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 onset of October is marked by a decrease in temperature, transitioning from a moderately hot 79.5°F (26.4°C) in September to a refreshing 66.9°F (19.4°C). Throughout the October nights, Coulterville encounters a low-temperature of 49.1°F (9.5°C).Humidity
With an average relative humidity of 71%, October is the least humid month in Coulterville.Rainfall
In October, in Coulterville, the rain falls for 8.3 days. Throughout October, 1.38" (35mm) of precipitation is accumulated. In Coulterville, during the entire year, the rain falls for 125.7 days and collects up to 18.31" (465mm) of precipitation.Snowfall
Months with snowfall are January through March, October through December. October is the first month it typically snows in Coulterville. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow. In Coulterville, during the entire year, snow falls for 14.8 days and aggregates up to 3.94" (100mm) of snow.Daylight
The average length of the day in October is 11h and 11min.On the first day of the month, sunrise is at 6:54 am and sunset at 6:40 pm. On the last day of October, sunrise is at 7:24 am and sunset at 5:59 pm CDT.
Sunshine
In Coulterville, the average sunshine in October is 6.4h.UV index
The average daily maximum UV index in October in Coulterville 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: In October, the maximum UV index of 3 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are October temperatures in Coulterville?
What is the least humid month in Coulterville?
What is the average humidity in October in Coulterville?
How many days does it rain in October in Coulterville?
When does it start to snow in Coulterville?
How many hours of daylight does Coulterville have in October?
When are sunrise and sunset in October in Coulterville?
How long on average sun shines in October in Coulterville?
What is the UV index intensity in October in Coulterville?
Average temperature in October
Coulterville, IL
- Average high temperature in October: 66.9°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in October: 49.1°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure in October
Coulterville, IL
- 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
Coulterville, IL
- Average wind speed in October: 7.9mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity in October
Coulterville, IL
- Average humidity in October: 71%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Coulterville, IL
- Average rainfall in October: 1.38"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is February (0.94").
Average rainfall days in October
Coulterville, IL
- Average rainfall days in October: 8.3 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in October
Coulterville, IL
- Average snowfall in October: 0.08"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in October
Coulterville, IL
- Average snowfall days in October: 0.1 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
Coulterville, IL
- 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 36min).
- Average sunshine in October: 6h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in October
Coulterville, IL
- Average sunshine days in October: 21.6 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is July (13 days).
Average UV index in October
Coulterville, IL
- 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, November and December (UV index 2).
Average cloud cover in October
Coulterville, IL
- Average cloud cover in October: 32
The months with the most cloud cover are January and February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in October
Coulterville, IL
- 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).
Coulterville, Illinois, USA
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