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 beginning of October involves a decrease in the average high-temperature, transitioning from a moderately hot 77.2°F (25.1°C) in September to a refreshing 64°F (17.8°C). Vermilion observes an average low-temperature of 47.7°F (8.7°C) during October.Humidity
With an average relative humidity of 71%, October is the least humid month in Vermilion.Rainfall
In October, in Vermilion, the rain falls for 9.9 days. Throughout October, 1.69" (43mm) of precipitation is accumulated. Throughout the year, in Vermilion, Illinois, there are 133.4 rainfall days, and 19.49" (495mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall in Vermilion.Daylight
The average length of the day in October in Vermilion is 11h and 8min.On the first day of the month, sunrise is at 6:47 am and sunset at 6:32 pm. On the last day of October, in Vermilion, sunrise is at 7:18 am and sunset at 5:49 pm CDT.
Sunshine
In Vermilion, the average sunshine in October is 6.5h.UV index
The average daily maximum UV index in October in Vermilion is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 3 in October translates into this advice:
Exercise prevention - Precautions against solar damage are endorsed. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the usual temperature for Vermilion in October?
What is the least humid month in Vermilion?
What is the average humidity in October in Vermilion?
How many days does it rain in October in Vermilion?
When it does not snow in Vermilion?
Does it snow in Vermilion in October?
What is the average length of the day in October in Vermilion?
When is the sunrise / sunset in October in Vermilion?
How many hours of sunshine does Vermilion have in October?
What is the UV index reading in October in Vermilion?
Average temperature in October
Vermilion, IL
- Average high temperature in October: 64°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.8°F).
- Average low temperature in October: 47.7°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in October
Vermilion, IL
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Vermilion, IL
- Average wind speed in October: 8.9mph
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 (6.1mph).
Average humidity in October
Vermilion, IL
- Average humidity in October: 71%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Vermilion, IL
- Average rainfall in October: 1.69"
The wettest month (with the highest rainfall) is April (2.76").
The driest month (with the least rainfall) is February (0.94").
Average rainfall days in October
Vermilion, IL
- Average rainfall days in October: 9.9 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in October
Vermilion, IL
- Average snowfall in October: 0"
The month with the highest snowfall is December (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Vermilion, IL
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (6.9 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
Vermilion, IL
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in October: 6h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in October
Vermilion, IL
- Average sunshine days in October: 18.6 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in October
Vermilion, IL
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Vermilion, IL
- Average cloud cover in October: 36
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are June, August and September (Cloud cover 31).
Average visibility in October
Vermilion, IL
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Vermilion, Illinois, USA
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