October weather forecastSleepy Hollow, WY
October
Weather in October
October, like September, in Sleepy Hollow, Wyoming, is another fresh autumn month, with an average temperature varying between 55.2°F (12.9°C) and 39.2°F (4°C).Temperature
Sleepy Hollow's October weather is characterized by a distinct downswing in high-temperatures, falling from September's moderately hot 73.6°F (23.1°C) to a fresh 55.2°F (12.9°C). Sleepy Hollow temperatures generally rest at a low of 39.2°F (4°C) during the October nights.Humidity
In October, the average relative humidity in Sleepy Hollow is 57%.Rainfall
In Sleepy Hollow, during October, the rain falls for 8.8 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Sleepy Hollow, Wyoming, during the entire year, the rain falls for 108.9 days and collects up to 15.59" (396mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Sleepy Hollow, during October, snow falls for 4.8 days and regularly aggregates up to 1.81" (46mm) of snow. Throughout the year, there are 50.5 snowfall days, and 19.53" (496mm) of snow is accumulated.Daylight
In Sleepy Hollow, Wyoming, the average length of the day in October is 10h and 58min.On the first day of October in Sleepy Hollow, sunrise is at 7:00 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:52 pm MDT.
Sunshine
In Sleepy Hollow, the average sunshine in October is 6.6h.UV index
The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In October, a daily maximum UV index of 3 leads to the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Sleepy Hollow, WY
- Average high temperature in October: 55.2°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (29.7°F).
- Average low temperature in October: 39.2°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).
Average pressure in October
Sleepy Hollow, WY
- Average pressure in October: 29.98"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in October
Sleepy Hollow, WY
- Average wind speed in October: 11mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (9.1mph).
Average humidity in October
Sleepy Hollow, WY
- Average humidity in October: 57%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (41%).
Average rainfall in October
Sleepy Hollow, WY
- Average rainfall in October: 1.18"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in October
Sleepy Hollow, WY
- Average rainfall days in October: 8.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in October
Sleepy Hollow, WY
- Average snowfall in October: 1.81"
The month with the highest snowfall is April (3.82").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Sleepy Hollow, WY
- Average snowfall days in October: 4.8 days
The month with the highest number of snowfall days is February (9.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Sleepy Hollow, WY
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in October: 6h and 36min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in October
Sleepy Hollow, WY
- Average sunshine days in October: 17.5 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in October
Sleepy Hollow, WY
- Average UV index in October: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, April, November and December (UV index 2).
Average cloud cover in October
Sleepy Hollow, WY
- Average cloud cover in October: 29
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in October
Sleepy Hollow, WY
- 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).
