a low temperature of 12.4°C (54.3°F), is Unión de Tula's coldest month.Humidity
In December, the average relative humidity is 68%.Rainfall
In Unión de Tula, in December, it is raining for 5.3 days, with typically 15mm (0.59") of accumulated precipitation. Throughout the year, there are 165.7 rainfall days, and 1050mm (41.34") of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 54min of daylight.On the first day of the month, sunrise is at 7:16 am and sunset at 6:16 pm. On the last day of December, sunrise is at 7:31 am and sunset at 6:28 pm CST.
Sunshine
In Unión de Tula, the average sunshine in December is 9.7h.UV index
The months with the lowest UV index are January, August, October through December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 5 suggests these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Unión de Tula, Mexico
- Average high temperature in December: 25.6°C
The warmest month (with the highest average high temperature) is May (31.7°C).
The month with the lowest average high temperature is December (25.6°C).
- Average low temperature in December: 12.4°C
The month with the highest average low temperature is June (18.5°C).
The coldest month (with the lowest average low temperature) is January (12.1°C).
Average pressure in December
Unión de Tula, Mexico
- Average pressure in December: 1014.3mbar
The month with the highest atmospheric pressure is January (1014.8mbar).
The month with the lowest atmospheric pressure is June (1011.5mbar).
Average wind speed in December
Unión de Tula, Mexico
- Average wind speed in December: 5.2km/h
The windiest month (with the highest average wind speed) is April (6.3km/h).
The calmest month (with the lowest average wind speed) is July (4.2km/h).
Average humidity in December
Unión de Tula, Mexico
- Average humidity in December: 68%
The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is April (46%).
Average rainfall in December
Unión de Tula, Mexico
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is August (250mm).
The driest month (with the least rainfall) is April (2mm).
Average rainfall days in December
Unión de Tula, Mexico
- Average rainfall days in December: 5.3 days
The month with the highest number of rainy days is August (29.6 days).
The month with the least rainy days is April (1.6 days).
Average daylight in December /
Average sunshine in December
Unión de Tula, Mexico
- Average daylight in December: 10h and 54min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in December: 9h and 42min
The months with the most sunshine are March, April and May (Average sunshine: 9h and 48min).
The month with the least sunshine is September (Average sunshine: 8h and 0min).
Average sunshine days in December
Unión de Tula, Mexico
- Average sunshine days in December: 25.2 days
The month with the most sunshine days is April (28.1 days).
The month with the least sunshine days is August (0.9 days).
Average UV index in December
Unión de Tula, Mexico
- Average UV index in December: 5
The months with the highest UV index are February, March, April, May, June, July and September (UV index 6).
The months with the lowest UV index are January, August, October, November and December (UV index 5).
Average cloud cover in December
Unión de Tula, Mexico
- Average cloud cover in December: 17
The month with the most cloud cover is September (Cloud cover 57).
The month with the least cloud cover is April (Cloud cover 9).
Average visibility in December
Unión de Tula, Mexico
- Average visibility in December: 9km
The months with the highest visibility are March, April and May (10km).
The month with the lowest visibility is September (6km).





