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
October comes with a decrease in the average high-temperature, falling from a warm 80.2°F (26.8°C) in September to an enjoyable 67.6°F (19.8°C). In Prairie du Rocher, the expected average low-temperature for October is a frosty 49.1°F (9.5°C).Humidity
With an average relative humidity of 71%, October is the least humid month in Prairie du Rocher.Rainfall
In Prairie du Rocher, in October, it is raining for 10.7 days, with typically 2.76" (70mm) of accumulated precipitation. Throughout the year, there are 145 rainfall days, and 32.24" (819mm) of precipitation is accumulated.Snowfall
In Prairie du Rocher, snow does not fall in April through October.Daylight
The average length of the day in October is 11h and 11min.On the first day of the month, sunrise is at 6:56 am and sunset at 6:42 pm. On the last day of October, in Prairie du Rocher, sunrise is at 7:25 am and sunset at 6:01 pm CDT.
Sunshine
In October, the average sunshine in Prairie du Rocher is 6.3h.UV index
The average daily maximum UV index in October in Prairie du Rocher is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 3 in October leads to these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What is the usual temperature for Prairie du Rocher in October?
What is the least humid month in Prairie du Rocher?
What is the average humidity in October in Prairie du Rocher?
How much does it rain in Prairie du Rocher in October?
When it does not snow in Prairie du Rocher?
Does it snow in Prairie du Rocher in October?
What is the average length of the day in October in Prairie du Rocher?
When are sunrise and sunset in October in Prairie du Rocher?
How long on average sun shines in October in Prairie du Rocher?
What is the UV index intensity in October in Prairie du Rocher?
Average temperature in October
Prairie du Rocher, IL
- Average high temperature in October: 67.6°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (39.6°F).
- Average low temperature in October: 49.1°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in October
Prairie du Rocher, 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
Prairie du Rocher, IL
- Average wind speed in October: 7.7mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in October
Prairie du Rocher, 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
Prairie du Rocher, IL
- Average rainfall in October: 2.76"
The wettest month (with the highest rainfall) is May (3.86").
The driest months (with the least rainfall) are February and September (1.81").
Average rainfall days in October
Prairie du Rocher, IL
- Average rainfall days in October: 10.7 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in October
Prairie du Rocher, IL
- Average snowfall in October: 0"
The months with the highest snowfall are January and February (2.36").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Prairie du Rocher, IL
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Prairie du Rocher, 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 months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in October
Prairie du Rocher, IL
- Average sunshine days in October: 19 days
The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in October
Prairie du Rocher, IL
- 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, February and December (UV index 2).
Average cloud cover in October
Prairie du Rocher, IL
- Average cloud cover in October: 33
The months with the most cloud cover are January and February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in October
Prairie du Rocher, 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).
Prairie du Rocher, Illinois, USA
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