Grand Canyon’s Average Weather In October

You have come to the right site if you are organizing a trip to the Grand Canyon in October. 

Ask any of the 6 million visitors Canyon National Park receives each year, and they’ll tell you it’s great all year round.

One thing to keep in mind is that October is a fantastic time to visit the Grand Canyon. October has ideal weather at the Grand Canyon.

Temperature Of Grand Canyon’s Average Weather In October

The average high temperature in Grand Canyon National Park drops from a hot 93°F (33.9°C) in September to a comfortable 81°F (27.2°C) in October. The typical low temperature in Grand Canyon National Park in October is 55°F (12.8°C).

Rainfall Of Grand Canyon’s Average Weather In October

Two days of rainfall in October. All of October, 0.93 “Precipitation totals are (23.5mm). 33 days of rainfall in Grand Canyon National Park per year, totaling up to 9.68 inches “(245.9mm) of rain fell.

UV Index Of Grand Canyon’s Average Weather In October

In Grand Canyon National Park, the highest UV index for a given day in October is on average 5. For average people, a UV Index level of 3 to 5 indicates a moderate threat to health from unprotected UV radiation exposure.

Note: The following guidelines apply to the average October daily UV index of 5.

Precautions should be taken – Sun protection is advised. Since midday is when solar radiation is at its strongest, exposure to the direct sun should be minimized. UV radiation’s detrimental effects can be prevented by wearing sun-protective clothing, such as long-sleeved shirts and pants, a wide-brimmed hat, and UVA and UVB-blocking eyewear.

Clouds Grand Canyon’s Average Weather In October

The amount of time that the sky is overcast or mostly cloudy rises from 17% to 28% in October at Grand Canyon, indicating increased cloud cover.

With clear, mostly clear, or partly overcast conditions 83% of the time, October 1 is the clearest day of the month.

For comparison, on February 19, the year’s cloudiest day, there is a 41% probability of gloomy or mostly cloudy weather, while on September 19, the year’s clearest day, there is an 84 percent chance of clear, mostly clear, or partly cloudy skies.

Precipitation Of Grand Canyon’s Average Weather In October

A day that has at least 0.04 inches of liquid or liquid-equivalent precipitation is considered to be wet. In Grand Canyon, the likelihood of a rainy day in October is basically consistent, lasting at roughly 10% all month.

For comparison, the probability of a wet day is highest on August 4 at 27% and lowest on June 15 at 4% for the entire year.

In Grand Canyon, the likelihood of a day with only rain falls from 10% to 7% throughout the course of the month, while the likelihood of a day with both snow and rain is nearly constant at 1% and the likelihood of a day with only snow is essentially constant at 0%.

Topography Of Grand Canyon’s Average Weather In October

Grand Canyon’s geographic coordinates are 36.054 degrees latitude, -112.139 degrees longitude, and 6,890 feet height for the purposes of this report.

Extreme height changes occur in the geography within two miles of the Grand Canyon, with a maximum elevation shift of 3,451 feet and an average elevation of 6,465 feet above sea level. Additionally, there are significant height changes within ten miles (5,846 feet). Additionally, there are significant elevation fluctuations within 50 miles (8,635 feet).

Within two miles of the Grand Canyon, trees and shrubs make up 82% of the area, while shrubs make up 52% of the area within ten miles and 75% of the area within fifty miles (19 percent ).

Humidity Of Grand Canyon’s Average Weather In October

The dew point serves as the foundation for determining the comfort level of humidity since it controls whether sweat will evaporate from the skin and cool the body. Higher dew points seem more humid, whereas lower dew points feel dryer. While the temperature may decrease at night, a humid day is generally followed by a muggy night because the dew point changes more slowly than temperature, which frequently varies dramatically between night and day.

In the Grand Canyon, the likelihood of a given day being humid is nearly zero percent during the month of October.

Wind Of Grand Canyon’s Average Weather In October

The wide-area hourly average wind vector (speed and direction) at 10 meters above the ground is covered in this section. Instantaneous wind speed and direction vary more considerably than hourly averages, and the wind experienced at any given site is strongly dependent on the local topography and other factors.

Throughout the month of October, the Grand Canyon’s average hourly wind speed remains almost steady, staying within 0.1 miles per hour of 7.1 miles per hour.

For comparison, the daily average wind speed on April 10, the windiest day of the year, is 9.5 miles per hour, while on August 13, the calmest day of the year, it is 6.0 miles per hour.

Read about: Yosemite Weather In March: Is It A Good Time To Visit? – Global Travel Idea

Solar Power Of Grand Canyon’s Average Weather In October

The total daily incident shortwave solar radiation that strikes the ground over a large area is covered in this section, taking into consideration seasonal variations in day length, the Sun’s position above the horizon, and absorption by clouds and other atmospheric components. UV and visible light both fall within the category of shortwave radiation.

In the month of October, the average daily incident shortwave solar energy in Grand Canyon decreased by 1.5 kWh, from 5.7 kWh to 4.2 kWh.

Sun Of Grand Canyon’s Average Weather In October

The length of the day in the Grand Canyon is rapidly getting shorter throughout October. The duration of the day shortens by 1 hour, 5 minutes from the beginning to the end of the month, translating to an average daily shortening of 2 minutes, 10 seconds, and a weekly shortening of 15 minutes, 11 seconds.

The longest day of the month is October 1, with 11 hours, and 48 minutes of daylight, while October 31 has the least amount of daylight (10 hours, 43 minutes).

The Grand Canyon has its earliest sunrise of the month at 6:23 AM on October 1 and its last at 6:50 AM on October 31.

The latest sunset is at 6:11 PM on October 1 and the earliest is at 5:33 PM on October 31, which is 38 minutes sooner.

Grand Canyon does not observe daylight saving time in 2022.

For comparison, the Sun rises at 5:12 AM on June 21, the longest day of the year, and sets at 7:48 PM, 14 hours, 37 minutes later. On December 21, the shortest day of the year, the Sun rises at 7:35 AM and sets at 5:17 PM, 9 hours, 42 minutes later.

Moon Of Grand Canyon’s Average Weather In October

The relevant lunar data for October 2022 is condensed into the figure below. The colorful sections show when the moon is over the horizon. The horizontal axis represents the day, the vertical axis represents the hour of the day. Key Moon phases are denoted by the vertical gray (new Moons) and blue (full Moons) bars. Each bar’s label includes the time and date when the phase was recorded, as well as the moon’s rise and set times for the closest time interval during which the moon was above the horizon.

Growing Season Of Grand Canyon’s Average Weather In October

In this research, we define the growing season as the longest continuous period of non-freezing temperatures ( 32°F) in the year. Growing seasons are defined differently around the world (the calendar year in Northern Hemisphere, or from July 1 until June 30 in Southern Hemisphere).

Grand Canyon’s growth season normally lasts 3.5 months (107 days), beginning about June 11 and finishing around September 26. It almost ever begins earlier than May 24 or later than June 28 and hardly ever ends earlier than September 8 or later than October 15.

With the likelihood that any particular day will be in the growing season gradually dropping from 37% to 0% over the course of the month, October at Grand Canyon is more likely than not entirely outside of it.

Conclusion

In October, the Grand Canyon has the ideal temperature. The Grand Canyon experiences mild, pleasant nighttime temperatures in October, but the daytime highs are just beginning to reach the mid-seventies.

Grand Canyon temperatures in October range from 76 degrees during the day to 43 degrees at night. In October, Grand Canyon temperatures may even rise.

Early October can be extremely warm, and the possibility of afternoon thunderstorms from August still exists. You will be able to take advantage of the lovely weather by mid-October.

Did you realize that the Canyon is actually significantly warmer? It typically reaches 100 degrees during the day whether you stay at Phantom Ranch or descend into the Canyon.