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
Williamsville in October demonstrates a small temperature transition, adjusting from an average high of a warm 81.7°F (27.6°C) in September to an agreeable 69.1°F (20.6°C). Williamsville records a mean low-temperature of 50.9°F (10.5°C) in October.Humidity
October is the least humid month in Williamsville, with an average relative humidity of 70%.Rainfall
In Williamsville, in October, during 10.1 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. In Williamsville, during the entire year, the rain falls for 156.7 days and collects up to 37.44" (951mm) of precipitation.Snowfall
Months with snowfall in Williamsville are January through March, October through December. October is the first month it typically snows in Williamsville, Missouri. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Williamsville, during the entire year, snow falls for 10.7 days and aggregates up to 5.08" (129mm) of snow.Daylight
The average length of the day in October in Williamsville is 11h and 14min.On the first day of October, sunrise is at 6:58 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 6:05 pm CDT.
Sunshine
The average sunshine in October in Williamsville is 6.4h.UV index
In Williamsville, Missouri, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 3 in October translates into these instructions:
Act with care - The need to guard against sun damage is communicated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Foresee this! The reflection from snow can nearly double the intensity of 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 Williamsville?
What is the least humid month in Williamsville?
What is the average humidity in October in Williamsville?
How many days does it rain in October in Williamsville?
When does it start to snow in Williamsville?
How many hours of daylight does Williamsville have in October?
When are sunrise and sunset in October in Williamsville?
How many hours of sunshine does Williamsville have in October?
What is the UV index intensity in October in Williamsville?
Average temperature in October
Williamsville, MO
- Average high temperature in October: 69.1°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (42.1°F).
- Average low temperature in October: 50.9°F
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28°F).
Average pressure in October
Williamsville, MO
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Williamsville, MO
- Average wind speed in October: 7.2mph
The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in October
Williamsville, MO
- Average humidity in October: 70%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in October
Williamsville, MO
- Average rainfall in October: 2.91"
The wettest month (with the highest rainfall) is April (4.8").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in October
Williamsville, MO
- Average rainfall days in October: 10.1 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (9.6 days).
Average snowfall in October
Williamsville, MO
- Average snowfall in October: 0.04"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in October
Williamsville, MO
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is February (3.3 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
Williamsville, MO
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in October: 6h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in October
Williamsville, MO
- Average sunshine days in October: 19.3 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in October
Williamsville, MO
- Average UV index in October: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in October
Williamsville, MO
- Average cloud cover in October: 31
The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in October
Williamsville, MO
- 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).
Williamsville, Missouri, USA
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