October weather forecast
Riverside, MO

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Weather in October

October, like September, in Riverside, Missouri, is another refreshing autumn month, with an average temperature ranging between min 47.8°F (8.8°C) and max 64.8°F (18.2°C).

Temperature

In October, the average high-temperature decreases from a warm 78.4°F (25.8°C) in September to a refreshing 64.8°F (18.2°C). Riverside's average low-temperature in October is measured at a frosty 47.8°F (8.8°C).

Humidity

October is the least humid month in Riverside, with an average relative humidity of 69%.

Rainfall

In Riverside, in October, it is raining for 8.5 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, there are 126.5 rainfall days, and 21.65" (550mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows in Riverside. Throughout October, in the average 0.5 snowfall days, it receives 0.43" (11mm) of snow. In Riverside, during the entire year, snow falls for 17.2 days and aggregates up to 5.51" (140mm) of snow.

Daylight

In October, the average length of the day is 11h and 10min.
On the first day of the month, sunrise is at 7:15 am and sunset at 7:00 pm. On the last day of October, in Riverside, sunrise is at 7:45 am and sunset at 6:18 pm CDT.

Sunshine

In October, the average sunshine in Riverside is 6.1h.

UV index

In October, the average daily maximum UV index in Riverside, Missouri, is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 3 in October translates into this advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

What is the temperature in October in Riverside?

In Riverside, 64.8°F (18.2°C) is the average high-temperature and 47.8°F (8.8°C) is the average low-temperature during October. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is appraised at 95°F (35°C).

What is the least humid month in Riverside?

October is the least humid month, with an average relative humidity of 69%.

What is the average humidity in October in Riverside?

In Riverside, the average relative humidity in October is 69%.

How much does it rain in Riverside in October?

In Riverside, Missouri, during October, the rain falls for 8.5 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When does it start to snow in Riverside?

October is the first month it typically snows in Riverside. Throughout October, in the average 0.5 snowfall days, it receives 0.43" (11mm) of snow.

How many hours of daylight does Riverside have in October?

In Riverside, Missouri, the average day length in October is 11h and 10min.

When are sunrise and sunset in October in Riverside?

In October, on the first day of the month, sunrise is at 7:15 am and sunset at 7:00 pm. On the last day of the month, in Riverside, sunrise is at 7:45 am and sunset at 6:18 pm CDT.

How many hours of sunshine does Riverside have in October?

In October, the average sunshine duration in Riverside is 6.1h.

How high is the UV index in October in Riverside?

In Riverside, Missouri, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Riverside, MO

Average temperature in October - Riverside, MO
  • Average high temperature in October: 64.8°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in October: 47.8°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 (22.1°F).

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Average pressure in October
Riverside, MO

Average pressure in October - Riverside, MO
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in October
Riverside, MO

Average wind speed in October - Riverside, MO
  • Average wind speed in October: 8.6mph

The windiest months (with the highest average wind speed) are February, March and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in October
Riverside, MO

Average humidity in October - Riverside, MO
  • Average humidity in October: 69%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in October
Riverside, MO

Average rainfall in October - Riverside, MO
  • Average rainfall in October: 1.85"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in October
Riverside, MO

Average rainfall days in October - Riverside, MO
  • Average rainfall days in October: 8.5 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.8 days).

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Average snowfall in October
Riverside, MO

Average snowfall in October - Riverside, MO
  • Average snowfall in October: 0.43"

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

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Average snowfall days in October
Riverside, MO

Average snowfall days in October - Riverside, MO
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Riverside, 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: 6h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

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Average sunshine days in October
Riverside, MO

Average sunshine days in October - Riverside, MO
  • Average sunshine days in October: 20.4 days

The month with the most sunshine days is December (22.1 days).
The month with the least sunshine days is May (11.6 days).

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Average UV index in October
Riverside, MO

Average UV index in October - Riverside, 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
Riverside, MO

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

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in October
Riverside, MO

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

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