Average Weather in January in San Francisco Ocotlán Mexico
The lowest daily average high temperature is 69°F on January 6.
Daily low temperatures are around 43°F, rarely falling below 37°F or exceeding 48°F. The lowest daily average low temperature is 42°F on January 12.
For reference, on May 4, the hottest day of the year, temperatures in San Francisco Ocotlán typically range from 52°F to 79°F, while on January 12, the coldest day of the year, they range from 42°F to 69°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
Cochabamba, Bolivia (3,339 miles away); Dhamār, Yemen (9,004 miles); and Faratsiho, Madagascar (10,184 miles) are the far-away foreign places with temperatures most similar to San Francisco Ocotlán (view comparison).
The month of January in San Francisco Ocotlán experiences gradually decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 40% to 34%.
The clearest day of the month is January 31, with clear, mostly clear, or partly cloudy conditions 66% of the time.
For reference, on September 15, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 88%, while on February 25, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 70%.
Cloud Cover Categories in January
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In San Francisco Ocotlán, the chance of a wet day over the course of January is essentially constant, remaining around 4% throughout.
For reference, the year's highest daily chance of a wet day is 75% on July 2, and its lowest chance is 3% on December 13.
Probability of Precipitation in January
The average sliding 31-day rainfall during January in San Francisco Ocotlán is essentially constant, remaining about 0.3 inches throughout, and rarely exceeding 0.7 inches.
The highest average 31-day accumulation is 0.3 inches on January 30.
Average Monthly Rainfall in January
Over the course of January in San Francisco Ocotlán, the length of the day is gradually increasing. From the start to the end of the month, the length of the day increases by 18 minutes, implying an average daily increase of 35 seconds, and weekly increase of 4 minutes, 8 seconds.
The shortest day of the month is January 1, with 11 hours, 0 minutes of daylight and the longest day is January 31, with 11 hours, 18 minutes of daylight.
Hours of Daylight and Twilight in January
The earliest sunrise of the month in San Francisco Ocotlán is 7:06 AM on January 1 and the latest sunrise is 2 minutes, 50 seconds later at 7:09 AM on January 18.
The earliest sunset is 6:06 PM on January 1 and the latest sunset is 19 minutes later at 6:25 PM on January 31.
Daylight saving time is observed in San Francisco Ocotlán 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 6:56 AM and sets 13 hours, 17 minutes later, at 8:13 PM, while on December 21, the shortest day of the year, it rises at 7:01 AM and sets 10 hours, 59 minutes later, at 6:00 PM.
Sunrise & Sunset with Twilight in January
The chance that a given day will be muggy in San Francisco Ocotlán is essentially constant during January, remaining around 0% throughout.
For reference, on September 14, the muggiest day of the year, there are muggy conditions 0% 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 San Francisco Ocotlán is essentially constant during January, remaining within 0.1 miles per hour of 6.0 miles per hour throughout.
For reference, on March 8, the windiest day of the year, the daily average wind speed is 6.6 miles per hour, while on May 25, 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
While it does not do so every year, freezing temperatures are seen in San Francisco Ocotlán over some winters. The day least likely to be in the growing season is January 2, with a 72% chance.
Time Spent in Various Temperature Bands and the Growing Season in January
The average accumulated growing degree days in San Francisco Ocotlán are increasing during January, increasing by 203°F, from 0°F to 204°F, over the course of the month.
Growing Degree Days in January
The average daily incident shortwave solar energy in San Francisco Ocotlán is gradually increasing during January, rising by 0.7 kWh, from 5.1 kWh to 5.8 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 San Francisco Ocotlán are 19.134 deg latitude, -98.283 deg longitude, and 7,185 ft elevation.
The topography within 2 miles of San Francisco Ocotlán contains only modest variations in elevation, with a maximum elevation change of 167 feet and an average elevation above sea level of 7,198 feet. Within 10 miles contains only modest variations in elevation (1,486 feet). Within 50 miles contains very significant variations in elevation (14,390 feet).
The area within 2 miles of San Francisco Ocotlán is covered by cropland (100%), within 10 miles by cropland (74%) and artificial surfaces (20%), and within 50 miles by cropland (47%) and trees (21%).
This report illustrates the typical weather in San Francisco Ocotlán 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 is only a single weather station, Hermanos Serdán International Airport, in our network suitable to be used as a proxy for the historical temperature and dew point records of San Francisco Ocotlán.
At a distance of 10 kilometers from San Francisco Ocotlán, closer than our threshold of 150 kilometers, this station is deemed sufficiently nearby to be relied upon as our primary source for temperature and dew point records.
The station records are corrected for the elevation difference between the station and San Francisco Ocotlán according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
Please note that the station records themselves may additionally have been back-filled using other nearby stations or the MERRA-2 reanalysis.
Time zones for aiports and weather stations are provided by AskGeo.com .