October weather forecast
Vandalia, MO

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Weather in October

October, like September, in Vandalia, Missouri, is another comfortable autumn month, with an average temperature varying between 65.1°F (18.4°C) and 47.3°F (8.5°C).

Temperature

October implies a gentle temperature shift, with average high-temperatures reducing from September's moderately hot 78.3°F (25.7°C) to a comfortable 65.1°F (18.4°C). October nights cool down to an average low-temperature of 47.3°F (8.5°C).

Humidity

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

Rainfall

In Vandalia, Missouri, during October, the rain falls for 11.2 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, in Vandalia, there are 142.4 rainfall days, and 28.98" (736mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Vandalia. October is the first month it typically snows in Vandalia, Missouri. Throughout October, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, in Vandalia, there are 22.8 snowfall days, and 10.71" (272mm) of snow is accumulated.

Daylight

In Vandalia, the average length of the day in October is 11h and 9min.
On the first day of the month, sunrise is at 7:02 am and sunset at 6:47 pm. On the last day of October, in Vandalia, sunrise is at 7:33 am and sunset at 6:05 pm CDT.

Sunshine

The average sunshine in October is 5.8h.

UV index

In October, the average daily maximum UV index in Vandalia is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In October, the maximum UV index of 3 transforms into these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What is the average October temperature in Vandalia?

October temperatures in Vandalia vary between a high-temperature of 65.1°F (18.4°C) and a low-temperature of 47.3°F (8.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 93.2°F (34°C).

What is the least humid month in Vandalia?

With an average relative humidity of 71%, October is the least humid month.

What is the average humidity in October in Vandalia?

In October, the average relative humidity in Vandalia, Missouri, is 71%.

How much does it rain in Vandalia in October?

In Vandalia, Missouri, during October, the rain falls for 11.2 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When does it start snowing in Vandalia?

October is the first month it typically snows in Vandalia, Missouri. Throughout October, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Vandalia have in October?

The average day length in October in Vandalia, Missouri, is 11h and 9min.

When is the sunrise / sunset in October in Vandalia?

On the first day of October in Vandalia, sunrise is at 7:02 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:05 pm CDT.

How long on average sun shines in October in Vandalia?

In October, the average sunshine duration is 5.8h.

How high is the UV index in October in Vandalia?

In October, the average daily maximum UV index in Vandalia is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Vandalia, MO

Average temperature in October - Vandalia, MO
  • Average high temperature in October: 65.1°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in October: 47.3°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 (21.9°F).

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Average pressure in October
Vandalia, MO

Average pressure in October - Vandalia, MO
  • 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 (29.91"Hg).

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Average wind speed in October
Vandalia, MO

Average wind speed in October - Vandalia, MO
  • Average wind speed in October: 8.5mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in October
Vandalia, MO

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

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

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Average rainfall in October
Vandalia, MO

Average rainfall in October - Vandalia, MO
  • Average rainfall in October: 2.24"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is January (1.46").

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Average rainfall days in October
Vandalia, MO

Average rainfall days in October - Vandalia, MO
  • Average rainfall days in October: 11.2 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in October
Vandalia, MO

Average snowfall in October - Vandalia, MO
  • Average snowfall in October: 0.08"

The month with the highest snowfall is January (3.7").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Vandalia, MO

Average snowfall days in October - Vandalia, MO
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (7.5 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
Vandalia, MO

Average daylight in October / Average sunshine in October - Vandalia, MO
  • 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: 5h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in October
Vandalia, MO

Average sunshine days in October - Vandalia, MO
  • Average sunshine days in October: 18.4 days

The month with the most sunshine days is December (20 days).
The month with the least sunshine days is May (11.5 days).

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Average UV index in October
Vandalia, MO

Average UV index in October - Vandalia, MO
  • 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
Vandalia, MO

Average cloud cover in October - Vandalia, MO
  • Average cloud cover in October: 33

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 29).

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Average visibility in October
Vandalia, MO

Average visibility in October - Vandalia, 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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Vandalia, Missouri, USA

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