October Weather in Thị Trấn Tam Sơn Vietnam

Daily high temperatures decrease by 5°F, from 78°F to 73°F, rarely falling below 66°F or exceeding 82°F.

Daily low temperatures decrease by 6°F, from 63°F to 56°F, rarely falling below 49°F or exceeding 67°F.

For reference, on May 2, the hottest day of the year, temperatures in Thị Trấn Tam Sơn typically range from 65°F to 84°F, while on January 1, the coldest day of the year, they range from 44°F to 62°F.

The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on October. 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.

Tafí Viejo, Argentina (11,788 miles away) is the far-away foreign place with temperatures most similar to Thị Trấn Tam Sơn (view comparison).

© OpenStreetMap contributors

Compare Thị Trấn Tam Sơn to another city:

CompareMap

The month of October in Thị Trấn Tam Sơn experiences rapidly decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 56% to 41%.

The clearest day of the month is October 31, with clear, mostly clear, or partly cloudy conditions 59% of the time.

For reference, on July 8, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 88%, while on December 4, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 67%.

A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Thị Trấn Tam Sơn, the chance of a wet day over the course of October is very rapidly decreasing, starting the month at 28% and ending it at 18%.

For reference, the year's highest daily chance of a wet day is 64% on August 2, and its lowest chance is 4% on January 29.

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 October in Thị Trấn Tam Sơn is rapidly decreasing, starting the month at 2.7 inches, when it rarely exceeds 4.5 inches or falls below 0.9 inches, and ending the month at 1.7 inches, when it rarely exceeds 3.6 inches or falls below 0.2 inches.

Over the course of October in Thị Trấn Tam Sơn, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 38 minutes, implying an average daily decrease of 1 minute, 16 seconds, and weekly decrease of 8 minutes, 49 seconds.

The shortest day of the month is October 31, with 11 hours, 18 minutes of daylight and the longest day is October 1, with 11 hours, 56 minutes of daylight.

The earliest sunrise of the month in Thị Trấn Tam Sơn is 5:51 AM on October 1 and the latest sunrise is 13 minutes later at 6:04 AM on October 31.

The latest sunset is 5:47 PM on October 1 and the earliest sunset is 25 minutes earlier at 5:22 PM on October 31.

Daylight saving time is not observed in Thị Trấn Tam Sơn during 2024.

For reference, on June 20, the longest day of the year, the Sun rises at 5:15 AM and sets 13 hours, 33 minutes later, at 6:48 PM, while on December 21, the shortest day of the year, it rises at 6:36 AM and sets 10 hours, 43 minutes later, at 5:19 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 October 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 Thị Trấn Tam Sơn is very rapidly decreasing during October, falling from 46% to 12% over the course of the month.

For reference, on July 24, the muggiest day of the year, there are muggy conditions 99% of the time, while on January 1, 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 Thị Trấn Tam Sơn is essentially constant during October, remaining around 5.3 miles per hour throughout.

For reference, on March 26, the windiest day of the year, the daily average wind speed is 6.8 miles per hour, while on August 10, the calmest day of the year, the daily average wind speed is 4.8 miles per hour.

The highest daily average wind speed during October is 5.3 miles per hour on October 26.

The hourly average wind direction in Thị Trấn Tam Sơn throughout October is predominantly from the south, with a peak proportion of 45% on October 23.

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).

While it does not do so every year, freezing temperatures are seen in Thị Trấn Tam Sơn over some winters. The day least likely to be in the growing season is January 1, with a 79% chance.

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 Thị Trấn Tam Sơn are rapidly increasing during October, increasing by 500°F, from 5,144°F to 5,645°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 Thị Trấn Tam Sơn is gradually decreasing during October, falling by 0.8 kWh, from 5.2 kWh to 4.4 kWh, over the course of the month.

For the purposes of this report, the geographical coordinates of Thị Trấn Tam Sơn are 23.067 deg latitude, 104.989 deg longitude, and 2,867 ft elevation.

The topography within 2 miles of Thị Trấn Tam Sơn contains very significant variations in elevation, with a maximum elevation change of 1,768 feet and an average elevation above sea level of 3,141 feet. Within 10 miles contains very significant variations in elevation (5,518 feet). Within 50 miles also contains extreme variations in elevation (8,232 feet).

The area within 2 miles of Thị Trấn Tam Sơn is covered by cropland (46%), trees (36%), and grassland (10%), within 10 miles by trees (43%) and cropland (42%), and within 50 miles by trees (50%) and cropland (24%).