October weather forecast
Bryant, SD

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Weather in October

October, like September, in Bryant, South Dakota, is another fresh autumn month, with temperature in the range of an average high of 54.3°F (12.4°C) and an average low of 39°F (3.9°C).

Temperature

Bryant's weather in October is characterized by a distinct drop in the average high-temperature, reducing from a pleasant 71.6°F (22°C) in September to a cool 54.3°F (12.4°C). An average low-temperature of 39°F (3.9°C) is common in Bryant, South Dakota, during the nights of October.

Humidity

September and October, with an average relative humidity of 68%, are the least humid months.

Rainfall

In October, in Bryant, the rain falls for 8.3 days. Throughout October, 1.73" (44mm) of precipitation is accumulated. In Bryant, during the entire year, the rain falls for 112.3 days and collects up to 18.78" (477mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Bryant. October is the first month it typically snows in Bryant. Throughout October, in the average 2.3 snowfall days, it receives 0.94" (24mm) of snow. Throughout the year, there are 64.3 snowfall days, and 17.56" (446mm) of snow is accumulated.

Daylight

In October, the average length of the day in Bryant is 10h and 58min.
On the first day of October, sunrise is at 7:28 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 6:19 pm CDT.

Sunshine

In Bryant, the average sunshine in October is 6h.

UV index

The average daily maximum UV index in October in Bryant is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 in October converts into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. 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. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures in Bryant?

During October, Bryant experiences an average high-temperature of 54.3°F (12.4°C) and a low-temperature of 39°F (3.9°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 84.2°F (29°C).

What are the least humid months in Bryant?

September and October, with an average relative humidity of 68%, are the least humid months in Bryant, South Dakota.

What is the average humidity in October in Bryant?

The average relative humidity in October is 68%.

How much does it rain in Bryant in October?

In Bryant, during October, the rain falls for 8.3 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When does it start to snow in Bryant?

October is the first month it typically snows. Throughout October, in the average 2.3 snowfall days, it receives 0.94" (24mm) of snow.

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

The average day length in October is 10h and 58min.

What time are sunrise and sunset in October in Bryant?

In October, on the first day of the month, sunrise is at 7:28 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 6:19 pm CDT.

How long on average sun shines in October in Bryant?

In October, the average sunshine duration is 6h.

What is the UV index intensity in October in Bryant?

In Bryant, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Bryant, SD

Average temperature in October - Bryant, SD
  • Average high temperature in October: 54.3°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (19.4°F).

  • Average low temperature in October: 39°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (5.5°F).

Average pressure in October
Bryant, SD

Average pressure in October - Bryant, 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 (29.85"Hg).

Average wind speed in October
Bryant, SD

Average wind speed in October - Bryant, SD
  • Average wind speed in October: 11.2mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

Average humidity in October
Bryant, SD

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

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are September and October (68%).

Average rainfall in October
Bryant, SD

Average rainfall in October - Bryant, SD
  • Average rainfall in October: 1.73"

The wettest month (with the highest rainfall) is June (3.19").
The driest months (with the least rainfall) are January and February (0.59").

Average rainfall days in October
Bryant, SD

Average rainfall days in October - Bryant, SD
  • Average rainfall days in October: 8.3 days

The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (2.7 days).

Average snowfall in October
Bryant, SD

Average snowfall in October - Bryant, SD
  • Average snowfall in October: 0.94"

The months with the highest snowfall are January and December (3.74").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Bryant, SD

Average snowfall days in October - Bryant, SD
  • Average snowfall days in October: 2.3 days

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in October: 6h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in October
Bryant, SD

Average sunshine days in October - Bryant, SD
  • Average sunshine days in October: 19.1 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in October
Bryant, SD

Average UV index in October - Bryant, 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 and December (UV index 1).

Average cloud cover in October
Bryant, SD

Average cloud cover in October - Bryant, SD
  • Average cloud cover in October: 37

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in October
Bryant, SD

Average visibility in October - Bryant, 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).

Bryant, South Dakota, USA

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