Average Weather in January in Rancho Mirage California, United States
In Rancho Mirage, the month of January is characterized by gradually rising daily high temperatures, with daily highs increasing by 3°F, from 69°F to 72°F over the course of the month, and rarely exceeding 82°F or dropping below 59°F.
Daily low temperatures increase by 3°F, from 45°F to 48°F, rarely falling below 37°F or exceeding 56°F.
For reference, on July 14, the hottest day of the year, temperatures in Rancho Mirage typically range from 79°F to 107°F, while on December 27, the coldest day of the year, they range from 45°F to 68°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 Rancho Mirage experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 34% throughout the month.
The clearest day of the month is January 21, with clear, mostly clear, or partly cloudy conditions 67% of the time.
For reference, on February 20, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 39%, while on September 18, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 90%.
Cloud Cover Categories in January
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Rancho Mirage, the chance of a wet day over the course of January is essentially constant, remaining around 11% throughout.
For reference, the year's highest daily chance of a wet day is 15% on February 21, and its lowest chance is 1% on June 19.
Probability of Precipitation in January
The average sliding 31-day rainfall during January in Rancho Mirage is essentially constant, remaining about 1.3 inches throughout, and rarely exceeding 4.2 inches.
Average Monthly Rainfall in January
Over the course of January in Rancho Mirage, 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, 11 seconds, and weekly increase of 8 minutes, 18 seconds.
The shortest day of the month is January 1, with 9 hours, 58 minutes of daylight and the longest day is January 31, with 10 hours, 33 minutes of daylight.
Hours of Daylight and Twilight in January
The latest sunrise of the month in Rancho Mirage is 6:51 AM on January 6 and the earliest sunrise is 9 minutes earlier at 6:42 AM on January 31.
The earliest sunset is 4:48 PM on January 1 and the latest sunset is 28 minutes later at 5:16 PM on January 31.
Daylight saving time is observed in Rancho Mirage during 2017, 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 5:35 AM and sets 14 hours, 24 minutes later, at 7:59 PM, while on December 21, the shortest day of the year, it rises at 6:46 AM and sets 9 hours, 55 minutes later, at 4:41 PM.
Sunrise & Sunset with Twilight in January
The chance that a given day will be muggy in Rancho Mirage is essentially constant during January, remaining around 0% throughout.
For reference, on August 15, the muggiest day of the year, there are muggy conditions 16% of the time, while on January 1, 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 Rancho Mirage is essentially constant during January, remaining within 0.1 miles per hour of 6.2 miles per hour throughout.
For reference, on May 3, the windiest day of the year, the daily average wind speed is 8.2 miles per hour, while on August 24, the calmest day of the year, the daily average wind speed is 5.9 miles per hour.
The lowest daily average wind speed during January is 6.0 miles per hour on January 11.
Average Wind Speed in January
Wind Direction in January
Rancho Mirage 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 Rancho Mirage is essentially constant during January, remaining around 59°F throughout.
Average Water Temperature in January
The average daily incident shortwave solar energy in Rancho Mirage is gradually increasing during January, rising by 0.7 kWh, from 3.2 kWh to 3.9 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 Rancho Mirage are 33.740 deg latitude, -116.413 deg longitude, and 292 ft elevation.
The topography within 2 miles of Rancho Mirage contains large variations in elevation, with a maximum elevation change of 2,116 feet and an average elevation above sea level of 478 feet. Within 10 miles contains large variations in elevation (6,152 feet). Within 50 miles also contains extreme variations in elevation (11,719 feet).
The area within 2 miles of Rancho Mirage is covered by artificial surfaces (44%), shrubs (40%), and cropland (16%), within 10 miles by shrubs (75%) and artificial surfaces (12%), and within 50 miles by shrubs (74%).
This report illustrates the typical weather in Rancho Mirage 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 Rancho Mirage.
For each station, the records are corrected for the elevation difference between that station and Rancho Mirage 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 Rancho Mirage is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Rancho Mirage and a given station.
The stations contributing to this reconstruction are: Palm Springs International Airport (75%, 12 kilometers, northwest); Thermal Airport (22%, 27 kilometers, southeast); and Ramona Airport (3.6%, 91 kilometers, southwest).
Time zones for aiports and weather stations are provided by AskGeo.com .