October weather forecast and climate
Ennis, MT

Weather in October

October, like September, is a frosty autumn month in Ennis, Montana, with temperature in the range of an average high of 45.5°F (7.5°C) and an average low of 27.5°F (-2.5°C).

Temperature

In Ennis, the average high-temperature in October plummets, from a comfortable 63.5°F (17.5°C) in September, to a frosty 45.5°F (7.5°C). In Ennis, Montana, in October, the average low-temperature is 27.5°F (-2.5°C).

Humidity

In October, the average relative humidity is 70%.

Rainfall

In Ennis, Montana, during October, the rain falls for 7 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, in Ennis, there are 105.7 rainfall days, and 17.99" (457mm) of precipitation is accumulated.

Snowfall

January through December are months with snowfall in Ennis. In October, in Ennis, it is snowing for 12.4 days. Throughout October, 8.9" (226mm) of snow is accumulated. Throughout the year, there are 136.1 snowfall days, and 86.93" (2208mm) of snow is accumulated.

Daylight

The average length of the day in Ennis is 10.9h.

Sunshine

The average sunshine in October is 6.6h.

UV index

In October, the average daily maximum UV index in Ennis is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. 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 average humidity in October in Ennis?

In Ennis, Montana, the average relative humidity in October is 70%.

How many days does it rain in October in Ennis?

In Ennis, during October, the rain falls for 7 days and regularly aggregates up to 1.5" (38mm) of precipitation.

How much does it snow in Ennis in October?

In Ennis, Montana, during October, snow falls for 12.4 days and regularly aggregates up to 8.9" (226mm) of snow.

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

In Ennis, the average length of the day in October is 10.9h.

How many hours of sunshine does Ennis have in October?

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

What is the UV index reading in October in Ennis?

In Ennis, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays.

Average temperature in October
Ennis, MT

Average temperature in October - Ennis, MT
  • Average high temperature in October: 45.5°F

The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is December (22.3°F).

  • Average low temperature in October: 27.5°F

The month with the highest average low temperature is August (46°F).
The coldest month (with the lowest average low temperature) is December (7.7°F).

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Average pressure in October
Ennis, MT

Average pressure in October - Ennis, MT
  • Average pressure in October: 30.06"

The month with the highest atmospheric pressure is January (30.22").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in October
Ennis, MT

Average wind speed in October - Ennis, MT
  • Average wind speed in October: 6.2mph

The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in October
Ennis, MT

Average humidity in October - Ennis, MT
  • Average humidity in October: 70%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in October
Ennis, MT

Average rainfall in October - Ennis, MT
  • Average rainfall in October: 1.5"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is December (0.75").

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Average rainfall days in October
Ennis, MT

Average rainfall days in October - Ennis, MT
  • Average rainfall days in October: 7 days

The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is November (2.9 days).

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Average snowfall in October
Ennis, MT

Average snowfall in October - Ennis, MT
  • Average snowfall in October: 8.9"

The month with the highest snowfall is April (14.76").
The month with the least snowfall is August (0.08").

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Average snowfall days in October
Ennis, MT

Average snowfall days in October - Ennis, MT
  • Average snowfall days in October: 12.4 days

The month with the highest number of snowfall days is April (19.9 days).
The month with the least snowfall days is August (0.3 days).

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Average daylight in October /
Average sunshine in October
Ennis, MT

Average daylight in October / Average sunshine in October - Ennis, MT
  • Average daylight in October: 10.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in October: 6.6h

The month with the most sunshine is July (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 4.7h).

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Average sunshine days in October
Ennis, MT

Average sunshine days in October - Ennis, MT
  • Average sunshine days in October: 15 days

The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is April (6.9 days).

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Average UV index in October
Ennis, MT

Average UV index in October - Ennis, MT
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January and February (UV index 1).

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Average cloud cover in October
Ennis, MT

Average cloud cover in October - Ennis, MT
  • Average cloud cover in October: 33

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in October
Ennis, MT

Average visibility in October - Ennis, MT
  • Average visibility in October: 6mi

Months with the highest visibility are June, July, August, September and October (6mi).
Months with the lowest visibility are January, February and December (4mi).

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