October weather forecast and climate
Sand Coulee, MT

Weather in October

October, the same as September, is a cool autumn month in Sand Coulee, Montana, with average temperature varying between 37.6°F (3.1°C) and 54.1°F (12.3°C).

Temperature

In October, the average high-temperature plummets, from an agreeable 70.7°F (21.5°C) in September, to a fresh 54.1°F (12.3°C). In October, in Sand Coulee, the average low-temperature is 37.6°F (3.1°C).

Humidity

In October, the average relative humidity is 59%.

Rainfall

In October, the rain falls for 6.3 days. Throughout October, 0.63" (16mm) of precipitation is accumulated. Throughout the year, there are 85.3 rainfall days, and 9.84" (250mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In Sand Coulee, during October, snow falls for 2.7 days and regularly aggregates up to 1.57" (40mm) of snow. In Sand Coulee, Montana, during the entire year, snow falls for 58.9 days, and aggregates up to 28.54" (725mm) of snow.

Daylight

The average length of the day is 10.8h.

Sunshine

In October, the average sunshine is 6.6h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Sand Coulee, Montana. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the UV radiation for the average person.
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 Sand Coulee?

In Sand Coulee, Montana, in October, the average high-temperature is 54.1°F (12.3°C), and the average low-temperature is 37.6°F (3.1°C).

What is the average humidity in October in Sand Coulee?

In Sand Coulee, Montana, the average relative humidity in October is 59%.

How many days does it rain in October in Sand Coulee?

In Sand Coulee, Montana, during October, the rain falls for 6.3 days and regularly aggregates up to 0.63" (16mm) of precipitation.

How much does it snow in Sand Coulee in October?

In Sand Coulee, Montana, during October, snow falls for 2.7 days and regularly aggregates up to 1.57" (40mm) of snow.

What is the average length of the day in October in Sand Coulee?

In October, the average length of the day is 10.8h.

How long on average sun shines in October in Sand Coulee?

In October, the average sunshine in Sand Coulee, Montana, is 6.6h.

When is the lowest UV index in Sand Coulee?

Months with the lowest UV index in Sand Coulee, Montana, are January through March, October through December, with an average maximum UV index of 2.

What is the UV index intensity in October in Sand Coulee?

The average daily maximum UV index in October in Sand Coulee is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays.

Average temperature in October
Sand Coulee, MT

Average temperature in October - Sand Coulee, MT
  • Average high temperature in October: 54.1°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (30°F).

  • Average low temperature in October: 37.6°F

The month with the highest average low temperature is August (58.5°F).
The coldest month (with the lowest average low temperature) is February (18.3°F).

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Average pressure in October
Sand Coulee, MT

Average pressure in October - Sand Coulee, MT
  • Average pressure in October: 30.01"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.87").

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Average wind speed in October
Sand Coulee, MT

Average wind speed in October - Sand Coulee, MT
  • Average wind speed in October: 10mph

The windiest months (with the highest average wind speed) are January and November (11.4mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

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Average humidity in October
Sand Coulee, MT

Average humidity in October - Sand Coulee, MT
  • Average humidity in October: 59%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (40%).

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Average rainfall in October
Sand Coulee, MT

Average rainfall in October - Sand Coulee, MT
  • Average rainfall in October: 0.63"

The wettest month (with the highest rainfall) is June (1.57").
The driest month (with the least rainfall) is July (0.47").

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Average rainfall days in October
Sand Coulee, MT

Average rainfall days in October - Sand Coulee, MT
  • Average rainfall days in October: 6.3 days

The month with the highest number of rainy days is May (11.7 days).
Months with the least rainy days are November and December (4 days).

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Average snowfall in October
Sand Coulee, MT

Average snowfall in October - Sand Coulee, MT
  • Average snowfall in October: 1.57"

The month with the highest snowfall is February (5.67").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in October
Sand Coulee, MT

Average snowfall days in October - Sand Coulee, MT
  • Average snowfall days in October: 2.7 days

The month with the highest number of snowfall days is February (12.9 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in October /
Average sunshine in October
Sand Coulee, MT

Average daylight in October / Average sunshine in October - Sand Coulee, MT
  • Average daylight in October: 10.8h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in October: 6.6h

The month with the most sunshine is July (Average sunshine: 12.1h).
Months with the least sunshine are January, February and December (Average sunshine: 5.6).

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Average sunshine days in October
Sand Coulee, MT

Average sunshine days in October - Sand Coulee, MT
  • Average sunshine days in October: 22.2 days

The month with the most sunshine days is July (24.2 days).
The month with the least sunshine days is February (12.4 days).

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Average UV index in October
Sand Coulee, MT

Average UV index in October - Sand Coulee, MT
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in October
Sand Coulee, MT

Average cloud cover in October - Sand Coulee, MT
  • Average cloud cover in October: 30

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 13).

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Average visibility in October
Sand Coulee, MT

Average visibility in October - Sand Coulee, MT
  • Average visibility in October: 6mi

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

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