October weather forecastJoppa, IL
October
Weather in October
October, like September, is an agreeable autumn month in Joppa, Illinois, with an average temperature varying between 68.9°F (20.5°C) and 50.5°F (10.3°C).Temperature
With the onset of October, Joppa's average high-temperature adjusts, receding from September's moderately hot 81.5°F (27.5°C) to a pleasant 68.9°F (20.5°C). In the month of October, the temperature generally rests at an average low of 50.5°F (10.3°C).Humidity
With an average relative humidity of 70%, October is the least humid month.Rainfall
In Joppa, during October, the rain falls for 10.2 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Joppa, during the entire year, the rain falls for 160.7 days and collects up to 36.73" (933mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In October, the average length of the day is 11h and 13min.On the first day of the month, sunrise is at 6:51 am and sunset at 6:38 pm. On the last day of October, sunrise is at 7:19 am and sunset at 5:58 pm CDT.
Sunshine
In Joppa, the average sunshine in October is 6.8h.UV index
The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during October translates into these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Joppa, IL
- Average high temperature in October: 68.9°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.4°F).
- Average low temperature in October: 50.5°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (28°F).
Average pressure in October
Joppa, IL
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in October
Joppa, IL
- Average wind speed in October: 7.5mph
The windiest months (with the highest average wind speed) are January, March and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity in October
Joppa, IL
- Average humidity in October: 70%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in October
Joppa, IL
- Average rainfall in October: 2.6"
The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in October
Joppa, IL
- Average rainfall days in October: 10.2 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is October (10.2 days).
Average snowfall in October
Joppa, IL
- Average snowfall in October: 0"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Joppa, IL
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Joppa, IL
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in October: 6h and 48min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in October
Joppa, IL
- Average sunshine days in October: 19.3 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is May (11 days).
Average UV index in October
Joppa, IL
- Average UV index in October: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in October
Joppa, IL
- Average cloud cover in October: 31
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 26).
Average visibility in October
Joppa, 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).





