October weather forecast
Flandreau, SD

Share

Weather in October

October in Flandreau is a clear embodiment of the fall season. With a further significant drop in temperatures from September, the city prepares to bid summer goodbye. The occasional snowfall occurs with a total accumulation of 0.39" (10mm). People of Flandreau experience fewer daylight hours and increasing wind speeds, indicating the approaching winter months.

Temperature

October's onset is marked by a clear temperature decrease, falling from a pleasant 72.5°F (22.5°C) in September to a refreshing 55.9°F (13.3°C). During October, Flandreau records a consistent average nighttime temperature of 40.1°F (4.5°C).

Humidity

October is the least humid month, with an average relative humidity of 68%.

Rainfall

In October, the rain falls for 9.4 days. Throughout October, 1.85" (47mm) of precipitation is accumulated. In Flandreau, during the entire year, the rain falls for 113.8 days and collects up to 20.59" (523mm) of precipitation.

Snowfall

Months with snowfall in Flandreau are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 1.6 snowfall days, it receives 0.39" (10mm) of snow. In Flandreau, during the entire year, snow falls for 53.1 days and aggregates up to 20.04" (509mm) of snow.

Daylight

The average length of the day in October is 10h and 59min.
On the first day of the month, sunrise is at 7:24 am and sunset at 7:06 pm. On the last day of October, sunrise is at 8:02 am and sunset at 6:17 pm CDT.

Sunshine

The average sunshine in October is 5.9h.

UV index

The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: In October, the maximum UV index of 2 translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Flandreau in October?

Flandreau in October has an average high-temperature of 55.9°F (13.3°C) and an average low-temperature of 40.1°F (4.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in July is estimated at 86°F (30°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 68%.

What is the average humidity in October?

In Flandreau, the average relative humidity in October is 68%.

How much does it rain in October?

In Flandreau, in October, it is raining for 9.4 days, with typically 1.85" (47mm) of accumulated precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 1.6 snowfall days, it receives 0.39" (10mm) of snow.

What is the average length of the day in October?

In October, the average day length is 10h and 59min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:24 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 6:17 pm CDT.

How long on average sun shines in October?

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

How high is the UV index in October?

In Flandreau, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Flandreau, SD

Average temperature in October - Flandreau, SD
  • Average high temperature in October: 55.9°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (21.6°F).

  • Average low temperature in October: 40.1°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

Average pressure in October
Flandreau, SD

Average pressure in October - Flandreau, 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).

Average wind speed in October
Flandreau, SD

Average wind speed in October - Flandreau, SD
  • Average wind speed in October: 10.8mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

Average humidity in October
Flandreau, SD

Average humidity in October - Flandreau, SD
  • Average humidity in October: 68%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).

Average rainfall in October
Flandreau, SD

Average rainfall in October - Flandreau, SD
  • Average rainfall in October: 1.85"

The wettest month (with the highest rainfall) is June (3.15").
The driest months (with the least rainfall) are January and November (0.63").

Average rainfall days in October
Flandreau, SD

Average rainfall days in October - Flandreau, SD
  • Average rainfall days in October: 9.4 days

The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (2.4 days).

Average snowfall in October
Flandreau, SD

Average snowfall in October - Flandreau, SD
  • Average snowfall in October: 0.39"

The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Flandreau, SD

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

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Flandreau, SD
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in October
Flandreau, SD

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

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in October
Flandreau, SD

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in October
Flandreau, SD

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

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in October
Flandreau, SD

Average visibility in October - Flandreau, 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).

Flandreau, South Dakota, USA

Weather forecast for your location

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