October weather forecast
Marthasville, MO

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Weather in October

October, the same as September, is another enjoyable autumn month in Marthasville, Missouri, with an average temperature varying between 48.2°F (9°C) and 66.2°F (19°C).

Temperature

Marthasville in October demonstrates a small temperature transition, adjusting from an average high of a warm 80.1°F (26.7°C) in September to a comfortable 66.2°F (19°C). October brings an average low-temperature of 48.2°F (9°C) to Marthasville.

Humidity

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

Rainfall

In Marthasville, in October, during 10.1 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. Throughout the year, there are 133.1 rainfall days, and 27.24" (692mm) of precipitation is accumulated.

Snowfall

April through August and October are months without snowfall.

Daylight

The average length of the day in October is 11h and 11min.
On the first day of October, sunrise is at 7:00 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:04 pm CDT.

Sunshine

In Marthasville, the average sunshine in October is 5.8h.

UV index

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 rays for the ordinary person.
Note: An average maximum UV index of 3 in October leads to these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. When the Sun is at its strongest around midday, find shade and limit exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

The average high-temperature and low-temperature during October are 66.2°F (19°C) and 48.2°F (9°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 100.4°F (38°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 October, the average relative humidity in Marthasville is 72%.

How much does it rain in October?

In Marthasville, in October, during 10.1 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

When it does not snow?

April through August and October are months without snowfall.

Does it snow in October?

In October, it doesn't snow. September is the latest month when it typically snows.

How many hours of daylight does Marthasville have in October?

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

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:00 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:04 pm CDT.

How long on average sun shines in October?

In October, the average sunshine duration is 5.8h.

What is the UV index intensity in October in Marthasville?

In Marthasville, Missouri, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Marthasville, MO

Average temperature in October - Marthasville, MO
  • Average high temperature in October: 66.2°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in October: 48.2°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in October
Marthasville, MO

Average pressure in October - Marthasville, 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 (29.92"Hg).

Average wind speed in October
Marthasville, MO

Average wind speed in October - Marthasville, MO
  • Average wind speed in October: 7mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in October
Marthasville, MO

Average humidity in October - Marthasville, MO
  • Average humidity in October: 72%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in October
Marthasville, MO

Average rainfall in October - Marthasville, MO
  • Average rainfall in October: 2.36"

The wettest months (with the highest rainfall) are April and May (3.23").
The driest month (with the least rainfall) is February (1.42").

Average rainfall days in October
Marthasville, MO

Average rainfall days in October - Marthasville, MO
  • Average rainfall days in October: 10.1 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in October
Marthasville, MO

Average snowfall in October - Marthasville, MO
  • Average snowfall in October: 0"

The month with the highest snowfall is February (2.09").
The months with the least snowfall are April, May, June, July, August and October (0").

Average snowfall days in October
Marthasville, MO

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

The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in October /
Average sunshine in October
Marthasville, MO

Average daylight in October / Average sunshine in October - Marthasville, MO
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in October: 5h and 5min

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 36min).

Average sunshine days in October
Marthasville, MO

Average sunshine days in October - Marthasville, MO
  • Average sunshine days in October: 19.6 days

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in October
Marthasville, MO

Average UV index in October - Marthasville, 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).

Average cloud cover in October
Marthasville, MO

Average cloud cover in October - Marthasville, MO
  • Average cloud cover in October: 34

The months with the most cloud cover are January and February (Cloud cover 50).
The months with the least cloud cover are June, July and August (Cloud cover 30).

Average visibility in October
Marthasville, MO

Average visibility in October - Marthasville, MO
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, June, July, September, October, November and December (6mi).
The months with the lowest visibility are May and August (5mi).

Marthasville, Missouri, USA

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