October weather forecastRoberts, IL
October
Weather in October
October, the same as September, is another comfortable autumn month in Roberts, Illinois, with an average temperature ranging between min 47.1°F (8.4°C) and max 62.6°F (17°C).Temperature
The average high-temperature drops in October, from September's moderately hot 75.7°F (24.3°C) to an enjoyable 62.6°F (17°C). Roberts experiences an average temperature drop to a frosty 47.1°F (8.4°C) during October nights.Humidity
October is the least humid month, with an average relative humidity of 71%.Rainfall
In Roberts, in October, during 10.8 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, in Roberts, Illinois, there are 139.8 rainfall days, and 22.05" (560mm) of precipitation is accumulated.Snowfall
In Roberts, Illinois, snow does not fall in May through October.Daylight
The average length of the day in October is 11h and 7min.On the first day of the month, sunrise is at 6:49 am and sunset at 6:34 pm. On the last day of October, in Roberts, sunrise is at 7:22 am and sunset at 5:50 pm CDT.
Sunshine
In Roberts, the average sunshine in October is 6.1h.UV index
In Roberts, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 3 in October translates into these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Roberts, IL
- Average high temperature in October: 62.6°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in October: 47.1°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in October
Roberts, IL
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Roberts, IL
- Average wind speed in October: 9.4mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in October
Roberts, IL
- Average humidity in October: 71%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Roberts, IL
- Average rainfall in October: 1.73"
The wettest month (with the highest rainfall) is May (2.91").
The driest months (with the least rainfall) are February and December (1.14").
Average rainfall days in October
Roberts, IL
- Average rainfall days in October: 10.8 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in October
Roberts, IL
- Average snowfall in October: 0"
The month with the highest snowfall is January (2.83").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Roberts, IL
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is January (10.4 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
Roberts, IL
- Average daylight in October: 11h and 6min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in October: 6h and 6min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in October
Roberts, IL
- Average sunshine days in October: 18.2 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in October
Roberts, 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
Roberts, IL
- Average cloud cover in October: 38
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in October
Roberts, 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).
