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
Start of October brings a shift in the average high-temperature, falling from September's warm 73.4°F (23°C) to a moderate 59.9°F (15.5°C). An average temperature of 44.2°F (6.8°C) marks the nights in Hillcrest in October.Humidity
October is the least humid month in Hillcrest, with an average relative humidity of 74%.Rainfall
In Hillcrest, Illinois, in October, during 10.5 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. Throughout the year, in Hillcrest, there are 124.5 rainfall days, and 14.49" (368mm) of precipitation is accumulated.Snowfall
Months with snowfall in Hillcrest are January through April, October through December. October is the first month it typically snows in Hillcrest. Throughout October, in the average 0.5 snowfall days, it receives 0.08" (2mm) of snow. In Hillcrest, during the entire year, snow falls for 37.1 days and aggregates up to 6.14" (156mm) of snow.Daylight
The average length of the day in October is 11h and 4min.On the first day of October in Hillcrest, Illinois, sunrise is at 6:54 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:51 pm CDT.
Sunshine
In Hillcrest, the average sunshine in October is 5.3h.UV index
The average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 2 in October leads to these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Hillcrest?
What is the least humid month in Hillcrest?
What is the average humidity in October in Hillcrest?
How much does it rain in Hillcrest in October?
When does it start to snow in Hillcrest?
What is the average length of the day in October in Hillcrest?
What time are sunrise and sunset in October in Hillcrest?
How many hours of sunshine does Hillcrest have in October?
How high is the UV index in October in Hillcrest?
Average temperature in October
Hillcrest, IL
- Average high temperature in October: 59.9°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 (27°F).
- Average low temperature in October: 44.2°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in October
Hillcrest, 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
Hillcrest, IL
- Average wind speed in October: 9mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in October
Hillcrest, IL
- Average humidity in October: 74%
The months with the highest relative humidity are January and July (85%).
The month with the lowest relative humidity is October (74%).
Average rainfall in October
Hillcrest, IL
- Average rainfall in October: 1.26"
The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days in October
Hillcrest, IL
- Average rainfall days in October: 10.5 days
The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in October
Hillcrest, IL
- Average snowfall in October: 0.08"
The month with the highest snowfall is January (2.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Hillcrest, IL
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (10.3 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
Hillcrest, 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 June (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in October
Hillcrest, IL
- Average sunshine days in October: 17.7 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in October
Hillcrest, IL
- Average UV index in October: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Hillcrest, IL
- Average cloud cover in October: 42
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in October
Hillcrest, 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).
Hillcrest, Illinois, USA
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