Average Weather in July in San Andrés (San Andrés Chichayotla) Mexico
Daily high temperatures are around 82°F, rarely falling below 77°F or exceeding 88°F.
Daily low temperatures are around 66°F, rarely falling below 62°F or exceeding 70°F.
For reference, on May 10, the hottest day of the year, temperatures in San Andrés (San Andrés Chichayotla) typically range from 66°F to 89°F, while on January 6, the coldest day of the year, they range from 52°F to 75°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 San Andrés (San Andrés Chichayotla) experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 73% throughout the month.
The clearest day of the month is July 29, with clear, mostly clear, or partly cloudy conditions 29% of the time.
For reference, on September 15, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 78%, while on March 11, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 65%.
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 San Andrés (San Andrés Chichayotla), the chance of a wet day over the course of July is very rapidly decreasing, starting the month at 66% and ending it at 56%.
For reference, the year's highest daily chance of a wet day is 67% on September 4, and its lowest chance is 14% on December 26.
Probability of Precipitation in July
The average sliding 31-day rainfall during July in San Andrés (San Andrés Chichayotla) is very rapidly decreasing, starting the month at 8.1 inches, when it rarely exceeds 16.3 inches or falls below 2.8 inches, and ending the month at 6.0 inches, when it rarely exceeds 12.3 inches or falls below 2.1 inches.
Average Monthly Rainfall in July
Over the course of July in San Andrés (San Andrés Chichayotla), the length of the day is gradually decreasing. From the start to the end of the month, the length of the day decreases by 18 minutes, implying an average daily decrease of 36 seconds, and weekly decrease of 4 minutes, 10 seconds.
The shortest day of the month is July 31, with 13 hours, 5 minutes of daylight and the longest day is July 1, with 13 hours, 23 minutes of daylight.
Hours of Daylight and Twilight in July
The earliest sunrise of the month in San Andrés (San Andrés Chichayotla) is 6:56 AM on July 1 and the latest sunrise is 11 minutes later at 7:07 AM on July 31.
The latest sunset is 8:19 PM on July 5 and the earliest sunset is 7 minutes earlier at 8:13 PM on July 31.
Daylight saving time is observed in San Andrés (San Andrés Chichayotla) during 2018, 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 6:53 AM and sets 13 hours, 24 minutes later, at 8:18 PM, while on December 21, the shortest day of the year, it rises at 7:06 AM and sets 10 hours, 52 minutes later, at 5:58 PM.
Sunrise & Sunset with Twilight in July
The chance that a given day will be muggy in San Andrés (San Andrés Chichayotla) is decreasing during July, falling from 53% to 45% over the course of the month.
For reference, on September 7, the muggiest day of the year, there are muggy conditions 55% of the time, while on December 29, 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 San Andrés (San Andrés Chichayotla) is gradually decreasing during July, decreasing from 6.0 miles per hour to 5.5 miles per hour over the course of the month.
For reference, on April 19, the windiest day of the year, the daily average wind speed is 6.6 miles per hour, while on December 17, the calmest day of the year, the daily average wind speed is 4.8 miles per hour.
Average Wind Speed in July
Wind Direction in July
Temperatures in San Andrés (San Andrés Chichayotla) 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 July
The average accumulated growing degree days in San Andrés (San Andrés Chichayotla) are rapidly increasing during July, increasing by 706°F, from 3,643°F to 4,349°F, over the course of the month.
Growing Degree Days in July
The average daily incident shortwave solar energy in San Andrés (San Andrés Chichayotla) is essentially constant during July, remaining within 0.1 kWh of 6.4 kWh throughout.
Average Daily Incident Shortwave Solar Energy in July
For the purposes of this report, the geographical coordinates of San Andrés (San Andrés Chichayotla) are 20.927 deg latitude, -98.563 deg longitude, and 3,048 ft elevation.
The topography within 2 miles of San Andrés (San Andrés Chichayotla) contains large variations in elevation, with a maximum elevation change of 3,271 feet and an average elevation above sea level of 3,170 feet. Within 10 miles contains large variations in elevation (5,715 feet). Within 50 miles also contains extreme variations in elevation (10,407 feet).
The area within 2 miles of San Andrés (San Andrés Chichayotla) is covered by cropland (78%) and trees (22%), within 10 miles by cropland (60%) and trees (40%), and within 50 miles by cropland (56%) and trees (30%).
This report illustrates the typical weather in San Andrés (San Andrés Chichayotla) year round, 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 is only a single weather station, Tulancingo, in our network suitable to be used as a proxy for the historical temperature and dew point records of San Andrés (San Andrés Chichayotla).
At a distance of 96 kilometers from San Andrés (San Andrés Chichayotla), closer than our threshold of 150 kilometers, this station is deemed sufficiently nearby to be relied upon as our primary source for temperature and dew point records.
The station records are corrected for the elevation difference between the station and San Andrés (San Andrés Chichayotla) according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
Please note that the station records themselves may additionally have been back-filled using other nearby stations or the MERRA-2 reanalysis.
Time zones for aiports and weather stations are provided by AskGeo.com .