Average Weather in July in Potosi Texas, United States
Daily high temperatures increase by 2°F, from 93°F to 94°F, rarely falling below 86°F or exceeding 101°F. The highest daily average high temperature is 95°F on July 27.
Daily low temperatures are around 73°F, rarely falling below 67°F or exceeding 78°F. The highest daily average low temperature is 73°F on July 28.
For reference, on July 25, the hottest day of the year, temperatures in Potosi typically range from 73°F to 95°F, while on January 4, the coldest day of the year, they range from 35°F to 56°F.
Average High and Low Temperature in July
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on July. 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 July
The month of July in Potosi experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 29% throughout the month.
The clearest day of the month is July 1, with clear, mostly clear, or partly cloudy conditions 73% of the time.
For reference, on February 24, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 43%, while on October 8, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 75%.
Cloud Cover Categories in July
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 Potosi, the chance of a wet day over the course of July is gradually decreasing, starting the month at 23% and ending it at 20%.
For reference, the year's highest daily chance of a wet day is 35% on June 4, and its lowest chance is 9% on January 11.
Probability of Precipitation in July
The average sliding 31-day rainfall during July in Potosi is decreasing, starting the month at 2.2 inches, when it rarely exceeds 5.2 inches or falls below 0.4 inches, and ending the month at 1.6 inches, when it rarely exceeds 4.3 inches or falls below 0.1 inches.
The lowest average 31-day accumulation is 1.6 inches on July 28.
Average Monthly Rainfall in July
Over the course of July in Potosi, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 30 minutes, implying an average daily decrease of 1 minute, 0 seconds, and weekly decrease of 7 minutes, 3 seconds.
The shortest day of the month is July 31, with 13 hours, 44 minutes of daylight and the longest day is July 1, with 14 hours, 14 minutes of daylight.
Hours of Daylight and Twilight in July
The earliest sunrise of the month in Potosi is 6:35 AM on July 1 and the latest sunrise is 17 minutes later at 6:52 AM on July 31.
The latest sunset is 8:49 PM on July 1 and the earliest sunset is 13 minutes earlier at 8:36 PM on July 31.
Daylight saving time is observed in Potosi during 2021, but it neither starts nor ends during July, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 6:32 AM and sets 14 hours, 16 minutes later, at 8:48 PM, while on December 21, the shortest day of the year, it rises at 7:36 AM and sets 10 hours, 2 minutes later, at 5:37 PM.
Sunrise & Sunset with Twilight in July
The figure below presents a compact representation of key lunar data for July 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 July
The chance that a given day will be muggy in Potosi is decreasing during July, falling from 45% to 38% over the course of the month.
For reference, on June 25, the muggiest day of the year, there are muggy conditions 46% 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 July
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Potosi is decreasing during July, decreasing from 10.7 miles per hour to 9.5 miles per hour over the course of the month.
For reference, on April 2, the windiest day of the year, the daily average wind speed is 12.6 miles per hour, while on August 23, the calmest day of the year, the daily average wind speed is 9.0 miles per hour.
Average Wind Speed in July
The hourly average wind direction in Potosi throughout July is predominantly from the south, with a peak proportion of 77% on July 5.
Wind Direction in July
The growing season in Potosi typically lasts for 7.9 months (241 days), from around March 18 to around November 14, rarely starting before February 23 or after April 11, and rarely ending before October 26 or after December 4.
The month of July in Potosi is reliably fully within the growing season.
Time Spent in Various Temperature Bands and the Growing Season in July
The average accumulated growing degree days in Potosi are very rapidly increasing during July, increasing by 916°F, from 2,475°F to 3,391°F, over the course of the month.
Growing Degree Days in July
The average daily incident shortwave solar energy in Potosi is essentially constant during July, remaining within 0.2 kWh of 7.1 kWh throughout.
The highest average daily incident shortwave solar energy during July is 7.3 kWh on July 5.
Average Daily Incident Shortwave Solar Energy in July
For the purposes of this report, the geographical coordinates of Potosi are 32.329 deg latitude, -99.656 deg longitude, and 1,821 ft elevation.
The topography within 2 miles of Potosi contains only modest variations in elevation, with a maximum elevation change of 128 feet and an average elevation above sea level of 1,841 feet. Within 10 miles contains only modest variations in elevation (673 feet). Within 50 miles contains significant variations in elevation (1,463 feet).
The area within 2 miles of Potosi is covered by cropland (41%), shrubs (30%), and grassland (29%), within 10 miles by shrubs (37%) and grassland (34%), and within 50 miles by grassland (45%) and shrubs (35%).
This report illustrates the typical weather in Potosi, 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 2 weather stations near enough to contribute to our estimation of the temperature and dew point in Potosi.
For each station, the records are corrected for the elevation difference between that station and Potosi 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 Potosi is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Potosi and a given station.
Time zones for airports and weather stations are provided by AskGeo.com .