October weather forecast
Firesteel, SD

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Weather in October

October, the same as September, in Firesteel, South Dakota, is another refreshing autumn month, with an average temperature varying between 41.4°F (5.2°C) and 55.9°F (13.3°C).

Temperature

The beginning of October signals a clear reduction in the average high-temperature, falling from a warm 74.5°F (23.6°C) in September to a mild 55.9°F (13.3°C). October generally records an average low-temperature of 41.4°F (5.2°C).

Humidity

The average relative humidity in October is 60%.

Rainfall

In Firesteel, in October, during 7.5 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. Throughout the year, there are 89.4 rainfall days, and 15.39" (391mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 1.6 snowfall days, it receives 0.98" (25mm) of snow. Throughout the year, there are 49.4 snowfall days, and 19.09" (485mm) of snow is accumulated.

Daylight

The average length of the day in October is 10h and 56min.
On the first day of the month, sunrise is at 6:44 am and sunset at 6:24 pm. On the last day of October, sunrise is at 7:24 am and sunset at 5:33 pm MDT.

Sunshine

In Firesteel, the average sunshine in October is 6.6h.

UV index

In Firesteel, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 3 in October translates into this advice:
Heed the precautions - Suggestions to avoid sunburn are made. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. 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 precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

What are the temperatures in October?

During October, Firesteel experiences an average high-temperature of 55.9°F (13.3°C) and a low-temperature of 41.4°F (5.2°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 86°F (30°C).

What is the average humidity in October?

In October, the average relative humidity is 60%.

How much does it rain in October?

In Firesteel, in October, during 7.5 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 1.6 snowfall days, it receives 0.98" (25mm) of snow.

How many hours of daylight does Firesteel have in October?

In Firesteel, the average day length in October is 10h and 56min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:44 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:33 pm MDT.

How long on average sun shines in October?

The average sunshine duration in October is 6.6h.

How high is the UV index in October?

In Firesteel, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Firesteel, SD

Average temperature in October - Firesteel, SD
  • Average high temperature in October: 55.9°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (23°F).

  • Average low temperature in October: 41.4°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (9°F).

Average pressure in October
Firesteel, SD

Average pressure in October - Firesteel, 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 (29.84"Hg).

Average wind speed in October
Firesteel, SD

Average wind speed in October - Firesteel, SD
  • Average wind speed in October: 11.4mph

The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is February (9.4mph).

Average humidity in October
Firesteel, SD

Average humidity in October - Firesteel, SD
  • Average humidity in October: 60%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (52%).

Average rainfall in October
Firesteel, SD

Average rainfall in October - Firesteel, SD
  • Average rainfall in October: 1.38"

The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in October
Firesteel, SD

Average rainfall days in October - Firesteel, SD
  • Average rainfall days in October: 7.5 days

The month with the highest number of rainy days is June (13.8 days).
The month with the least rainy days is February (1.3 days).

Average snowfall in October
Firesteel, SD

Average snowfall in October - Firesteel, SD
  • Average snowfall in October: 0.98"

The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Firesteel, SD

Average snowfall days in October - Firesteel, SD
  • Average snowfall days in October: 1.6 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Firesteel, 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 July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in October
Firesteel, SD

Average sunshine days in October - Firesteel, SD
  • Average sunshine days in October: 21 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.6 days).

Average UV index in October
Firesteel, SD

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

Average cloud cover in October
Firesteel, SD

Average cloud cover in October - Firesteel, SD
  • Average cloud cover in October: 34

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 21).

Average visibility in October
Firesteel, SD

Average visibility in October - Firesteel, 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).

Firesteel, South Dakota, USA

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