Average Weather in January in Vallejo (Porvenir Vallejo) Mexico
Daily high temperatures are around 76°F, rarely falling below 69°F or exceeding 83°F. The lowest daily average high temperature is 76°F on January 4.
Daily low temperatures are around 54°F, rarely falling below 48°F or exceeding 59°F. The lowest daily average low temperature is 54°F on January 8.
For reference, on June 30, the hottest day of the year, temperatures in Vallejo (Porvenir Vallejo) typically range from 79°F to 95°F, while on January 8, the coldest day of the year, they range from 54°F to 76°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
El Gouna, Egypt (8,009 miles away); Guwahati, India (8,591 miles); and Taichung, Taiwan (7,650 miles) are the far-away foreign places with temperatures most similar to Vallejo (Porvenir Vallejo) (view comparison).
The month of January in Vallejo (Porvenir Vallejo) experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 38% throughout the month. The lowest chance of overcast or mostly cloudy conditions is 36% on January 22.
The clearest day of the month is January 22, with clear, mostly clear, or partly cloudy conditions 64% of the time.
For reference, on July 31, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 74%, while on June 8, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 86%.
Cloud Cover Categories in January
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Vallejo (Porvenir Vallejo), the chance of a wet day over the course of January is essentially constant, remaining around 6% throughout.
For reference, the year's highest daily chance of a wet day is 52% on August 19, and its lowest chance is 1% on April 28.
Probability of Precipitation in January
The average sliding 31-day rainfall during January in Vallejo (Porvenir Vallejo) is essentially constant, remaining about 0.6 inches throughout, and rarely exceeding 2.5 inches.
Average Monthly Rainfall in January
Over the course of January in Vallejo (Porvenir Vallejo), the length of the day is gradually increasing. From the start to the end of the month, the length of the day increases by 25 minutes, implying an average daily increase of 50 seconds, and weekly increase of 5 minutes, 52 seconds.
The shortest day of the month is January 1, with 10 hours, 34 minutes of daylight and the longest day is January 31, with 10 hours, 59 minutes of daylight.
Hours of Daylight and Twilight in January
The latest sunrise of the month in Vallejo (Porvenir Vallejo) is 7:04 AM on January 12 and the earliest sunrise is 4 minutes earlier at 7:00 AM on January 31.
The earliest sunset is 5:36 PM on January 1 and the latest sunset is 22 minutes later at 5:59 PM on January 31.
Daylight saving time is observed in Vallejo (Porvenir Vallejo) 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 6:25 AM and sets 13 hours, 46 minutes later, at 8:10 PM, while on December 21, the shortest day of the year, it rises at 6:58 AM and sets 10 hours, 31 minutes later, at 5:30 PM.
Sunrise & Sunset with Twilight in January
The chance that a given day will be muggy in Vallejo (Porvenir Vallejo) is essentially constant during January, remaining around 1% throughout.
For reference, on August 25, the muggiest day of the year, there are muggy conditions 99% of the time, while on February 11, 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 Vallejo (Porvenir Vallejo) is essentially constant during January, remaining within 0.1 miles per hour of 8.0 miles per hour throughout.
For reference, on December 14, the windiest day of the year, the daily average wind speed is 8.3 miles per hour, while on August 15, the calmest day of the year, the daily average wind speed is 5.6 miles per hour.
Average Wind Speed in January
Wind Direction in January
Vallejo (Porvenir Vallejo) 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 Vallejo (Porvenir Vallejo) is essentially constant during January, remaining within 1°F of 68°F throughout.
Average Water Temperature in January
Temperatures in Vallejo (Porvenir Vallejo) 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 Vallejo (Porvenir Vallejo) are increasing during January, increasing by 405°F, from 0°F to 405°F, over the course of the month.
Growing Degree Days in January
The average daily incident shortwave solar energy in Vallejo (Porvenir Vallejo) is gradually increasing during January, rising by 0.6 kWh, from 3.9 kWh to 4.6 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 Vallejo (Porvenir Vallejo) are 25.883 deg latitude, -109.074 deg longitude, and 39 ft elevation.
The topography within 2 miles of Vallejo (Porvenir Vallejo) is essentially flat, with a maximum elevation change of 56 feet and an average elevation above sea level of 41 feet. Within 10 miles is essentially flat (2,054 feet). Within 50 miles also contains large variations in elevation (3,271 feet).
The area within 2 miles of Vallejo (Porvenir Vallejo) is covered by cropland (100%), within 10 miles by cropland (84%), and within 50 miles by water (45%) and cropland (27%).
This report illustrates the typical weather in Vallejo (Porvenir Vallejo) 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, Los Mochis International Airport, in our network suitable to be used as a proxy for the historical temperature and dew point records of Vallejo (Porvenir Vallejo).
At a distance of 22 kilometers from Vallejo (Porvenir Vallejo), 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 Vallejo (Porvenir Vallejo) 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 .