Average Weather in July in Arnold California, United States
In Arnold, the month of July is characterized by gradually rising daily high temperatures, with daily highs increasing by 2°F, from 82°F to 84°F over the course of the month, and rarely exceeding 91°F or dropping below 73°F. The highest daily average high temperature is 84°F on July 29.
Daily low temperatures increase by 2°F, from 53°F to 55°F, rarely falling below 45°F or exceeding 63°F. The highest daily average low temperature is 55°F on July 30.
For reference, on July 28, the hottest day of the year, temperatures in Arnold typically range from 55°F to 84°F, while on December 25, the coldest day of the year, they range from 30°F to 47°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 Arnold experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 12% throughout the month. The lowest chance of overcast or mostly cloudy conditions is 10% on July 29.
The clearest day of the month is July 29, with clear, mostly clear, or partly cloudy conditions 90% of the time.
For reference, on February 21, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 57%, while on July 29, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 90%.
Cloud Cover in July
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Arnold, the chance of a wet day over the course of July is essentially constant, remaining around 1% throughout.
For reference, the year's highest daily chance of a wet day is 33% on February 21, and its lowest chance is 1% on August 18.
Probability of Precipitation in July
The average sliding 31-day rainfall during July in Arnold is essentially constant, remaining about 0.1 inches throughout, and rarely exceeding 0.5 inches or falling below -0.0 inches.
Average Monthly Rainfall in July
Over the course of July in Arnold, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 38 minutes, implying an average daily decrease of 1 minute, 17 seconds, and weekly decrease of 8 minutes, 57 seconds.
The shortest day of the month is July 31, with 14 hours, 8 minutes of daylight and the longest day is July 1, with 14 hours, 47 minutes of daylight.
Hours of Daylight and Twilight in July
The earliest sunrise of the month in Arnold is 5:41 AM on July 1 and the latest sunrise is 21 minutes later at 6:03 AM on July 31.
The latest sunset is 8:28 PM on July 1 and the earliest sunset is 17 minutes earlier at 8:11 PM on July 31.
Daylight saving time is observed in Arnold during 2017, 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 5:38 AM and sets 14 hours, 50 minutes later, at 8:28 PM, while on December 21, the shortest day of the year, it rises at 7:14 AM and sets 9 hours, 30 minutes later, at 4:44 PM.
Sunrise & Sunset with Twilight in July
The chance that a given day will be muggy in Arnold is essentially constant during July, remaining around 0% throughout.
Humidity Comfort Levels in July
The average hourly wind speed in Arnold is essentially constant during July, remaining within 0.1 miles per hour of 2.8 miles per hour throughout.
For reference, on December 22, the windiest day of the year, the daily average wind speed is 3.1 miles per hour, while on September 24, the calmest day of the year, the daily average wind speed is 2.7 miles per hour.
Average Wind Speed in July
Wind Direction in July
The average daily incident shortwave solar energy in Arnold is essentially constant during July, remaining within 0.2 kWh of 8.4 kWh throughout.
Average Daily Incident Shortwave Solar Energy in July
For the purposes of this report, the geographical coordinates of Arnold are 38.255 deg latitude, -120.351 deg longitude, and 4,045 ft elevation.
The topography within 2 miles of Arnold contains very significant variations in elevation, with a maximum elevation change of 1,204 feet and an average elevation above sea level of 4,042 feet. Within 10 miles contains very significant variations in elevation (5,289 feet). Within 50 miles also contains extreme variations in elevation (11,598 feet).
The area within 2 miles of Arnold is covered by trees (100%), within 10 miles by trees (65%) and shrubs (34%), and within 50 miles by trees (34%) and shrubs (31%).
This report illustrates the typical weather in Arnold 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 5 weather stations near enough to contribute to our estimation of the temperature and dew point in Arnold.
For each station, the records are corrected for the elevation difference between that station and Arnold 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 Arnold is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Arnold and a given station.
The stations contributing to this reconstruction are: Placerville Airport (34%, 62 kilometers, northwest); Bridgeport Sonora Junction (20%, 74 kilometers, east); Lake Tahoe Airport (21%, 78 kilometers, northeast); Stockton Metropolitan Airport (12%, 87 kilometers, southwest); and Modesto City-County Airport (12%, 88 kilometers, southwest).
Time zones for aiports and weather stations are provided by AskGeo.com .