October weather forecastManchester, IL
October
Weather in October
October, the same as September, is another comfortable autumn month in Manchester, Illinois, with an average temperature fluctuating between 64.4°F (18°C) and 47.8°F (8.8°C).Temperature
Manchester's weather changes with the onset of October, slightly falling from a moderately hot 78.1°F (25.6°C) in September to a comfortable 64.4°F (18°C). In October, the average low-temperature in Manchester records at a chilly 47.8°F (8.8°C) during the nights.Humidity
The least humid month is October, with an average relative humidity of 71%.Rainfall
In Manchester, in October, during 10 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. Throughout the year, in Manchester, Illinois, there are 127.3 rainfall days, and 17.24" (438mm) of precipitation is accumulated.Snowfall
In Manchester, Illinois, snow does not fall in May through October.Daylight
The average length of the day in October is 11h and 9min.On the first day of October in Manchester, sunrise is at 6:58 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 6:00 pm CDT.
Sunshine
In October, the average sunshine is 5.9h.UV index
In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 3 in October interprets into the following advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. To protect against the Sun's most potent rays, avoid direct exposure around midday. Boost your sun resistance with garments that are densely woven yet spacious. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Manchester, IL
- Average high temperature in October: 64.4°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in October: 47.8°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure in October
Manchester, 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 (29.91"Hg).
Average wind speed in October
Manchester, IL
- Average wind speed in October: 8.5mph
The windiest months (with the highest average wind speed) are January, February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity in October
Manchester, IL
- Average humidity in October: 71%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Manchester, IL
- Average rainfall in October: 1.34"
The wettest month (with the highest rainfall) is June (2.44").
The driest months (with the least rainfall) are January and November (0.83").
Average rainfall days in October
Manchester, IL
- Average rainfall days in October: 10 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in October
Manchester, IL
- Average snowfall in October: 0"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Manchester, IL
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (7.2 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
Manchester, IL
- Average daylight in October: 11h and 6min
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: 5h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in October
Manchester, IL
- Average sunshine days in October: 20.2 days
The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in October
Manchester, IL
- Average UV index in October: 3
The months with the highest UV index are 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
Manchester, IL
- Average cloud cover in October: 34
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in October
Manchester, 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).
