Average Weather in August in North Tustin California, United States
Daily high temperatures are around 84°F, rarely falling below 78°F or exceeding 93°F. The highest daily average high temperature is 85°F on August 24.
Daily low temperatures are around 65°F, rarely falling below 59°F or exceeding 70°F. The highest daily average low temperature is 65°F on August 25.
For reference, on August 24, the hottest day of the year, temperatures in North Tustin typically range from 65°F to 85°F, while on December 25, the coldest day of the year, they range from 46°F to 67°F.
Average High and Low Temperature in August
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on August. 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 August
The month of August in North Tustin experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 10% throughout the month.
The clearest day of the month is August 31, with clear, mostly clear, or partly cloudy conditions 90% of the time.
For reference, on February 20, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 43%, while on September 7, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 91%.
Cloud Cover Categories in August
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 North Tustin, the chance of a wet day over the course of August is essentially constant, remaining around 1% throughout.
For reference, the year's highest daily chance of a wet day is 20% on February 20, and its lowest chance is 0% on June 25.
Probability of Precipitation in August
The average sliding 31-day rainfall during August in North Tustin is essentially constant, remaining about 0.1 inches throughout, and rarely exceeding 0.2 inches.
Average Monthly Rainfall in August
Over the course of August in North Tustin, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 55 minutes, implying an average daily decrease of 1 minute, 49 seconds, and weekly decrease of 12 minutes, 46 seconds.
The shortest day of the month is August 31, with 12 hours, 54 minutes of daylight and the longest day is August 1, with 13 hours, 48 minutes of daylight.
Hours of Daylight and Twilight in August
The earliest sunrise of the month in North Tustin is 6:03 AM on August 1 and the latest sunrise is 21 minutes later at 6:24 AM on August 31.
The latest sunset is 7:51 PM on August 1 and the earliest sunset is 33 minutes earlier at 7:17 PM on August 31.
Daylight saving time is observed in North Tustin during 2018, but it neither starts nor ends during August, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 5:41 AM and sets 14 hours, 24 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, 55 minutes later, at 4:46 PM.
Sunrise & Sunset with Twilight in August
The chance that a given day will be muggy in North Tustin is essentially constant during August, remaining within 1% of 6% throughout.
The highest chance of a muggy day during August is 7% on August 3.
For reference, on August 3, the muggiest day of the year, there are muggy conditions 7% of the time, while on November 10, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in August
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in North Tustin is essentially constant during August, remaining within 0.1 miles per hour of 5.2 miles per hour throughout.
For reference, on December 31, the windiest day of the year, the daily average wind speed is 7.5 miles per hour, while on September 8, the calmest day of the year, the daily average wind speed is 5.1 miles per hour.
Average Wind Speed in August
Wind Direction in August
North Tustin 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 North Tustin is essentially constant during August, remaining around 69°F throughout.
The highest average surface water temperature during August is 69°F on August 25.
Average Water Temperature in August
Temperatures in North Tustin 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 August
The average accumulated growing degree days in North Tustin are rapidly increasing during August, increasing by 691°F, from 2,783°F to 3,474°F, over the course of the month.
Growing Degree Days in August
The average daily incident shortwave solar energy in North Tustin is gradually decreasing during August, falling by 0.8 kWh, from 7.9 kWh to 7.0 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in August
For the purposes of this report, the geographical coordinates of North Tustin are 33.764 deg latitude, -117.794 deg longitude, and 256 ft elevation.
The topography within 2 miles of North Tustin contains significant variations in elevation, with a maximum elevation change of 791 feet and an average elevation above sea level of 314 feet. Within 10 miles contains significant variations in elevation (3,737 feet). Within 50 miles also contains extreme variations in elevation (10,062 feet).
The area within 2 miles of North Tustin is covered by artificial surfaces (100%), within 10 miles by artificial surfaces (68%) and shrubs (24%), and within 50 miles by shrubs (34%) and water (31%).
This report illustrates the typical weather in North Tustin 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 4 weather stations near enough to contribute to our estimation of the temperature and dew point in North Tustin.
For each station, the records are corrected for the elevation difference between that station and North Tustin 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 North Tustin is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between North Tustin and a given station.
The stations contributing to this reconstruction are: Fob Dwyer (44%, 8 kilometers, southwest); El Toro Mcas (31%, 12 kilometers, southeast); Fullerton Municipal Airport (14%, 21 kilometers, northwest); and Corona Municipal Airport (12%, 23 kilometers, northeast).
Time zones for aiports and weather stations are provided by AskGeo.com .