Average Weather in April in Quail Valley California, United States
Daily high temperatures increase by 4°F, from 70°F to 75°F, rarely falling below 60°F or exceeding 87°F.
Daily low temperatures increase by 4°F, from 47°F to 51°F, rarely falling below 40°F or exceeding 56°F.
For reference, on August 23, the hottest day of the year, temperatures in Quail Valley typically range from 63°F to 90°F, while on December 25, the coldest day of the year, they range from 42°F to 64°F.
Average High and Low Temperature in April
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on April. 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 April
The month of April in Quail Valley experiences gradually decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 32% to 26%.
The clearest day of the month is April 29, with clear, mostly clear, or partly cloudy conditions 74% of the time.
For reference, on February 20, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 45%, while on September 7, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 90%.
Cloud Cover Categories in April
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Quail Valley, the chance of a wet day over the course of April is decreasing, starting the month at 11% and ending it at 6%.
For reference, the year's highest daily chance of a wet day is 20% on February 20, and its lowest chance is 1% on June 25.
Probability of Precipitation in April
The average sliding 31-day rainfall during April in Quail Valley is decreasing, starting the month at 0.9 inches, when it rarely exceeds 2.4 inches, and ending the month at 0.4 inches, when it rarely exceeds 0.9 inches or falls below -0.0 inches.
Average Monthly Rainfall in April
Over the course of April in Quail Valley, the length of the day is increasing. From the start to the end of the month, the length of the day increases by 57 minutes, implying an average daily increase of 1 minute, 58 seconds, and weekly increase of 13 minutes, 46 seconds.
The shortest day of the month is April 1, with 12 hours, 33 minutes of daylight and the longest day is April 30, with 13 hours, 30 minutes of daylight.
Hours of Daylight and Twilight in April
The latest sunrise of the month in Quail Valley is 6:36 AM on April 1 and the earliest sunrise is 35 minutes earlier at 6:01 AM on April 30.
The earliest sunset is 7:09 PM on April 1 and the latest sunset is 22 minutes later at 7:31 PM on April 30.
Daylight saving time is observed in Quail Valley during 2018, but it neither starts nor ends during April, 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, 24 minutes later, at 8:02 PM, while on December 21, the shortest day of the year, it rises at 6:49 AM and sets 9 hours, 55 minutes later, at 4:44 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in April
The chance that a given day will be muggy in Quail Valley is essentially constant during April, remaining around 0% throughout.
For reference, on August 7, the muggiest day of the year, there are muggy conditions 2% of the time, while on November 3, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in April
The average hourly wind speed in Quail Valley is essentially constant during April, remaining within 0.1 miles per hour of 6.4 miles per hour throughout.
For reference, on December 31, the windiest day of the year, the daily average wind speed is 6.5 miles per hour, while on September 9, the calmest day of the year, the daily average wind speed is 4.8 miles per hour.
The highest daily average wind speed during April is 6.5 miles per hour on April 11.
Average Wind Speed in April
Wind Direction in April
Quail Valley 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 Quail Valley is essentially constant during April, remaining within 1°F of 61°F throughout.
Average Water Temperature in April
While it does not do so every year, freezing temperatures are seen in Quail Valley over some winters. The day least likely to be in the growing season is January 5, with a 54% chance.
Time Spent in Various Temperature Bands and the Growing Season in April
The average accumulated growing degree days in Quail Valley are increasing during April, increasing by 290°F, from 526°F to 816°F, over the course of the month.
Growing Degree Days in April
The average daily incident shortwave solar energy in Quail Valley is increasing during April, rising by 1.1 kWh, from 6.5 kWh to 7.6 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in April
For the purposes of this report, the geographical coordinates of Quail Valley are 33.707 deg latitude, -117.245 deg longitude, and 1,490 ft elevation.
The topography within 2 miles of Quail Valley contains very significant variations in elevation, with a maximum elevation change of 830 feet and an average elevation above sea level of 1,559 feet. Within 10 miles contains very significant variations in elevation (2,428 feet). Within 50 miles contains large variations in elevation (11,490 feet).
The area within 2 miles of Quail Valley is covered by shrubs (88%), within 10 miles by shrubs (65%) and grassland (25%), and within 50 miles by shrubs (53%) and artificial surfaces (16%).
This report illustrates the typical weather in Quail Valley 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 Quail Valley.
For each station, the records are corrected for the elevation difference between that station and Quail Valley 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 Quail Valley is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Quail Valley and a given station.
The stations contributing to this reconstruction are: March Air Reserve Base (63%, 21 kilometers, north); El Toro Mcas (15%, 45 kilometers, west); Oceanside, Camp Pendleton, Marine Corps Air Station (13%, 46 kilometers, south); and Palm Springs International Airport (9%, 70 kilometers, east).
Time zones for aiports and weather stations are provided by AskGeo.com .