January Weather in San Vicente de Tagua Tagua Chile

Daily high temperatures are around 84°F, rarely falling below 78°F or exceeding 89°F. The highest daily average high temperature is 84°F on January 24.

Daily low temperatures are around 56°F, rarely falling below 52°F or exceeding 60°F. The highest daily average low temperature is 56°F on January 15.

For reference, on January 16, the hottest day of the year, temperatures in San Vicente de Tagua Tagua typically range from 56°F to 84°F, while on July 17, the coldest day of the year, they range from 41°F to 58°F.

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.

Napa, United States (6,007 miles away); Willowmore, South Africa (5,201 miles); and Williamstown, Australia (7,292 miles) are the far-away foreign places with temperatures most similar to San Vicente de Tagua Tagua (view comparison).

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The month of January in San Vicente de Tagua Tagua experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 10% throughout the month. The lowest chance of overcast or mostly cloudy conditions is 9% on January 17.

The clearest day of the month is January 17, with clear, mostly clear, or partly cloudy conditions 91% of the time.

For reference, on May 29, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 59%, while on January 17, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 91%.

A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In San Vicente de Tagua Tagua, 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 26% on June 26, and its lowest chance is 3% on January 16.

Rainfall

To show variation within the month and not just the monthly total, we show the rainfall accumulated over a sliding 31-day period centered around each day.

The average sliding 31-day rainfall during January in San Vicente de Tagua Tagua is essentially constant, remaining about 0.2 inches throughout, and rarely exceeding 0.5 inches or falling below -0.0 inches.

The lowest average 31-day accumulation is 0.1 inches on January 25.

Over the course of January in San Vicente de Tagua Tagua, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 37 minutes, implying an average daily decrease of 1 minute, 14 seconds, and weekly decrease of 8 minutes, 37 seconds.

The shortest day of the month is January 31, with 13 hours, 48 minutes of daylight and the longest day is January 1, with 14 hours, 25 minutes of daylight.

The earliest sunrise of the month in San Vicente de Tagua Tagua is 6:35 AM on January 1 and the latest sunrise is 28 minutes later at 7:03 AM on January 31.

The latest sunset is 9:00 PM on January 7 and the earliest sunset is 9 minutes earlier at 8:51 PM on January 31.

Daylight saving time is observed in San Vicente de Tagua Tagua during 2024, but it neither starts nor ends during January, so the entire month is in standard time.

For reference, on December 21, the longest day of the year, the Sun rises at 6:28 AM and sets 14 hours, 28 minutes later, at 8:56 PM, while on June 20, the shortest day of the year, it rises at 7:50 AM and sets 9 hours, 51 minutes later, at 5:41 PM.

The figure below presents a compact representation of the sun's elevation (the angle of the sun above the horizon) and azimuth (its compass bearing) for every hour of every day in the reporting period. The horizontal axis is the day of the year and the vertical axis is the hour of the day. For a given day and hour of that day, the background color indicates the azimuth of the sun at that moment. The black isolines are contours of constant solar elevation.

The figure below presents a compact representation of key lunar data for January 2024. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon.

We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. Lower dew points feel drier and higher dew points feel more humid. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night.

The chance that a given day will be muggy in San Vicente de Tagua Tagua is essentially constant during January, remaining around 0% throughout.

For reference, on January 28, the muggiest day of the year, there are muggy conditions 0% of the time, while on April 10, the least muggy day of the year, there are muggy conditions 0% of the time.

This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages.

The average hourly wind speed in San Vicente de Tagua Tagua is essentially constant during January, remaining within 0.1 miles per hour of 5.9 miles per hour throughout.

For reference, on December 25, the windiest day of the year, the daily average wind speed is 6.0 miles per hour, while on May 6, the calmest day of the year, the daily average wind speed is 4.3 miles per hour.

The hourly average wind direction in San Vicente de Tagua Tagua throughout January is predominantly from the west, with a peak proportion of 64% on January 7.

Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere).

The growing season in San Vicente de Tagua Tagua typically lasts for 11 months (323 days), from around July 31 to around June 19, rarely starting after August 30, or ending before May 18.

The month of January in San Vicente de Tagua Tagua is reliably fully within the growing season.

Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. In this report, we use a base of 50°F and a cap of 86°F.

The average accumulated growing degree days in San Vicente de Tagua Tagua are rapidly increasing during January, increasing by 590°F, from 1,577°F to 2,167°F, over the course of the month.

This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. Shortwave radiation includes visible light and ultraviolet radiation.

The average daily incident shortwave solar energy in San Vicente de Tagua Tagua is gradually decreasing during January, falling by 0.6 kWh, from 9.3 kWh to 8.7 kWh, over the course of the month.

For the purposes of this report, the geographical coordinates of San Vicente de Tagua Tagua are -34.439 deg latitude, -71.078 deg longitude, and 702 ft elevation.

The topography within 2 miles of San Vicente de Tagua Tagua contains very significant variations in elevation, with a maximum elevation change of 935 feet and an average elevation above sea level of 723 feet. Within 10 miles contains very significant variations in elevation (3,415 feet). Within 50 miles also contains extreme variations in elevation (16,234 feet).

The area within 2 miles of San Vicente de Tagua Tagua is covered by shrubs (33%), cropland (32%), trees (22%), and grassland (14%), within 10 miles by shrubs (31%) and cropland (31%), and within 50 miles by shrubs (34%) and trees (27%).