Average Weather in July in Mountain View Acres California, United States
Daily high temperatures are around 96°F, rarely falling below 87°F or exceeding 103°F. The highest daily average high temperature is 97°F on July 28.
Daily low temperatures increase by 3°F, from 64°F to 67°F, rarely falling below 57°F or exceeding 74°F. The highest daily average low temperature is 67°F on July 30.
For reference, on July 26, the hottest day of the year, temperatures in Mountain View Acres typically range from 67°F to 97°F, while on December 25, the coldest day of the year, they range from 34°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 Mountain View Acres experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 13% throughout the month.
The clearest day of the month is July 1, with clear, mostly clear, or partly cloudy conditions 88% of the time.
For reference, on February 20, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 46%, while on September 7, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 89%.
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 Mountain View Acres, the chance of a wet day over the course of July is gradually increasing, starting the month at 1% and ending it at 5%.
For reference, the year's highest daily chance of a wet day is 18% on February 21, and its lowest chance is 1% on June 21.
Probability of Precipitation in July
The average sliding 31-day rainfall during July in Mountain View Acres is essentially constant, remaining about 0.1 inches throughout, and rarely exceeding 0.6 inches or falling below -0.0 inches.
The highest average 31-day accumulation is 0.2 inches on July 31.
Average Monthly Rainfall in July
Over the course of July in Mountain View Acres, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 33 minutes, implying an average daily decrease of 1 minute, 5 seconds, and weekly decrease of 7 minutes, 38 seconds.
The shortest day of the month is July 31, with 13 hours, 53 minutes of daylight and the longest day is July 1, with 14 hours, 25 minutes of daylight.
Hours of Daylight and Twilight in July
The earliest sunrise of the month in Mountain View Acres is 5:40 AM on July 1 and the latest sunrise is 19 minutes later at 5:59 AM on July 31.
The latest sunset is 8:05 PM on July 1 and the earliest sunset is 14 minutes earlier at 7:51 PM on July 31.
Daylight saving time is observed in Mountain View Acres 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 5:37 AM and sets 14 hours, 28 minutes later, at 8:05 PM, while on December 21, the shortest day of the year, it rises at 6:52 AM and sets 9 hours, 51 minutes later, at 4:42 PM.
Sunrise & Sunset with Twilight in July
The chance that a given day will be muggy in Mountain View Acres is essentially constant during July, remaining around 0% throughout.
For reference, on August 22, the muggiest day of the year, there are muggy conditions 1% of the time, while on October 31, 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 Mountain View Acres is gradually decreasing during July, decreasing from 8.2 miles per hour to 7.4 miles per hour over the course of the month.
For reference, on May 3, the windiest day of the year, the daily average wind speed is 8.8 miles per hour, while on September 9, the calmest day of the year, the daily average wind speed is 6.7 miles per hour.
Average Wind Speed in July
Wind Direction in July
Mountain View Acres 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 Mountain View Acres is gradually increasing during July, rising by 2°F, from 67°F to 69°F, over the course of the month.
Average Water Temperature in July
The growing season in Mountain View Acres typically lasts for 8.5 months (259 days), from around March 6 to around November 20, rarely starting before January 29 or after April 9, and rarely ending before October 30 or after December 14.
The month of July in Mountain View Acres 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 Mountain View Acres are rapidly increasing during July, increasing by 837°F, from 1,850°F to 2,687°F, over the course of the month.
Growing Degree Days in July
The average daily incident shortwave solar energy in Mountain View Acres is gradually decreasing during July, falling by 0.7 kWh, from 8.6 kWh to 7.9 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in July
For the purposes of this report, the geographical coordinates of Mountain View Acres are 34.497 deg latitude, -117.349 deg longitude, and 3,058 ft elevation.
The topography within 2 miles of Mountain View Acres contains only modest variations in elevation, with a maximum elevation change of 282 feet and an average elevation above sea level of 3,067 feet. Within 10 miles contains only modest variations in elevation (1,926 feet). Within 50 miles contains very significant variations in elevation (11,270 feet).
The area within 2 miles of Mountain View Acres is covered by shrubs (85%) and artificial surfaces (15%), within 10 miles by shrubs (98%), and within 50 miles by shrubs (79%).
This report illustrates the typical weather in Mountain View Acres 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 Mountain View Acres.
For each station, the records are corrected for the elevation difference between that station and Mountain View Acres 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 Mountain View Acres is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Mountain View Acres and a given station.
The stations contributing to this reconstruction are: Southern California Logistics Airport (90%, 10 kilometers, north); San Bernardino International Airport (5%, 46 kilometers, south); and Ontario International Airport (4.5%, 55 kilometers, southwest).
Time zones for aiports and weather stations are provided by AskGeo.com .