September weather forecast
Big Sky Meadow Village, MT

Share

Weather in September

The first month of the autumn, September, is also an enjoyable month in Big Sky Meadow Village, Montana, with temperature in the range of an average high of 63.5°F (17.5°C) and an average low of 39.6°F (4.2°C).

Temperature

The shift from August to September involves a decrease in the average high-temperature, from a pleasant 72.7°F (22.6°C) to a refreshing 63.5°F (17.5°C). Big Sky Meadow Village anticipates a considerable cooling off from the daytime high to an average minimum temperature of 39.6°F (4.2°C) in September.

Humidity

In September, the average relative humidity in Big Sky Meadow Village, Montana, is 57%.

Rainfall

In Big Sky Meadow Village, in September, it is raining for 11.1 days, with typically 1.81" (46mm) of accumulated precipitation. In Big Sky Meadow Village, during the entire year, the rain falls for 116.1 days and collects up to 23.5" (597mm) of precipitation.

Snowfall

January through December are months with snowfall in Big Sky Meadow Village. In Big Sky Meadow Village, in September, during 3.6 snowfall days, 5.04" (128mm) of snow is typically accumulated. In Big Sky Meadow Village, during the entire year, snow falls for 151.6 days and aggregates up to 124.06" (3151mm) of snow.

Daylight

In Big Sky Meadow Village, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 6:47 am and sunset at 8:01 pm. On the last day of September, in Big Sky Meadow Village, Montana, sunrise is at 7:23 am and sunset at 7:06 pm MDT.

Sunshine

In Big Sky Meadow Village, the average sunshine in September is 9.8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 3 suggests these recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
[Resources]

Frequently asked questions

What are September temperatures in Big Sky Meadow Village?

September temperatures vary between a high-temperature of 63.5°F (17.5°C) and a low-temperature of 39.6°F (4.2°C).

What is the average humidity in September in Big Sky Meadow Village?

In Big Sky Meadow Village, Montana, the average relative humidity in September is 57%.

How many days does it rain in September in Big Sky Meadow Village?

In Big Sky Meadow Village, Montana, in September, it is raining for 11.1 days, with typically 1.81" (46mm) of accumulated precipitation.

How much does it snow in Big Sky Meadow Village in September?

In September, it is snowing for 3.6 days. Throughout September, 5.04" (128mm) of snow is accumulated.

What is the average length of the day in September in Big Sky Meadow Village?

The average day length in September is 12h and 31min.

When are sunrise and sunset in September in Big Sky Meadow Village?

On the first day of September in Big Sky Meadow Village, Montana, sunrise is at 6:47 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:06 pm MDT.

How many hours of sunshine does Big Sky Meadow Village have in September?

In Big Sky Meadow Village, the average sunshine duration in September is 9.8h.

What is the UV index reading in September in Big Sky Meadow Village?

In Big Sky Meadow Village, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Big Sky Meadow Village, MT

Average temperature in September - Big Sky Meadow Village, MT
  • Average high temperature in September: 63.5°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is December (22.5°F).

  • Average low temperature in September: 39.6°F

The month with the highest average low temperature is August (45.1°F).
The coldest month (with the lowest average low temperature) is December (7.9°F).

[Resources]

Average pressure in September
Big Sky Meadow Village, MT

Average pressure in September - Big Sky Meadow Village, MT
  • Average pressure in September: 29.99"Hg

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

[Resources]

Average wind speed in September
Big Sky Meadow Village, MT

Average wind speed in September - Big Sky Meadow Village, MT
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

[Resources]

Average humidity in September
Big Sky Meadow Village, MT

Average humidity in September - Big Sky Meadow Village, MT
  • Average humidity in September: 57%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is August (51%).

[Resources]

Average rainfall in September
Big Sky Meadow Village, MT

Average rainfall in September - Big Sky Meadow Village, MT
  • Average rainfall in September: 1.81"

The wettest months (with the highest rainfall) are April and May (2.91").
The driest month (with the least rainfall) is July (1.18").

[Resources]

Average rainfall days in September
Big Sky Meadow Village, MT

Average rainfall days in September - Big Sky Meadow Village, MT
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is February (4.3 days).

[Resources]

Average snowfall in September
Big Sky Meadow Village, MT

Average snowfall in September - Big Sky Meadow Village, MT
  • Average snowfall in September: 5.04"

The month with the highest snowfall is April (19.88").
The month with the least snowfall is August (0.08").

[Resources]

Average snowfall days in September
Big Sky Meadow Village, MT

Average snowfall days in September - Big Sky Meadow Village, MT
  • Average snowfall days in September: 3.6 days

The month with the highest number of snowfall days is March (21 days).
The month with the least snowfall days is August (0.3 days).

[Resources]

Average daylight in September /
Average sunshine in September
Big Sky Meadow Village, MT

Average daylight in September / Average sunshine in September - Big Sky Meadow Village, MT
  • Average daylight in September: 12h and 3min

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 September: 9h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in September
Big Sky Meadow Village, MT

Average sunshine days in September - Big Sky Meadow Village, MT
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is May (5.7 days).

[Resources]

Average UV index in September
Big Sky Meadow Village, MT

Average UV index in September - Big Sky Meadow Village, MT
  • Average UV index in September: 3

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

[Resources]

Average cloud cover in September
Big Sky Meadow Village, MT

Average cloud cover in September - Big Sky Meadow Village, MT
  • Average cloud cover in September: 23

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

[Resources]

Average visibility in September
Big Sky Meadow Village, MT

Average visibility in September - Big Sky Meadow Village, MT
  • Average visibility in September: 6mi

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

[Resources]

Big Sky Meadow Village, Montana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location