October weather forecast
Joppa, IL

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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.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Joppa in October?

The average high-temperature and low-temperature in Joppa during October are 68.9°F (20.5°C) and 50.5°F (10.3°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 86°F (30°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 70%.

What is the average humidity in October?

The average relative humidity in October is 70%.

How many days does it rain in October?

In October, the rain falls for 10.2 days. Throughout October, 2.6" (66mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in October?

In Joppa, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October?

In Joppa, the average day length in October is 11h and 13min.

What time are sunrise and sunset in October in Joppa?

On the first day of October, sunrise is at 6:51 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:58 pm CDT.

How long on average sun shines in October?

The average sunshine duration in October is 6.8h.

What is the UV index reading in October?

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Joppa, IL

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in October - Joppa, IL
  • Average daylight in October: 11h and 1min

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 5min

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 - 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 - 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 - 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 - 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).

Joppa, Illinois, USA

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