October weather forecast
Gillespie, IL

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Weather in October

October, like September, in Gillespie, Illinois, is another comfortable autumn month, with an average temperature ranging between max 65.3°F (18.5°C) and min 48.4°F (9.1°C).

Temperature

The transition into October is accompanied by a temperature decrease, with the average high-temperature shifting from a moderately hot 77.9°F (25.5°C) in September to an enjoyable 65.3°F (18.5°C). Gillespie records an average low of 48.4°F (9.1°C) throughout the nights in October.

Humidity

October is the least humid month in Gillespie, with an average relative humidity of 71%.

Rainfall

In October, the rain falls for 8.5 days. Throughout October, 1.1" (28mm) of precipitation is accumulated. In Gillespie, Illinois, during the entire year, the rain falls for 121.4 days and collects up to 14.72" (374mm) of precipitation.

Snowfall

In Gillespie, snow does not fall in April through October.

Daylight

The average length of the day in October is 11h and 10min.
On the first day of October, sunrise is at 6:55 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:59 pm CDT.

Sunshine

In Gillespie, the average sunshine in October is 6.2h.

UV index

In Gillespie, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In October, a daily maximum UV index of 3 leads to the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What is the usual temperature for Gillespie in October?

The average high-temperature, in October, in Gillespie, is 65.3°F (18.5°C), while the average low-temperature is 48.4°F (9.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is appraised at 91.4°F (33°C).

What is the least humid month in Gillespie?

October is the least humid month in Gillespie, Illinois, with an average relative humidity of 71%.

What is the average humidity in October in Gillespie?

The average relative humidity in October is 71%.

How many days does it rain in October in Gillespie?

In Gillespie, Illinois, in October, it is raining for 8.5 days, with typically 1.1" (28mm) of accumulated precipitation.

When it does not snow in Gillespie?

In Gillespie, Illinois, snow does not fall in April through October.

Does it snow in Gillespie in October?

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

How many hours of daylight does Gillespie have in October?

In Gillespie, Illinois, the average day length in October is 11h and 10min.

When are sunrise and sunset in October in Gillespie?

On the first day of October in Gillespie, Illinois, sunrise is at 6:55 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:59 pm CDT.

How long on average sun shines in October in Gillespie?

In Gillespie, the average sunshine duration in October is 6.2h.

What is the UV index reading in October in Gillespie?

In October, the average daily maximum UV index in Gillespie, Illinois, is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from 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
Gillespie, IL

Average temperature in October - Gillespie, IL
  • Average high temperature in October: 65.3°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in October: 48.4°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

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Average pressure in October
Gillespie, IL

Average pressure in October - Gillespie, IL
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in October
Gillespie, IL

Average wind speed in October - Gillespie, IL
  • Average wind speed in October: 8.5mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

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Average humidity in October
Gillespie, IL

Average humidity in October - Gillespie, IL
  • Average humidity in October: 71%

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in October
Gillespie, IL

Average rainfall in October - Gillespie, IL
  • Average rainfall in October: 1.1"

The wettest month (with the highest rainfall) is June (1.89").
The driest month (with the least rainfall) is February (0.67").

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Average rainfall days in October
Gillespie, IL

Average rainfall days in October - Gillespie, IL
  • Average rainfall days in October: 8.5 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in October
Gillespie, IL

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

The month with the highest snowfall is December (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Gillespie, IL

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

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in October: 6h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in October
Gillespie, IL

Average sunshine days in October - Gillespie, IL
  • Average sunshine days in October: 19.7 days

The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is July (12.5 days).

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Average UV index in October
Gillespie, IL

Average UV index in October - Gillespie, 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
Gillespie, IL

Average cloud cover in October - Gillespie, IL
  • Average cloud cover in October: 33

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June, July, August and September (Cloud cover 29).

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Average visibility in October
Gillespie, IL

Average visibility in October - Gillespie, 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).

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Gillespie, Illinois, USA

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