October weather forecast
Avon, SD

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Weather in October

October, the same as September, in Avon, South Dakota, is a moderate autumn month, with an average temperature ranging between min 42.4°F (5.8°C) and max 59.7°F (15.4°C).

Temperature

Avon's weather in October is marked by a clear decrease in the average high-temperature, moving down from September's moderately hot 76.3°F (24.6°C) to a moderate 59.7°F (15.4°C). Avon throughout October, experiences an average nighttime temperature of 42.4°F (5.8°C).

Humidity

The least humid month is October, with an average relative humidity of 62%.

Rainfall

In Avon, South Dakota, in October, it is raining for 7.7 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, there are 104.1 rainfall days, and 14.29" (363mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Avon are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.8 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 32.8 snowfall days, and 8.35" (212mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 1min.
On the first day of the month, sunrise is at 7:30 am and sunset at 7:12 pm. On the last day of October, sunrise is at 8:06 am and sunset at 6:25 pm CDT.

Sunshine

In October, the average sunshine is 6.6h.

UV index

The average daily maximum UV index in October in Avon is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 3 in October transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

What are the temperatures in October?

Avon in October has an average high-temperature of 59.7°F (15.4°C) and an average low-temperature of 42.4°F (5.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is estimated at 91.4°F (33°C).

What is the least humid month?

The least humid month is October, with an average relative humidity of 62%.

What is the average humidity in October?

The average relative humidity in October is 62%.

How many days does it rain in October?

In October, the rain falls for 7.7 days. Throughout October, 1.02" (26mm) of precipitation is accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.8 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Avon have in October?

In Avon, the average day length in October is 11h and 1min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:30 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 6:25 pm CDT.

How many hours of sunshine does Avon have in October?

In October, the average sunshine duration in Avon is 6.6h.

How high is the UV index in October?

In Avon, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate 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
Avon, SD

Average temperature in October - Avon, SD
  • Average high temperature in October: 59.7°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in October: 42.4°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure in October
Avon, SD

Average pressure in October - Avon, SD
  • Average pressure in October: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in October
Avon, SD

Average wind speed in October - Avon, SD
  • Average wind speed in October: 10.3mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

Average humidity in October
Avon, SD

Average humidity in October - Avon, SD
  • Average humidity in October: 62%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).

Average rainfall in October
Avon, SD

Average rainfall in October - Avon, SD
  • Average rainfall in October: 1.02"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").

Average rainfall days in October
Avon, SD

Average rainfall days in October - Avon, SD
  • Average rainfall days in October: 7.7 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (2.9 days).

Average snowfall in October
Avon, SD

Average snowfall in October - Avon, SD
  • Average snowfall in October: 0.08"

The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Avon, SD

Average snowfall days in October - Avon, SD
  • Average snowfall days in October: 0.8 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in October: 6h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in October
Avon, SD

Average sunshine days in October - Avon, SD
  • Average sunshine days in October: 20.7 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in October
Avon, SD

Average UV index in October - Avon, SD
  • Average UV index in October: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in October
Avon, SD

Average cloud cover in October - Avon, SD
  • Average cloud cover in October: 30

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).

Average visibility in October
Avon, SD

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

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

Avon, South Dakota, USA

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