October weather forecast
Hayti, SD

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Weather in October

October, like September, in Hayti, South Dakota, is a cool autumn month, with an average temperature ranging between max 54.3°F (12.4°C) and min 39°F (3.9°C).

Temperature

A decrease in the average high-temperature marks October, falling from September's pleasant 71.6°F (22°C) to a cool 54.3°F (12.4°C). Hayti throughout October, experiences an average nighttime temperature of 39°F (3.9°C).

Humidity

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

Rainfall

In Hayti, in October, it is raining for 8.3 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, in Hayti, there are 112.3 rainfall days, and 18.78" (477mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows in Hayti. 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 Hayti, South Dakota, the average length of the day in October is 10h and 58min.
On the first day of the month, sunrise is at 7:27 am and sunset at 7:08 pm. On the last day of October, in Hayti, sunrise is at 8:06 am and sunset at 6:18 pm CDT.

Sunshine

In October, the average sunshine is 6h.

UV index

In Hayti, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 2 during October translates into the following directions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

What is the usual temperature for Hayti in October?

In Hayti, in October, the average high-temperature is 54.3°F (12.4°C), and the average low-temperature is 39°F (3.9°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 84.2°F (29°C).

What is the least humid month in Hayti?

The months with the lowest humidity in Hayti are September and October, with an average relative humidity of 68%.

What is the average humidity in October in Hayti?

In October, the average relative humidity in Hayti, South Dakota, is 68%.

How much does it rain in Hayti in October?

In Hayti, in October, during 8.3 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When does it start to snow in Hayti?

October is the first month it typically snows in Hayti, South Dakota. 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 Hayti?

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

When is the sunrise / sunset in October in Hayti?

In October, on the first day of the month, sunrise is at 7:27 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 6:18 pm CDT.

How many hours of sunshine does Hayti have in October?

The average sunshine duration in October in Hayti, South Dakota, is 6h.

What is the UV index intensity in October in Hayti?

In October, the average daily maximum UV index 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
Hayti, SD

Average temperature in October - Hayti, 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).

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Average pressure in October
Hayti, SD

Average pressure in October - Hayti, 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).

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Average wind speed in October
Hayti, SD

Average wind speed in October - Hayti, 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).

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Average humidity in October
Hayti, SD

Average humidity in October - Hayti, 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%).

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Average rainfall in October
Hayti, SD

Average rainfall in October - Hayti, 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").

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Average rainfall days in October
Hayti, SD

Average rainfall days in October - Hayti, 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).

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Average snowfall in October
Hayti, SD

Average snowfall in October - Hayti, 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").

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Average snowfall days in October
Hayti, SD

Average snowfall days in October - Hayti, 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).

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

Average daylight in October / Average sunshine in October - Hayti, 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).

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Average sunshine days in October
Hayti, SD

Average sunshine days in October - Hayti, 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).

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Average UV index in October
Hayti, SD

Average UV index in October - Hayti, 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).

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Average cloud cover in October
Hayti, SD

Average cloud cover in October - Hayti, 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).

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Average visibility in October
Hayti, SD

Average visibility in October - Hayti, 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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Hayti, South Dakota, USA

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