October weather forecast
Brookings, SD

Weather in October

October, like September, is another mild autumn month in Brookings, South Dakota, with an average temperature varying between 39.6°F (4.2°C) and 55.6°F (13.1°C).

Temperature

In Brookings, the average high-temperature in October plummets from a pleasant 72.5°F (22.5°C) in September to a mild 55.6°F (13.1°C). In Brookings, the average low-temperature is 39.6°F (4.2°C).

Humidity

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

Rainfall

In Brookings, South Dakota, during October, the rain falls for 9 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 125.5 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. Throughout October, in the average 1.6 snowfall days, it receives 0.31" (8mm) of snow. Throughout the year, there are 61.5 snowfall days, and 21.38" (543mm) of snow is accumulated.

Daylight

In Brookings, the average length of the day in October is 10h and 58min.
On the first day of October, sunrise is at 7:25 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 6:18 pm CDT.

Sunshine

In October, the average sunshine in Brookings, South Dakota, is 6h.

UV index

In Brookings, South Dakota, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In October, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in October in Brookings?

In October, the average high-temperature is 55.6°F (13.1°C), and the average low-temperature is 39.6°F (4.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is appraised at 86°F (30°C).

What is the least humid month in Brookings?

The least humid month in Brookings is October, with an average relative humidity of 68%.

What is the average humidity in October in Brookings?

The average relative humidity in October in Brookings is 68%.

How much does it rain in Brookings in October?

In Brookings, in October, it is raining for 9 days, with typically 1.73" (44mm) of accumulated precipitation.

When does it start snowing in Brookings?

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

How many hours of daylight does Brookings have in October?

In Brookings, the average day length in October is 10h and 58min.

What time are sunrise and sunset in October in Brookings?

In October, on the first day of the month, sunrise is at 7:25 am and sunset at 7:08 pm. On the last day of the month, in Brookings, South Dakota, sunrise is at 8:02 am and sunset at 6:18 pm CDT.

How long on average sun shines in October in Brookings?

In October, the average sunshine duration is 6h.

What is the UV index reading in October in Brookings?

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

Average temperature in October - Brookings, SD
  • Average high temperature in October: 55.6°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in October: 39.6°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°F).

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Average pressure in October
Brookings, SD

Average pressure in October - Brookings, 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).

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Average wind speed in October
Brookings, SD

Average wind speed in October - Brookings, SD
  • Average wind speed in October: 10.9mph

The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).

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Average humidity in October
Brookings, SD

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

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

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Average rainfall in October
Brookings, SD

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

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is November (0.67").

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Average rainfall days in October
Brookings, SD

Average rainfall days in October - Brookings, SD
  • Average rainfall days in October: 9 days

The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is January (3.2 days).

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Average snowfall in October
Brookings, SD

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

The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Brookings, SD

Average snowfall days in October - Brookings, SD
  • Average snowfall days in October: 1.6 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, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Brookings, 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 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in October
Brookings, SD

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

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (8.3 days).

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Average UV index in October
Brookings, SD

Average UV index in October - Brookings, 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).

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Average cloud cover in October
Brookings, SD

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

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in October
Brookings, SD

Average visibility in October - Brookings, 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).

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