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
The drop of average high-temperatures is noticeable in October, with a decrease from a warm 73.6°F (23.1°C) in September to a mild 59.2°F (15.1°C). October in Dewey generally records an average low-temperature of 40.6°F (4.8°C).Humidity
In October, the average relative humidity in Dewey is 47%.Rainfall
In October, the rain falls for 8.7 days. Throughout October, 1.26" (32mm) of precipitation is accumulated. In Dewey, during the entire year, the rain falls for 117.7 days and collects up to 15.83" (402mm) of precipitation.Snowfall
Months with snowfall in Dewey are January through April, October through December. October is the first month it typically snows in Dewey. Throughout October, in the average 0.7 snowfall days, it receives 0.35" (9mm) of snow. In Dewey, during the entire year, snow falls for 19.4 days and aggregates up to 8.31" (211mm) of snow.Daylight
In Dewey, the average length of the day in October is 11h and 10min.On the first day of the month, sunrise is at 7:13 am and sunset at 6:59 pm. On the last day of October, sunrise is at 7:44 am and sunset at 6:17 pm MDT.
Sunshine
In Dewey, the average sunshine in October is 7.3h.UV index
The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 3 in October transforms into the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Dewey in October?
What is the average humidity in October in Dewey?
How much does it rain in Dewey in October?
When does it start snowing in Dewey?
How many hours of daylight does Dewey have in October?
When is the sunrise / sunset in October in Dewey?
How many hours of sunshine does Dewey have in October?
How high is the UV index in October in Dewey?
Average temperature in October
Dewey, UT
- Average high temperature in October: 59.2°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.3°F).
- Average low temperature in October: 40.6°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure in October
Dewey, UT
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in October
Dewey, UT
- Average wind speed in October: 6.1mph
The windiest months (with the highest average wind speed) are April and June (8mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).
Average humidity in October
Dewey, UT
- Average humidity in October: 47%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is June (29%).
Average rainfall in October
Dewey, UT
- Average rainfall in October: 1.26"
The wettest months (with the highest rainfall) are July and August (3.15").
The driest months (with the least rainfall) are January and February (0.51").
Average rainfall days in October
Dewey, UT
- Average rainfall days in October: 8.7 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is February (4 days).
Average snowfall in October
Dewey, UT
- Average snowfall in October: 0.35"
The month with the highest snowfall is December (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Dewey, UT
- Average snowfall days in October: 0.7 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Dewey, 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 2min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in October
Dewey, UT
- Average sunshine days in October: 19.2 days
The months with the most sunshine days are January and November (23 days).
The month with the least sunshine days is July (8 days).
Average UV index in October
Dewey, UT
- Average UV index in October: 3
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in October
Dewey, UT
- Average cloud cover in October: 15
The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are June and September (Cloud cover 12).
Average visibility in October
Dewey, UT
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Dewey, Utah, USA
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