The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on December. 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. A wet day is one with at least 0.
To show variation within the month and not just the monthly total, we show the rainfall accumulated over a sliding day period centered around each day. The average sliding day rainfall during December in Dallas is gradually decreasing , starting the month at 2. Over the course of December in Dallas, the length of the day is essentially constant.
The shortest day of the month is December 21 , with 9 hours, 59 minutes of daylight and the longest day is December 1 , with 10 hours, 9 minutes of daylight. The earliest sunrise of the month in Dallas is AM on December 1 and the latest sunrise is 18 minutes later at AM on December Daylight saving time is observed in Dallas during , but it neither starts nor ends during December, so the entire month is in standard time.
For reference, on June 21 , the longest day of the year, the Sun rises at AM and sets 14 hours, 19 minutes later, at PM , while on December 21 , the shortest day of the year, it rises at AM and sets 9 hours, 59 minutes later, at PM. The figure below presents a compact representation of key lunar data for December 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. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. Lower dew points feel drier and higher dew points feel more humid.
Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. This section discusses the wide-area hourly average wind vector speed and direction at 10 meters above the ground. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages.
The average hourly wind speed in Dallas is essentially constant during December, remaining within 0. For reference, on April 2 , the windiest day of the year, the daily average wind speed is The wind direction in Dallas during December is predominantly out of the south from December 1 to December 23 and the north from December 23 to December The growing season in Dallas typically lasts for 9.
Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents.
Shortwave radiation includes visible light and ultraviolet radiation. The average daily incident shortwave solar energy in Dallas is essentially constant during December, remaining within 0. Dallas: another month? Legend: Dallas perfect weather good tolerable bad very bad. Weather data for Dallas in december: Weather data for Dallas for december are derived from an average of the weather forecast since in Dallas.
Outside temperature. Precipitation rainfall. Our opinion about the weather in december. Austin in december. Oklahoma in december. Houston in december. Galveston in december. Louisiana in december. Arkansas in december. Corpus Christi in december. Nearly five hundred divers and snorkelers enjoyed music between the coral reef and fish.
The dry season is from November to April making it the best time to visit the Everglades National Park. This is a highlight of your trip and something you must add to the bucket list. Average Weather during December in Dallas Texas , United States of America The average minimum temperature usually the minimum temperature is noted during the night in Dallas in December is 4.
Precipitation 70mm. Rainy Days 7. Sunshine Hours What To Do We rated the following activities from 1 least suitable to 10 best to do in. Outdoor sports. Travel Inspiration. Grand Canyon. Grand Teton National Park Grand Teton National Park dominates the landscape with its amazing rough, snow-capped peaks that suddenly rise out of the heavens. United States of America. Burning man festival In the middle of the Black Rock Desert every year a surreal city arises, the third largest city in Nevada complete with 50, inhabitants.
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