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
Witnessing a clear downswing, the average high-temperature during October drops from September's warm 79.2°F (26.2°C) to a refreshing 62.2°F (16.8°C). During the month of October, Grasmere anticipates a mean low-temperature of 45.1°F (7.3°C).Humidity
In October, the average relative humidity is 47%.Rainfall
In Grasmere, Idaho, during October, the rain falls for 7.2 days and regularly aggregates up to 0.51" (13mm) of precipitation. Throughout the year, in Grasmere, there are 100.2 rainfall days, and 7.48" (190mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Grasmere. October is the first month it typically snows in Grasmere. Throughout October, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 17.1 snowfall days, and 6.34" (161mm) of snow is accumulated.Daylight
The average length of the day in October is 11h and 2min.On the first day of the month, sunrise is at 7:41 am and sunset at 7:24 pm. On the last day of October, sunrise is at 8:16 am and sunset at 6:37 pm MDT.
Sunshine
In October, the average sunshine is 8.2h.UV index
The average daily maximum UV index in October in Grasmere is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 3 in October translates into this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What are the temperatures in Grasmere in October?
What is the average humidity in October in Grasmere?
How many days does it rain in October in Grasmere?
When does it start snowing in Grasmere?
What is the average length of the day in October in Grasmere?
When is the sunrise / sunset in October in Grasmere?
How many hours of sunshine does Grasmere have in October?
How high is the UV index in October in Grasmere?
Average temperature in October
Grasmere, ID
- Average high temperature in October: 62.2°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (36.7°F).
- Average low temperature in October: 45.1°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure in October
Grasmere, ID
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.26"Hg).
The months with the lowest atmospheric pressure are June and August (29.88"Hg).
Average wind speed in October
Grasmere, ID
- Average wind speed in October: 6.6mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest months (with the lowest average wind speed) are January and September (6.5mph).
Average humidity in October
Grasmere, ID
- Average humidity in October: 47%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (25%).
Average rainfall in October
Grasmere, ID
- Average rainfall in October: 0.51"
The wettest month (with the highest rainfall) is December (1.06").
The driest month (with the least rainfall) is August (0.2").
Average rainfall days in October
Grasmere, ID
- Average rainfall days in October: 7.2 days
The month with the highest number of rainy days is March (14.3 days).
The months with the least rainy days are July and August (3.7 days).
Average snowfall in October
Grasmere, ID
- Average snowfall in October: 0.08"
The month with the highest snowfall is December (2.64").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Grasmere, ID
- Average snowfall days in October: 0.2 days
The month with the highest number of snowfall days is December (5.5 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
Grasmere, ID
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in October: 8h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in October
Grasmere, ID
- Average sunshine days in October: 21.8 days
The month with the most sunshine days is July (24 days).
The month with the least sunshine days is March (13.6 days).
Average UV index in October
Grasmere, ID
- Average UV index in October: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Grasmere, ID
- Average cloud cover in October: 18
The month with the most cloud cover is December (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in October
Grasmere, ID
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Grasmere, Idaho, USA
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