October weather forecast
Forsyth, IL

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Weather in October

October, the same as September, is another refreshing autumn month in Forsyth, Illinois, with an average temperature varying between 47.8°F (8.8°C) and 63.9°F (17.7°C).

Temperature

In October, the meteorological conditions alter, with the average high-temperature shifting from a moderately hot 76.6°F (24.8°C) in September to a comfortable 63.9°F (17.7°C). Forsyth in October experiences a low-temperature average of 47.8°F (8.8°C).

Humidity

With an average relative humidity of 70%, October is the least humid month in Forsyth.

Rainfall

In October, the rain falls for 10.4 days. Throughout October, 1.81" (46mm) of precipitation is accumulated. In Forsyth, during the entire year, the rain falls for 139.9 days and collects up to 20.91" (531mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In October, the average length of the day is 11h and 8min.
On the first day of October in Forsyth, sunrise is at 6:52 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:54 pm CDT.

Sunshine

In October, the average sunshine in Forsyth is 5.9h.

UV index

The average daily maximum UV index in October in Forsyth 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 daily high UV index of 3 during October translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What are October temperatures in Forsyth?

In Forsyth, 63.9°F (17.7°C) is the average high-temperature and 47.8°F (8.8°C) is the average low-temperature during October. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the least humid month in Forsyth?

The least humid month in Forsyth is October, with an average relative humidity of 70%.

What is the average humidity in October in Forsyth?

The average relative humidity in October in Forsyth is 70%.

How many days does it rain in October in Forsyth?

In Forsyth, Illinois, in October, during 10.4 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow in Forsyth?

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

Does it snow in Forsyth in October?

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

How many hours of daylight does Forsyth have in October?

In Forsyth, the average day length in October is 11h and 8min.

What time are sunrise and sunset in October in Forsyth?

On the first day of October in Forsyth, sunrise is at 6:52 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:54 pm CDT.

How many hours of sunshine does Forsyth have in October?

In Forsyth, the average sunshine duration in October is 5.9h.

What is the UV index intensity in October in Forsyth?

The average daily maximum UV index in October in Forsyth is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
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
Forsyth, IL

Average temperature in October - Forsyth, IL
  • Average high temperature in October: 63.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in October: 47.8°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure in October
Forsyth, IL

Average pressure in October - Forsyth, 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).

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Average wind speed in October
Forsyth, IL

Average wind speed in October - Forsyth, IL
  • Average wind speed in October: 9.5mph

The windiest months (with the highest average wind speed) are January, February and April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in October
Forsyth, IL

Average humidity in October - Forsyth, IL
  • Average humidity in October: 70%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in October
Forsyth, IL

Average rainfall in October - Forsyth, IL
  • Average rainfall in October: 1.81"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is December (1.06").

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Average rainfall days in October
Forsyth, IL

Average rainfall days in October - Forsyth, IL
  • Average rainfall days in October: 10.4 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (6.2 days).

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Average snowfall in October
Forsyth, IL

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

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Forsyth, IL

Average snowfall days in October - Forsyth, IL
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July and August (0 days).

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Average daylight in October /
Average sunshine in October
Forsyth, IL

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

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 24min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in October
Forsyth, IL

Average sunshine days in October - Forsyth, IL
  • Average sunshine days in October: 17.9 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (10.3 days).

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Average UV index in October
Forsyth, IL

Average UV index in October - Forsyth, 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).

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Average cloud cover in October
Forsyth, IL

Average cloud cover in October - Forsyth, IL
  • Average cloud cover in October: 37

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in October
Forsyth, IL

Average visibility in October - Forsyth, 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).

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Forsyth, Illinois, USA

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