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 arrival of October brings a distinct temperature shift, with the average high-temperature dropping from a comfortable 63.7°F (17.6°C) in September to a chilly 48°F (8.9°C). In the month of October, Ketchum's average low-temperature falls to a subzero cold 31.1°F (-0.5°C).Humidity
In October, the average relative humidity in Ketchum is 61%.Rainfall
In October, in Ketchum, the rain falls for 9.3 days. Throughout October, 1.06" (27mm) of precipitation is accumulated. In Ketchum, during the entire year, the rain falls for 107.7 days and collects up to 15.63" (397mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In October, in Ketchum, it is snowing for 3.4 days. Throughout October, 2.32" (59mm) of snow is accumulated. Throughout the year, in Ketchum, there are 88.2 snowfall days, and 69.45" (1764mm) of snow is accumulated.Daylight
The average length of the day in October in Ketchum, Idaho, is 10h and 59min.On the first day of October in Ketchum, sunrise is at 7:35 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 8:13 am and sunset at 6:29 pm MDT.
Sunshine
In October, the average sunshine is 7.7h.UV index
In October, the average daily maximum UV index in Ketchum, Idaho, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 2 during October translates into the following directions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What are the temperatures in Ketchum in October?
What is the average humidity in October in Ketchum?
How many days does it rain in October in Ketchum?
How many days does it snow in October in Ketchum?
How many hours of daylight does Ketchum have in October?
When are sunrise and sunset in October in Ketchum?
How long on average sun shines in October in Ketchum?
How high is the UV index in October in Ketchum?
Average temperature in October
Ketchum, ID
- Average high temperature in October: 48°F
The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is December (25°F).
- Average low temperature in October: 31.1°F
The months with the highest average low temperature are July and August (50.5°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).
Average pressure in October
Ketchum, ID
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in October
Ketchum, ID
- Average wind speed in October: 5.2mph
The windiest month (with the highest average wind speed) is July (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.5mph).
Average humidity in October
Ketchum, ID
- Average humidity in October: 61%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (37%).
Average rainfall in October
Ketchum, ID
- Average rainfall in October: 1.06"
The wettest month (with the highest rainfall) is March (2.01").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in October
Ketchum, ID
- Average rainfall days in October: 9.3 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is July (5.9 days).
Average snowfall in October
Ketchum, ID
- Average snowfall in October: 2.32"
The month with the highest snowfall is February (15").
The months with the least snowfall are July and August (0").
Average snowfall days in October
Ketchum, ID
- Average snowfall days in October: 3.4 days
The month with the highest number of snowfall days is March (16 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Ketchum, ID
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in October: 7h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in October
Ketchum, ID
- Average sunshine days in October: 18.2 days
The month with the most sunshine days is July (20.8 days).
The month with the least sunshine days is April (11.1 days).
Average UV index in October
Ketchum, ID
- Average UV index in October: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in October
Ketchum, ID
- Average cloud cover in October: 22
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in October
Ketchum, ID
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Ketchum, Idaho, USA
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