October weather forecast
Revillo, SD

Share

Weather in October

October, the same as September, is another fresh autumn month in Revillo, South Dakota, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 40.1°F (4.5°C).

Temperature

October witnesses a clear temperature decrease, falling from a pleasant 72.5°F (22.5°C) in September to a fresh 55.2°F (12.9°C). Throughout the month of October, Revillo witnesses an average low-temperature of 40.1°F (4.5°C).

Humidity

October is the least humid month in Revillo, with an average relative humidity of 66%.

Rainfall

In Revillo, during October, the rain falls for 8.8 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, in Revillo, there are 115.2 rainfall days, and 19.88" (505mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Revillo are January through May, October through December. October is the first month it typically snows in Revillo. Throughout October, in the average 1.6 snowfall days, it receives 0.31" (8mm) of snow. Throughout the year, there are 58.8 snowfall days, and 20.39" (518mm) of snow is accumulated.

Daylight

In October, the average length of the day is 10h and 56min.
On the first day of the month, sunrise is at 7:25 am and sunset at 7:06 pm. On the last day of October, sunrise is at 8:04 am and sunset at 6:15 pm CDT.

Sunshine

In Revillo, South Dakota, the average sunshine in October is 5.9h.

UV index

In October, the average daily maximum UV index in Revillo is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 2 during October translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
[Resources]

Frequently asked questions

What are the temperatures in Revillo in October?

During October, Revillo experiences an average high-temperature of 55.2°F (12.9°C) and a low-temperature of 40.1°F (4.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 84.2°F (29°C).

What is the least humid month in Revillo?

The least humid month in Revillo, South Dakota, is October, with an average relative humidity of 66%.

What is the average humidity in October in Revillo?

In October, the average relative humidity is 66%.

How much does it rain in Revillo in October?

In Revillo, South Dakota, in October, during 8.8 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When does it start snowing in Revillo?

October is the first month it typically snows in Revillo. Throughout October, in the average 1.6 snowfall days, it receives 0.31" (8mm) of snow.

What is the average length of the day in October in Revillo?

In Revillo, South Dakota, the average day length in October is 10h and 56min.

When is the sunrise / sunset in October in Revillo?

On the first day of October in Revillo, sunrise is at 7:25 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 8:04 am and sunset at 6:15 pm CDT.

How long on average sun shines in October in Revillo?

In October, the average sunshine duration in Revillo is 5.9h.

How high is the UV index in October in Revillo?

In October, the average daily maximum UV index in Revillo, South Dakota, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Revillo, SD

Average temperature in October - Revillo, SD
  • Average high temperature in October: 55.2°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (19.6°F).

  • Average low temperature in October: 40.1°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (6.1°F).

[Resources]

Average pressure in October
Revillo, SD

Average pressure in October - Revillo, SD
  • Average pressure in October: 29.98"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

[Resources]

Average wind speed in October
Revillo, SD

Average wind speed in October - Revillo, SD
  • Average wind speed in October: 10.6mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (8mph).

[Resources]

Average humidity in October
Revillo, SD

Average humidity in October - Revillo, SD
  • Average humidity in October: 66%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (66%).

[Resources]

Average rainfall in October
Revillo, SD

Average rainfall in October - Revillo, SD
  • Average rainfall in October: 1.77"

The wettest month (with the highest rainfall) is June (3.11").
The driest months (with the least rainfall) are January and February (0.63").

[Resources]

Average rainfall days in October
Revillo, SD

Average rainfall days in October - Revillo, SD
  • Average rainfall days in October: 8.8 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (2.3 days).

[Resources]

Average snowfall in October
Revillo, SD

Average snowfall in October - Revillo, SD
  • Average snowfall in October: 0.31"

The month with the highest snowfall is December (4.49").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in October
Revillo, SD

Average snowfall days in October - Revillo, SD
  • Average snowfall days in October: 1.6 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in October /
Average sunshine in October
Revillo, SD

Average daylight in October / Average sunshine in October - Revillo, SD
  • Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

[Resources]

Average sunshine days in October
Revillo, SD

Average sunshine days in October - Revillo, SD
  • Average sunshine days in October: 18.5 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is June (9.6 days).

[Resources]

Average UV index in October
Revillo, SD

Average UV index in October - Revillo, SD
  • Average UV index in October: 2

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

[Resources]

Average cloud cover in October
Revillo, SD

Average cloud cover in October - Revillo, SD
  • Average cloud cover in October: 36

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 25).

[Resources]

Average visibility in October
Revillo, SD

Average visibility in October - Revillo, SD
  • Average visibility in October: 6mi

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

[Resources]

Revillo, South Dakota, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location