Average Weather in January in Casa Conejo California, United States
Daily high temperatures are around 63°F, rarely falling below 55°F or exceeding 74°F.
Daily low temperatures are around 46°F, rarely falling below 38°F or exceeding 55°F.
For reference, on August 23, the hottest day of the year, temperatures in Casa Conejo typically range from 60°F to 78°F, while on December 20, the coldest day of the year, they range from 45°F to 63°F.
Average High and Low Temperature in January
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on January. 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 January
The month of January in Casa Conejo experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 39% throughout the month.
The clearest day of the month is January 26, with clear, mostly clear, or partly cloudy conditions 62% of the time.
For reference, on February 22, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 43%, while on August 23, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 91%.
Cloud Cover Categories in January
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Casa Conejo, the chance of a wet day over the course of January is essentially constant, remaining around 18% throughout.
For reference, the year's highest daily chance of a wet day is 22% on February 20, and its lowest chance is 0% on July 29.
Probability of Precipitation in January
The average sliding 31-day rainfall during January in Casa Conejo is gradually increasing, starting the month at 2.9 inches, when it rarely exceeds 7.5 inches or falls below 0.1 inches, and ending the month at 3.2 inches, when it rarely exceeds 8.5 inches or falls below 0.1 inches.
Average Monthly Rainfall in January
Over the course of January in Casa Conejo, the length of the day is increasing. From the start to the end of the month, the length of the day increases by 36 minutes, implying an average daily increase of 1 minute, 12 seconds, and weekly increase of 8 minutes, 24 seconds.
The shortest day of the month is January 1, with 9 hours, 56 minutes of daylight and the longest day is January 31, with 10 hours, 31 minutes of daylight.
Hours of Daylight and Twilight in January
The latest sunrise of the month in Casa Conejo is 7:02 AM on January 7 and the earliest sunrise is 9 minutes earlier at 6:53 AM on January 31.
The earliest sunset is 4:57 PM on January 1 and the latest sunset is 28 minutes later at 5:25 PM on January 31.
Daylight saving time is observed in Casa Conejo during 2018, but it neither starts nor ends during January, so the entire month is in standard time.
For reference, on June 21, the longest day of the year, the Sun rises at 5:44 AM and sets 14 hours, 26 minutes later, at 8:10 PM, while on December 21, the shortest day of the year, it rises at 6:57 AM and sets 9 hours, 52 minutes later, at 4:50 PM.
Sunrise & Sunset with Twilight in January
The chance that a given day will be muggy in Casa Conejo is essentially constant during January, remaining around 0% throughout.
For reference, on July 25, the muggiest day of the year, there are muggy conditions 2% of the time, while on November 7, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in January
The average hourly wind speed in Casa Conejo is gradually decreasing during January, decreasing from 8.9 miles per hour to 8.4 miles per hour over the course of the month.
For reference, on December 30, the windiest day of the year, the daily average wind speed is 9.0 miles per hour, while on August 9, the calmest day of the year, the daily average wind speed is 4.8 miles per hour.
Average Wind Speed in January
Wind Direction in January
Casa Conejo 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 Casa Conejo is essentially constant during January, remaining around 58°F throughout.
Average Water Temperature in January
Temperatures in Casa Conejo 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 January
The average accumulated growing degree days in Casa Conejo are gradually increasing during January, increasing by 162°F, from 0°F to 162°F, over the course of the month.
Growing Degree Days in January
The average daily incident shortwave solar energy in Casa Conejo is gradually increasing during January, rising by 0.7 kWh, from 3.0 kWh to 3.6 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in January
For the purposes of this report, the geographical coordinates of Casa Conejo are 34.184 deg latitude, -118.943 deg longitude, and 778 ft elevation.
The topography within 2 miles of Casa Conejo contains very significant variations in elevation, with a maximum elevation change of 1,234 feet and an average elevation above sea level of 790 feet. Within 10 miles contains very significant variations in elevation (3,012 feet). Within 50 miles contains large variations in elevation (8,819 feet).
The area within 2 miles of Casa Conejo is covered by artificial surfaces (64%) and shrubs (35%), within 10 miles by shrubs (45%) and cropland (22%), and within 50 miles by water (43%) and shrubs (32%).
This report illustrates the typical weather in Casa Conejo 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 Casa Conejo.
For each station, the records are corrected for the elevation difference between that station and Casa Conejo 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 Casa Conejo is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Casa Conejo and a given station.
The stations contributing to this reconstruction are: Camarillo Airport (37%, 13 kilometers, west); Point Mugu, Naval Air Warfare Center (30%, 18 kilometers, southwest); Newhall (16%, 40 kilometers, northeast); and Van Nuys Airport (17%, 42 kilometers, east).
Time zones for aiports and weather stations are provided by AskGeo.com .