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 in Lanark entails a temperature shift, as the average high-temperature decreases from a pleasant 72.9°F (22.7°C) in September to a mild 59.4°F (15.2°C). In October, Lanark records an average nighttime temperature of 43.2°F (6.2°C).Humidity
October is the least humid month, with an average relative humidity of 75%.Rainfall
In October, in Lanark, the rain falls for 10.8 days. Throughout October, 1.57" (40mm) of precipitation is accumulated. In Lanark, during the entire year, the rain falls for 130.8 days and collects up to 17.95" (456mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Lanark. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.43" (11mm) of snow. Throughout the year, there are 39.2 snowfall days, and 8.62" (219mm) of snow is accumulated.Daylight
In October, the average length of the day in Lanark is 11h and 4min.On the first day of October, sunrise is at 6:57 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:53 pm CDT.
Sunshine
In Lanark, the average sunshine in October is 5.4h.UV index
In Lanark, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In October, the maximum UV index of 2 suggests these recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the usual temperature for Lanark in October?
What is the least humid month in Lanark?
What is the average humidity in October in Lanark?
How much does it rain in Lanark in October?
When does it start to snow in Lanark?
What is the average length of the day in October in Lanark?
What time are sunrise and sunset in October in Lanark?
How long on average sun shines in October in Lanark?
What is the UV index intensity in October in Lanark?
Average temperature in October
Lanark, IL
- Average high temperature in October: 59.4°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in October: 43.2°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in October
Lanark, IL
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Lanark, IL
- Average wind speed in October: 9.1mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in October
Lanark, IL
- Average humidity in October: 75%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (75%).
Average rainfall in October
Lanark, IL
- Average rainfall in October: 1.57"
The wettest month (with the highest rainfall) is May (2.76").
The driest months (with the least rainfall) are January and February (0.71").
Average rainfall days in October
Lanark, IL
- Average rainfall days in October: 10.8 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in October
Lanark, IL
- Average snowfall in October: 0.43"
The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Lanark, IL
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (11.2 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
Lanark, IL
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in October: 5h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in October
Lanark, IL
- Average sunshine days in October: 18.6 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (10 days).
Average UV index in October
Lanark, IL
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Lanark, IL
- Average cloud cover in October: 41
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in October
Lanark, IL
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Lanark, Illinois, USA
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