Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
A clear reduction in the average high-temperature is witnessed with the onset of October, reducing from an enjoyable 67.6°F (19.8°C) in September to a fresh 53.1°F (11.7°C). During the month of October, an average temperature of 34.3°F (1.3°C) is noted during the nights in Greenwich, Utah.Humidity
The average relative humidity in October in Greenwich is 51%.Rainfall
In Greenwich, in October, during 4.1 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. Throughout the year, in Greenwich, there are 71.2 rainfall days, and 9.84" (250mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In October, it is snowing for 3.6 days. Throughout October, 3.31" (84mm) of snow is accumulated. Throughout the year, there are 64.4 snowfall days, and 44.17" (1122mm) of snow is accumulated.Daylight
The average length of the day in October is 11h and 11min.On the first day of the month, sunrise is at 7:24 am and sunset at 7:09 pm. On the last day of October, in Greenwich, sunrise is at 7:53 am and sunset at 6:28 pm MDT.
Sunshine
In Greenwich, the average sunshine in October is 7.7h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Greenwich. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 2 during October translates into these guidelines:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Greenwich?
What is the average humidity in October in Greenwich?
How many days does it rain in October in Greenwich?
How many days does it snow in October in Greenwich?
How many hours of daylight does Greenwich have in October?
What time are sunrise and sunset in October in Greenwich?
How long on average sun shines in October in Greenwich?
What is the month with the lowest UV index in Greenwich?
What is the UV index intensity in October in Greenwich?
Average temperature in October
Greenwich, UT
- Average high temperature in October: 53.1°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in October: 34.3°F
The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in October
Greenwich, UT
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in October
Greenwich, UT
- Average wind speed in October: 6.6mph
The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in October
Greenwich, UT
- Average humidity in October: 51%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is June (32%).
Average rainfall in October
Greenwich, UT
- Average rainfall in October: 0.67"
The wettest month (with the highest rainfall) is July (1.26").
The driest month (with the least rainfall) is June (0.43").
Average rainfall days in October
Greenwich, UT
- Average rainfall days in October: 4.1 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is November (1.7 days).
Average snowfall in October
Greenwich, UT
- Average snowfall in October: 3.31"
The month with the highest snowfall is March (8.07").
The months with the least snowfall are July and August (0").
Average snowfall days in October
Greenwich, UT
- Average snowfall days in October: 3.6 days
The month with the highest number of snowfall days is December (11.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Greenwich, UT
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 7h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in October
Greenwich, UT
- Average sunshine days in October: 21.5 days
The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in October
Greenwich, UT
- Average UV index in October: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in October
Greenwich, UT
- Average cloud cover in October: 17
The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 12).
Average visibility in October
Greenwich, UT
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Greenwich, Utah, USA
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