October weather forecast
Reva, SD

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Weather in October

October, like September, is another refreshing autumn month in Reva, South Dakota, with an average temperature fluctuating between 55.4°F (13°C) and 39.6°F (4.2°C).

Temperature

The start of October is characterized by a significant decrease in the average high-temperature, moving from an agreeable 73.2°F (22.9°C) in September to a refreshing 55.4°F (13°C). Throughout the month of October, Reva reports a steady low-temperature average of 39.6°F (4.2°C).

Humidity

In October, the average relative humidity in Reva is 59%.

Rainfall

In Reva, during October, the rain falls for 6.6 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, there are 103.8 rainfall days, and 14.88" (378mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in Reva, South Dakota. Throughout October, in the average 3.2 snowfall days, it receives 1.73" (44mm) of snow. Throughout the year, in Reva, there are 62.2 snowfall days, and 22.95" (583mm) of snow is accumulated.

Daylight

In Reva, the average length of the day in October is 10h and 55min.
On the first day of the month, sunrise is at 6:51 am and sunset at 6:31 pm. On the last day of October, sunrise is at 7:31 am and sunset at 5:40 pm MDT.

Sunshine

The average sunshine in October is 6.7h.

UV index

In October, the average daily maximum UV index in Reva is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 3 during October translates into the following directions:
Undertake protective steps - Preventing sun damage is advised. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Frequently asked questions

What is the temperature in October in Reva?

The average high-temperature and low-temperature in Reva during October are 55.4°F (13°C) and 39.6°F (4.2°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 84.2°F (29°C).

What is the average humidity in October in Reva?

The average relative humidity in October is 59%.

How many days does it rain in October in Reva?

In Reva, in October, it is raining for 6.6 days, with typically 1.14" (29mm) of accumulated precipitation.

When does it start snowing in Reva?

October is the first month it typically snows in Reva, South Dakota. Throughout October, in the average 3.2 snowfall days, it receives 1.73" (44mm) of snow.

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

The average day length in October in Reva, South Dakota, is 10h and 55min.

When are sunrise and sunset in October in Reva?

In October, on the first day of the month, sunrise is at 6:51 am and sunset at 6:31 pm. On the last day of the month, in Reva, sunrise is at 7:31 am and sunset at 5:40 pm MDT.

How many hours of sunshine does Reva have in October?

In October, the average sunshine duration in Reva, South Dakota, is 6.7h.

What is the UV index intensity in October in Reva?

In October, the average daily maximum UV index in Reva, South Dakota, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe 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
Reva, SD

Average temperature in October - Reva, SD
  • Average high temperature in October: 55.4°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in October: 39.6°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in October
Reva, SD

Average pressure in October - Reva, SD
  • Average pressure in October: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in October
Reva, SD

Average wind speed in October - Reva, SD
  • Average wind speed in October: 11.9mph

The windiest months (with the highest average wind speed) are January and October (11.9mph).
The calmest month (with the lowest average wind speed) is July (9.8mph).

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Average humidity in October
Reva, SD

Average humidity in October - Reva, SD
  • Average humidity in October: 59%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in October
Reva, SD

Average rainfall in October - Reva, SD
  • Average rainfall in October: 1.14"

The wettest month (with the highest rainfall) is May (2.68").
The driest months (with the least rainfall) are January and November (0.51").

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Average rainfall days in October
Reva, SD

Average rainfall days in October - Reva, SD
  • Average rainfall days in October: 6.6 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (3.3 days).

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Average snowfall in October
Reva, SD

Average snowfall in October - Reva, SD
  • Average snowfall in October: 1.73"

The month with the highest snowfall is March (4.37").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Reva, SD

Average snowfall days in October - Reva, SD
  • Average snowfall days in October: 3.2 days

The month with the highest number of snowfall days is February (12.3 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
Reva, SD

Average daylight in October / Average sunshine in October - Reva, SD
  • Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in October: 6h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 0min).

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Average sunshine days in October
Reva, SD

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

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is April (11.6 days).

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Average UV index in October
Reva, SD

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

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Average cloud cover in October
Reva, SD

Average cloud cover in October - Reva, SD
  • Average cloud cover in October: 31

The months with the most cloud cover are January and February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in October
Reva, SD

Average visibility in October - Reva, 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).

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Reva, South Dakota, USA

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