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
Johnsonville's weather in October involves a decrease in the average high-temperature, moving down from September's warm 78.6°F (25.9°C) to a refreshing 65.8°F (18.8°C). During October, Johnsonville records a consistent average nighttime temperature of 49.1°F (9.5°C).Humidity
The least humid month in Johnsonville is October, with an average relative humidity of 70%.Rainfall
In Johnsonville, in October, it is raining for 11.5 days, with typically 2.99" (76mm) of accumulated precipitation. In Johnsonville, during the entire year, the rain falls for 167.3 days and collects up to 37.17" (944mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Johnsonville. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 22.8 snowfall days, and 7.09" (180mm) of snow is accumulated.Daylight
In Johnsonville, the average length of the day in October is 11h and 11min.On the first day of the month, sunrise is at 6:50 am and sunset at 6:36 pm. On the last day of October, sunrise is at 7:20 am and sunset at 5:55 pm CDT.
Sunshine
The average sunshine in October in Johnsonville is 6.5h.UV index
The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 3 in October translates into these instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the usual temperature for Johnsonville in October?
What is the least humid month in Johnsonville?
What is the average humidity in October in Johnsonville?
How many days does it rain in October in Johnsonville?
When does it start snowing in Johnsonville?
What is the average length of the day in October in Johnsonville?
When are sunrise and sunset in October in Johnsonville?
How long on average sun shines in October in Johnsonville?
What is the UV index intensity in October in Johnsonville?
Average temperature in October
Johnsonville, IL
- Average high temperature in October: 65.8°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.7°F).
- Average low temperature in October: 49.1°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in October
Johnsonville, 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
Johnsonville, IL
- Average wind speed in October: 8.7mph
The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in October
Johnsonville, IL
- Average humidity in October: 70%
The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall in October
Johnsonville, IL
- Average rainfall in October: 2.99"
The wettest month (with the highest rainfall) is April (4.88").
The driest months (with the least rainfall) are February and September (2.09").
Average rainfall days in October
Johnsonville, IL
- Average rainfall days in October: 11.5 days
The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in October
Johnsonville, IL
- Average snowfall in October: 0.12"
The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Johnsonville, IL
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (7.1 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
Johnsonville, 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 30min).
- Average sunshine in October: 6h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in October
Johnsonville, IL
- Average sunshine days in October: 17.5 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9 days).
Average UV index in October
Johnsonville, 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, November and December (UV index 2).
Average cloud cover in October
Johnsonville, IL
- Average cloud cover in October: 34
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in October
Johnsonville, 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).
Johnsonville, Illinois, USA
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