Winter Weather in Unión de Tula Mexico
Daily high temperatures increase by 2°F, from 75°F to 77°F, rarely falling below 68°F or exceeding 81°F. The lowest daily average high temperature is 73°F on January 7.
Daily low temperatures are around 46°F, rarely falling below 38°F or exceeding 53°F. The lowest daily average low temperature is 44°F on January 22.
For reference, on May 20, the hottest day of the year, temperatures in Unión de Tula typically range from 56°F to 85°F, while on January 20, the coldest day of the year, they range from 44°F to 73°F.
Average High and Low Temperature in the Winter in Unión de Tula
The figure below shows you a compact characterization of the hourly average winter temperatures. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day.
Average Hourly Temperature in the Winter in Unión de Tula
The winter in Unión de Tula experiences decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 46% to 38%.
The clearest day of the winter is February 20, with clear, mostly clear, or partly cloudy conditions 62% of the time.
For reference, on September 3, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 94%, while on May 17, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 63%.
Cloud Cover Categories in the Winter in Unión de Tula
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Unión de Tula, the chance of a wet day over the course of the winter is essentially constant, remaining around 5% throughout.
For reference, the year's highest daily chance of a wet day is 74% on August 21, and its lowest chance is 1% on March 26.
Probability of Precipitation in the Winter in Unión de Tula
To show variation within the season and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day.
The average sliding 31-day rainfall during the winter in Unión de Tula is essentially constant, remaining about 0.7 inches throughout, and rarely exceeding 4.0 inches or falling below -0.0 inches.
Average Monthly Rainfall in the Winter in Unión de Tula
Over the course of the winter in Unión de Tula, the length of the day is increasing. From the start to the end of the season, the length of the day increases by 44 minutes, implying an average daily increase of 29 seconds, and weekly increase of 3 minutes, 26 seconds.
The shortest day of the winter is December 21, with 10 hours, 56 minutes of daylight and the longest day is February 28, with 11 hours, 44 minutes of daylight.
Hours of Daylight and Twilight in the Winter in Unión de Tula
The earliest sunrise of the winter in Unión de Tula is 7:15 AM on December 1 and the latest sunrise is 19 minutes later at 7:34 AM on January 17.
The earliest sunset is 6:16 PM on December 1 and the latest sunset is 45 minutes later at 7:01 PM on February 28.
Daylight saving time is observed in Unión de Tula during 2021, but it neither starts nor ends during the winter, so the entire season is in standard time.
For reference, on June 21, the longest day of the year, the Sun rises at 7:18 AM and sets 13 hours, 20 minutes later, at 8:39 PM, while on December 21, the shortest day of the year, it rises at 7:27 AM and sets 10 hours, 56 minutes later, at 6:23 PM.
Sunrise & Sunset with Twilight in the Winter in Unión de Tula
The figure below presents a compact representation of key lunar data for the winter of 2021. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon.
Moon Rise, Set & Phases in the Winter in Unión de Tula
The chance that a given day will be muggy in Unión de Tula is essentially constant during the winter, remaining around 0% throughout.
For reference, on September 9, the muggiest day of the year, there are muggy conditions 41% of the time, while on January 1, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in the Winter in Unión de Tula
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Unión de Tula is gradually increasing during the winter, increasing from 4.1 miles per hour to 4.9 miles per hour over the course of the season.
For reference, on April 28, the windiest day of the year, the daily average wind speed is 5.6 miles per hour, while on August 4, the calmest day of the year, the daily average wind speed is 3.5 miles per hour.
Average Wind Speed in the Winter in Unión de Tula
The wind direction in Unión de Tula during the winter is predominantly out of the east from December 1 to February 8 and the west from February 8 to February 28.
Wind Direction in the Winter in Unión de Tula
Unión de Tula is located near a large body of water (e.g., ocean, sea, or large lake). This section reports on the wide-area average surface temperature of that water.
The average surface water temperature in Unión de Tula is decreasing during the winter, falling by 4°F, from 83°F to 78°F, over the course of the season.
Average Water Temperature in the Winter in Unión de Tula
Temperatures in Unión de Tula are sufficiently warm year round that it is not entirely meaningful to discuss the growing season in these terms. We nevertheless include the chart below as an illustration of the distribution of temperatures experienced throughout the year.
Time Spent in Various Temperature Bands and the Growing Season in the Winter in Unión de Tula
The average accumulated growing degree days in Unión de Tula are very rapidly decreasing during the winter, decreasing by 4,707°F, from 5,288°F to 582°F, over the course of the season.
Growing Degree Days in the Winter in Unión de Tula
The average daily incident shortwave solar energy in Unión de Tula is rapidly increasing during the winter, rising by 1.6 kWh, from 4.7 kWh to 6.3 kWh, over the course of the season.
The lowest average daily incident shortwave solar energy during the winter is 4.4 kWh on December 20.
Average Daily Incident Shortwave Solar Energy in the Winter in Unión de Tula
For the purposes of this report, the geographical coordinates of Unión de Tula are 19.956 deg latitude, -104.268 deg longitude, and 4,416 ft elevation.
The topography within 2 miles of Unión de Tula contains very significant variations in elevation, with a maximum elevation change of 1,158 feet and an average elevation above sea level of 4,615 feet. Within 10 miles contains very significant variations in elevation (4,183 feet). Within 50 miles also contains extreme variations in elevation (12,605 feet).
The area within 2 miles of Unión de Tula is covered by cropland (41%), shrubs (33%), and trees (14%), within 10 miles by trees (45%) and cropland (27%), and within 50 miles by trees (51%) and cropland (28%).
This report illustrates the typical weather in Unión de Tula, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Temperature and Dew Point
There are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Unión de Tula.
For each station, the records are corrected for the elevation difference between that station and Unión de Tula according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
The estimated value at Unión de Tula is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Unión de Tula and a given station.
The stations contributing to this reconstruction are: Playa de Oro International Airport (MMZO, 29%, 95 kilometers, south); Guadalajara International Airport (MMGL, 47%, 118 kilometers, northeast); and Licenciado Gustavo Díaz Ordaz International Airport (MMPR, 24%, 131 kilometers, northwest).
Time zones for airports and weather stations are provided by AskGeo.com .