October weather forecast
Effner, IL

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Weather in October

October, the same as September, is another refreshing autumn month in Effner, Illinois, with an average temperature varying between 62.2°F (16.8°C) and 46.9°F (8.3°C).

Temperature

Effner's average high-temperature decreases in October, falling from a warm 75°F (23.9°C) in September to an enjoyable 62.2°F (16.8°C). The average temperature drops to a chilly 46.9°F (8.3°C) during the night in the month of October.

Humidity

October is the least humid month, with an average relative humidity of 72%.

Rainfall

In October, in Effner, the rain falls for 11.2 days. Throughout October, 1.14" (29mm) of precipitation is accumulated. In Effner, during the entire year, the rain falls for 140.3 days and collects up to 17.56" (446mm) of precipitation.

Snowfall

In Effner, Illinois, snow does not fall in May through October.

Daylight

In Effner, Illinois, the average length of the day in October is 11h and 6min.
On the first day of October, sunrise is at 6:47 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:47 pm CDT.

Sunshine

In Effner, the average sunshine in October is 6.1h.

UV index

The average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 2 in October interprets into the following advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures in Effner?

October temperatures vary between a high-temperature of 62.2°F (16.8°C) and a low-temperature of 46.9°F (8.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in July is calculated to be 87.8°F (31°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 72%.

What is the average humidity in October?

In Effner, the average relative humidity in October is 72%.

How many days does it rain in October?

In Effner, during October, the rain falls for 11.2 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

Does it snow in October?

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

How many hours of daylight does Effner have in October?

In October, the average day length is 11h and 6min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:47 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:47 pm CDT.

How many hours of sunshine does Effner have in October?

In October, the average sunshine duration is 6.1h.

How high is the UV index in October?

In Effner, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Effner, IL

Average temperature in October - Effner, IL
  • Average high temperature in October: 62.2°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in October: 46.9°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in October
Effner, IL

Average pressure in October - Effner, IL
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in October
Effner, IL

Average wind speed in October - Effner, IL
  • Average wind speed in October: 9mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in October
Effner, IL

Average humidity in October - Effner, IL
  • Average humidity in October: 72%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

Average rainfall in October
Effner, IL

Average rainfall in October - Effner, IL
  • Average rainfall in October: 1.14"

The wettest month (with the highest rainfall) is May (2.64").
The driest months (with the least rainfall) are January and February (0.79").

Average rainfall days in October
Effner, IL

Average rainfall days in October - Effner, IL
  • Average rainfall days in October: 11.2 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (4.9 days).

Average snowfall in October
Effner, IL

Average snowfall in October - Effner, IL
  • Average snowfall in October: 0"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Effner, IL

Average snowfall days in October - Effner, IL
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (10.3 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
Effner, IL

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in October: 6h and 1min

The months with the most sunshine are June and July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in October
Effner, IL

Average sunshine days in October - Effner, IL
  • Average sunshine days in October: 17.4 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in October
Effner, IL

Average UV index in October - Effner, IL
  • Average UV index in October: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in October
Effner, IL

Average cloud cover in October - Effner, IL
  • Average cloud cover in October: 39

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 34).

Average visibility in October
Effner, IL

Average visibility in October - Effner, 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).

Effner, Illinois, USA

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