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 move into October indicates a reduction in the average high-temperature, down from September's agreeable 72.3°F (22.4°C) to a mild 59°F (15°C). Throughout October, an average nighttime temperature of 45.1°F (7.3°C) is experienced in Grandwood Park.Humidity
October is the least humid month in Grandwood Park, Illinois, with an average relative humidity of 74%.Rainfall
In Grandwood Park, in October, during 13.2 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, in Grandwood Park, Illinois, there are 142.3 rainfall days, and 21.97" (558mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows in Grandwood Park. Throughout October, in the average 0.5 snowfall days, it receives 0.28" (7mm) of snow. In Grandwood Park, during the entire year, snow falls for 49.5 days and aggregates up to 13.54" (344mm) of snow.Daylight
In October, the average length of the day in Grandwood Park, Illinois, is 11h and 3min.On the first day of October in Grandwood Park, sunrise is at 6:49 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:46 pm CDT.
Sunshine
In Grandwood Park, the average sunshine in October is 5.5h.UV index
In October, the average daily maximum UV index in Grandwood Park is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 2 during October translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. 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 Grandwood Park in October?
What is the least humid month in Grandwood Park?
What is the average humidity in October in Grandwood Park?
How much does it rain in Grandwood Park in October?
When does it start snowing in Grandwood Park?
How many hours of daylight does Grandwood Park have in October?
When are sunrise and sunset in October in Grandwood Park?
How long on average sun shines in October in Grandwood Park?
How high is the UV index in October in Grandwood Park?
Average temperature in October
Grandwood Park, IL
- Average high temperature in October: 59°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 (27.5°F).
- Average low temperature in October: 45.1°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in October
Grandwood Park, IL
- Average pressure in October: 30"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Grandwood Park, IL
- Average wind speed in October: 9.1mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in October
Grandwood Park, IL
- Average humidity in October: 74%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in October
Grandwood Park, IL
- Average rainfall in October: 1.89"
The wettest month (with the highest rainfall) is April (2.72").
The driest month (with the least rainfall) is December (0.98").
Average rainfall days in October
Grandwood Park, IL
- Average rainfall days in October: 13.2 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (5 days).
Average snowfall in October
Grandwood Park, IL
- Average snowfall in October: 0.28"
The month with the highest snowfall is January (3.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Grandwood Park, IL
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Grandwood Park, IL
- Average daylight in October: 11h and 0min
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 6min).
- Average sunshine in October: 5h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in October
Grandwood Park, IL
- Average sunshine days in October: 14.7 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in October
Grandwood Park, IL
- Average UV index in October: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Grandwood Park, IL
- Average cloud cover in October: 44
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 30).
Average visibility in October
Grandwood Park, IL
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Grandwood Park, Illinois, USA
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