October weather forecast
Perryville, MO

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Weather in October

October, the same as September, is another refreshing autumn month in Perryville, Missouri, with an average temperature fluctuating between 49.3°F (9.6°C) and 67.6°F (19.8°C).

Temperature

A shift in Perryville's weather is observed as September turns into October, with the average high temperature reducing from a moderately hot 80.1°F (26.7°C) to a refreshing 67.6°F (19.8°C). The nighttime temperature in Perryville, Missouri, dips to a frosty 49.3°F (9.6°C) on average during October.

Humidity

The least humid month in Perryville, Missouri, is October, with an average relative humidity of 71%.

Rainfall

In Perryville, during October, the rain falls for 6.7 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Perryville, Missouri, during the entire year, the rain falls for 111.9 days and collects up to 10.43" (265mm) of precipitation.

Snowfall

January through March, October through December are months with snowfall in Perryville, Missouri. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.16" (4mm) of snow. In Perryville, during the entire year, snow falls for 10.9 days and aggregates up to 1.42" (36mm) of snow.

Daylight

The average length of the day in October is 11h and 13min.
On the first day of the month, sunrise is at 6:55 am and sunset at 6:42 pm. On the last day of October, sunrise is at 7:24 am and sunset at 6:01 pm CDT.

Sunshine

In October, the average sunshine is 6.4h.

UV index

The average daily maximum UV index in October in Perryville is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 3 in October translates into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What is the average October temperature in Perryville?

Perryville in October has an average high-temperature of 67.6°F (19.8°C) and an average low-temperature of 49.3°F (9.6°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 98.6°F (37°C).

What is the least humid month in Perryville?

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

What is the average humidity in October in Perryville?

The average relative humidity in October in Perryville is 71%.

How many days does it rain in October in Perryville?

In Perryville, in October, it is raining for 6.7 days, with typically 0.91" (23mm) of accumulated precipitation.

When does it start snowing in Perryville?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.16" (4mm) of snow.

How many hours of daylight does Perryville have in October?

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

When are sunrise and sunset in October in Perryville?

In October, on the first day of the month, sunrise is at 6:55 am and sunset at 6:42 pm. On the last day of the month, in Perryville, sunrise is at 7:24 am and sunset at 6:01 pm CDT.

How long on average sun shines in October in Perryville?

The average sunshine duration in October in Perryville, Missouri, is 6.4h.

What is the UV index reading in October in Perryville?

In October, the average daily maximum UV index in Perryville, Missouri, is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
Perryville, MO

Average temperature in October - Perryville, MO
  • Average high temperature in October: 67.6°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39.4°F).

  • Average low temperature in October: 49.3°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in October
Perryville, MO

Average pressure in October - Perryville, MO
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in October
Perryville, MO

Average wind speed in October - Perryville, MO
  • Average wind speed in October: 7.6mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in October
Perryville, MO

Average humidity in October - Perryville, MO
  • Average humidity in October: 71%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in October
Perryville, MO

Average rainfall in October - Perryville, MO
  • Average rainfall in October: 0.91"

The wettest months (with the highest rainfall) are April and May (1.22").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in October
Perryville, MO

Average rainfall days in October - Perryville, MO
  • Average rainfall days in October: 6.7 days

The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in October
Perryville, MO

Average snowfall in October - Perryville, MO
  • Average snowfall in October: 0.16"

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in October
Perryville, MO

Average snowfall days in October - Perryville, MO
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (3.7 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
Perryville, MO

Average daylight in October / Average sunshine in October - Perryville, MO
  • 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 36min).

  • Average sunshine in October: 6h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).

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Average sunshine days in October
Perryville, MO

Average sunshine days in October - Perryville, MO
  • Average sunshine days in October: 21.9 days

The month with the most sunshine days is October (21.9 days).
The month with the least sunshine days is July (13.5 days).

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Average UV index in October
Perryville, MO

Average UV index in October - Perryville, MO
  • 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).

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Average cloud cover in October
Perryville, MO

Average cloud cover in October - Perryville, MO
  • Average cloud cover in October: 31

The months with the most cloud cover are January and February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in October
Perryville, MO

Average visibility in October - Perryville, MO
  • 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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Perryville, Missouri, USA

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