Average Weather in May in Chimalpa Viejo Mexico
Daily high temperatures are around 72°F, rarely falling below 65°F or exceeding 78°F. The highest daily average high temperature is 72°F on May 11.
Daily low temperatures increase by 3°F, from 43°F to 46°F, rarely falling below 39°F or exceeding 50°F.
For reference, on May 10, the hottest day of the year, temperatures in Chimalpa Viejo typically range from 44°F to 72°F, while on January 8, the coldest day of the year, they range from 32°F to 63°F.
Average High and Low Temperature in May
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on May. 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 May
Totoral, Peru (3,221 miles away); Tupiza, Bolivia (3,630 miles); and Belfast, South Africa (9,207 miles) are the far-away foreign places with temperatures most similar to Chimalpa Viejo (view comparison).
The month of May in Chimalpa Viejo experiences rapidly increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 45% to 61%.
The clearest day of the month is May 1, with clear, mostly clear, or partly cloudy conditions 55% of the time.
For reference, on September 13, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 90%, while on February 24, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 67%.
Cloud Cover Categories in May
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 Chimalpa Viejo, the chance of a wet day over the course of May is very rapidly increasing, starting the month at 17% and ending it at 43%.
For reference, the year's highest daily chance of a wet day is 78% on July 3, and its lowest chance is 1% on December 8.
Probability of Precipitation in May
The average sliding 31-day rainfall during May in Chimalpa Viejo is rapidly increasing, starting the month at 0.7 inches, when it rarely exceeds 1.6 inches or falls below 0.1 inches, and ending the month at 2.6 inches, when it rarely exceeds 4.3 inches or falls below 1.0 inches.
Average Monthly Rainfall in May
Over the course of May in Chimalpa Viejo, the length of the day is gradually increasing. From the start to the end of the month, the length of the day increases by 22 minutes, implying an average daily increase of 44 seconds, and weekly increase of 5 minutes, 9 seconds.
The shortest day of the month is May 1, with 12 hours, 51 minutes of daylight and the longest day is May 31, with 13 hours, 13 minutes of daylight.
Hours of Daylight and Twilight in May
The latest sunrise of the month in Chimalpa Viejo is 7:08 AM on May 1 and the earliest sunrise is 10 minutes earlier at 6:58 AM on May 31.
The earliest sunset is 8:00 PM on May 1 and the latest sunset is 12 minutes later at 8:11 PM on May 31.
Daylight saving time is observed in Chimalpa Viejo during 2019, but it neither starts nor ends during May, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 6:59 AM and sets 13 hours, 18 minutes later, at 8:18 PM, while on December 22, the shortest day of the year, it rises at 7:07 AM and sets 10 hours, 58 minutes later, at 6:04 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in May
The chance that a given day will be muggy in Chimalpa Viejo is essentially constant during May, remaining around 0% throughout.
Humidity Comfort Levels in May
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Chimalpa Viejo is essentially constant during May, remaining within 0.2 miles per hour of 4.2 miles per hour throughout.
For reference, on March 15, the windiest day of the year, the daily average wind speed is 5.2 miles per hour, while on August 6, the calmest day of the year, the daily average wind speed is 4.0 miles per hour.
The lowest daily average wind speed during May is 4.0 miles per hour on May 31.
Average Wind Speed in May
The wind direction in Chimalpa Viejo during May is predominantly out of the west from May 1 to May 14 and the north from May 14 to May 31.
Wind Direction in May
The growing season in Chimalpa Viejo typically lasts for 7.8 months (239 days), from around March 12 to around November 6, rarely starting before February 6 or after April 13, and rarely ending before October 8 or after December 1.
The month of May in Chimalpa Viejo is reliably fully within the growing season.
Time Spent in Various Temperature Bands and the Growing Season in May
The average accumulated growing degree days in Chimalpa Viejo are increasing during May, increasing by 256°F, from 696°F to 951°F, over the course of the month.
Growing Degree Days in May
The average daily incident shortwave solar energy in Chimalpa Viejo is essentially constant during May, remaining within 0.2 kWh of 7.1 kWh throughout.
Average Daily Incident Shortwave Solar Energy in May
For the purposes of this report, the geographical coordinates of Chimalpa Viejo are 19.450 deg latitude, -99.344 deg longitude, and 9,327 ft elevation.
The topography within 2 miles of Chimalpa Viejo contains large variations in elevation, with a maximum elevation change of 3,015 feet and an average elevation above sea level of 9,574 feet. Within 10 miles contains large variations in elevation (4,619 feet). Within 50 miles also contains extreme variations in elevation (13,960 feet).
The area within 2 miles of Chimalpa Viejo is covered by trees (62%), shrubs (24%), and cropland (14%), within 10 miles by trees (51%) and artificial surfaces (21%), and within 50 miles by cropland (39%) and trees (27%).
This report illustrates the typical weather in Chimalpa Viejo 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 are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Chimalpa Viejo.
For each station, the records are corrected for the elevation difference between that station and Chimalpa Viejo 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 Chimalpa Viejo is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Chimalpa Viejo and a given station.
The stations contributing to this reconstruction are: Licenciado Adolfo López Mateos International Airport (67%, 26 kilometers, southwest); Benito Juárez International Airport (27%, 29 kilometers, east); and Querétaro Intercontinental Airport (6%, 157 kilometers, northwest).
Time zones for aiports and weather stations are provided by AskGeo.com .