September weather forecast
Wolf Creek, MT

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Weather in September

September in Wolf Creek signals the commencement of autumn, leading to a significant change in the landscape coloration. It’s a time when the summer heat gives way to cooler days, and snow makes a return after a gap of four months, albeit a miniscule 2.68" (68mm). The town resonates with the crunch of fallen leaves as the trees shed their greenery. With the fall season setting in, the days become shorter and winds cooler. As September concludes, the impending winter can be felt in the increasingly chilly evenings.

Temperature

The arrival of September in Wolf Creek indicates a decrease in the average high-temperature, moving from a moderately hot 80.2°F (26.8°C) in August to an agreeable 69.6°F (20.9°C). Wolf Creek notes a substantial temperature decline from the daytime peaks throughout September, with an average nighttime temperature of 45.5°F (7.5°C).

Humidity

In September, the average relative humidity in Wolf Creek is 50%.

Rainfall

In Wolf Creek, Montana, in September, during 7.1 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, in Wolf Creek, there are 98.1 rainfall days, and 10.91" (277mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Wolf Creek are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.7 snowfall days, it receives 2.68" (68mm) of snow. In Wolf Creek, during the entire year, snow falls for 59.6 days and aggregates up to 31.89" (810mm) of snow.

Daylight

In Wolf Creek, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 6:48 am and sunset at 8:07 pm. On the last day of September, in Wolf Creek, sunrise is at 7:26 am and sunset at 7:09 pm MDT.

Sunshine

The average sunshine in September in Wolf Creek is 9.6h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What is the usual temperature for Wolf Creek in September?

The high-temperature, in September, in Wolf Creek, is 69.6°F (20.9°C), while the low-temperature averages to 45.5°F (7.5°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 82.4°F (28°C).

What is the average humidity in September in Wolf Creek?

In September, the average relative humidity in Wolf Creek, Montana, is 50%.

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

In September, in Wolf Creek, Montana, the rain falls for 7.1 days. Throughout September, 0.91" (23mm) of precipitation is accumulated.

When does it start snowing in Wolf Creek?

September is the first month it typically snows in Wolf Creek, Montana. Throughout September, in the average 0.7 snowfall days, it receives 2.68" (68mm) of snow.

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

In Wolf Creek, the average day length in September is 12h and 32min.

When is the sunrise / sunset in September in Wolf Creek?

On the first day of September in Wolf Creek, sunrise is at 6:48 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:09 pm MDT.

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

In September, the average sunshine duration in Wolf Creek, Montana, is 9.6h.

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

The average daily maximum UV index in September in Wolf Creek, Montana, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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 September
Wolf Creek, MT

Average temperature in September - Wolf Creek, MT
  • Average high temperature in September: 69.6°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is December (28.4°F).

  • Average low temperature in September: 45.5°F

The month with the highest average low temperature is August (52°F).
The coldest month (with the lowest average low temperature) is December (14.7°F).

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Average pressure in September
Wolf Creek, MT

Average pressure in September - Wolf Creek, MT
  • Average pressure in September: 29.97"Hg

The months with the highest atmospheric pressure are January and December (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in September
Wolf Creek, MT

Average wind speed in September - Wolf Creek, MT
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is November (8.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity in September
Wolf Creek, MT

Average humidity in September - Wolf Creek, MT
  • Average humidity in September: 50%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (45%).

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Average rainfall in September
Wolf Creek, MT

Average rainfall in September - Wolf Creek, MT
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is June (2.17").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in September
Wolf Creek, MT

Average rainfall days in September - Wolf Creek, MT
  • Average rainfall days in September: 7.1 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is December (3.9 days).

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Average snowfall in September
Wolf Creek, MT

Average snowfall in September - Wolf Creek, MT
  • Average snowfall in September: 2.68"

The month with the highest snowfall is April (5.12").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Wolf Creek, MT

Average snowfall days in September - Wolf Creek, MT
  • Average snowfall days in September: 0.7 days

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

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

Average daylight in September / Average sunshine in September - Wolf Creek, MT
  • Average daylight in September: 12h and 3min

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

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

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Average sunshine days in September
Wolf Creek, MT

Average sunshine days in September - Wolf Creek, MT
  • Average sunshine days in September: 20.2 days

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is April (12.4 days).

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Average UV index in September
Wolf Creek, MT

Average UV index in September - Wolf Creek, MT
  • Average UV index in September: 4

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

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Average cloud cover in September
Wolf Creek, MT

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

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 15).

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Average visibility in September
Wolf Creek, MT

Average visibility in September - Wolf Creek, MT
  • Average visibility in September: 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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Wolf Creek, Montana, USA

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