September weather forecast
Canyon Creek, MT

Weather in September

The first month of the autumn, September, is still a comfortable month in Canyon Creek, Montana, with average temperature ranging between max 66.2°F (19°C) and min 42.4°F (5.8°C).

Temperature

In Canyon Creek, the average high-temperature drops, from a moderately hot 76.6°F (24.8°C) in August, to an enjoyable 66.2°F (19°C). In Canyon Creek, in September, the average low-temperature is 42.4°F (5.8°C).

Humidity

In Canyon Creek, Montana, the average relative humidity is 54%.

Rainfall

In Canyon Creek, in September, during 7.6 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, in Canyon Creek, Montana, there are 106.9 rainfall days, and 13.27" (337mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows in Canyon Creek. Throughout September, in the average 1.8 snowfall days, it receives 3.03" (77mm) of snow. In Canyon Creek, during the entire year, snow falls for 92.7 days, and aggregates up to 45.59" (1158mm) of snow.

Daylight

In September, the average length of the day in Canyon Creek, Montana, is 12.5h.

Sunshine

In Canyon Creek, the average sunshine is 9.7h.

UV index

In Canyon Creek, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 September in Canyon Creek?

In Canyon Creek, Montana, the average relative humidity in September is 54%.

How many days does it rain in September in Canyon Creek?

In September, in Canyon Creek, Montana, the rain falls for 7.6 days. Throughout September, 0.98" (25mm) of precipitation is accumulated.

When does it start to snow in Canyon Creek?

September is the first month it typically snows. Throughout September, in the average 1.8 snowfall days, it receives 3.03" (77mm) of snow.

How many hours of daylight does Canyon Creek have in September?

The average length of the day in September in Canyon Creek, Montana, is 12.5h.

How many hours of sunshine does Canyon Creek have in September?

The average sunshine in September in Canyon Creek, Montana, is 9.7h.

How high is the UV index in September in Canyon Creek?

In September, the average daily maximum UV index in Canyon Creek, Montana, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in September
Canyon Creek, MT

Average temperature in September - Canyon Creek, MT
  • Average high temperature in September: 66.2°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (26.2°F).

  • Average low temperature in September: 42.4°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

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Average pressure in September
Canyon Creek, MT

Average pressure in September - Canyon Creek, MT
  • Average pressure in September: 29.98"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in September
Canyon Creek, MT

Average wind speed in September - Canyon Creek, MT
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is November (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in September
Canyon Creek, MT

Average humidity in September - Canyon Creek, MT
  • Average humidity in September: 54%

The month with the highest relative humidity is January (87%).
Months with the lowest relative humidity are July and August (48%).

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Average rainfall in September
Canyon Creek, MT

Average rainfall in September - Canyon Creek, MT
  • Average rainfall in September: 0.98"

The wettest month (with the highest rainfall) is June (2.6").
The driest months (with the least rainfall) are January and December (0.59").

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Average rainfall days in September
Canyon Creek, MT

Average rainfall days in September - Canyon Creek, MT
  • Average rainfall days in September: 7.6 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (4.8 days).

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Average snowfall in September
Canyon Creek, MT

Average snowfall in September - Canyon Creek, MT
  • Average snowfall in September: 3.03"

The month with the highest snowfall is February (7.13").
Months with the least snowfall are July and August (0").

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Average snowfall days in September
Canyon Creek, MT

Average snowfall days in September - Canyon Creek, MT
  • Average snowfall days in September: 1.8 days

The month with the highest number of snowfall days is February (15.1 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in September /
Average sunshine in September
Canyon Creek, MT

Average daylight in September / Average sunshine in September - Canyon Creek, MT
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in September: 9.7h

The month with the most sunshine is July (Average sunshine: 11.8h).
Months with the least sunshine are January and December (Average sunshine: 5.6).

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Average sunshine days in September
Canyon Creek, MT

Average sunshine days in September - Canyon Creek, MT
  • Average sunshine days in September: 18.6 days

The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is May (10.6 days).

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Average UV index in September
Canyon Creek, MT

Average UV index in September - Canyon Creek, MT
  • Average UV index in September: 3

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

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Average cloud cover in September
Canyon Creek, MT

Average cloud cover in September - Canyon Creek, MT
  • Average cloud cover in September: 22

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 14).

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Average visibility in September
Canyon Creek, MT

Average visibility in September - Canyon Creek, MT
  • Average visibility in September: 6mi

Months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February and December (5mi).

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