September weather forecast
Crane, MT

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Weather in September

The first month of the autumn, September, is still a pleasant month in Crane, Montana, with an average temperature varying between 72.3°F (22.4°C) and 54.3°F (12.4°C).

Temperature

During the transition into September, Crane observes a decrease in the average high-temperature, falling from a moderately hot 82.8°F (28.2°C) in August to an agreeable 72.3°F (22.4°C). During September, Crane's temperature falls to a steady low-temperature average of 54.3°F (12.4°C).

Humidity

The average relative humidity in September is 48%.

Rainfall

In September, the rain falls for 7.5 days. Throughout September, 1.06" (27mm) of precipitation is accumulated. In Crane, during the entire year, the rain falls for 85.7 days and collects up to 8.5" (216mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Crane is 12h and 33min.
On the first day of the month, sunrise is at 6:16 am and sunset at 7:36 pm. On the last day of September, sunrise is at 6:55 am and sunset at 6:37 pm MDT.

Sunshine

The average sunshine in September is 10h.

UV index

In Crane, Montana, the average daily maximum UV index in September is 4. 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, a regular UV index of 4 translates into these guidelines:
Undertake precautions - Guarding against sun damage is counselled. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Crane in September?

Crane in September has an average high-temperature of 72.3°F (22.4°C) and an average low-temperature of 54.3°F (12.4°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 82.4°F (28°C).

What is the average humidity in September?

In September, the average relative humidity is 48%.

How much does it rain in Crane in September?

In September, the rain falls for 7.5 days. Throughout September, 1.06" (27mm) of precipitation is accumulated.

When it does not snow?

In Crane, snow does not fall in June through September.

Does it snow in September?

In Crane, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

In Crane, Montana, the average day length in September is 12h and 33min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:16 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:37 pm MDT.

How many hours of sunshine does Crane have in September?

The average sunshine duration in September is 10h.

What is the UV index intensity in September in Crane?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Crane, MT

Average temperature in September - Crane, MT
  • Average high temperature in September: 72.3°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in September: 54.3°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in September
Crane, MT

Average pressure in September - Crane, MT
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in September
Crane, MT

Average wind speed in September - Crane, MT
  • Average wind speed in September: 10.3mph

The windiest months (with the highest average wind speed) are April and October (11.1mph).
The calmest month (with the lowest average wind speed) is February (9.2mph).

Average humidity in September
Crane, MT

Average humidity in September - Crane, MT
  • Average humidity in September: 48%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (45%).

Average rainfall in September
Crane, MT

Average rainfall in September - Crane, MT
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in September
Crane, MT

Average rainfall days in September - Crane, MT
  • Average rainfall days in September: 7.5 days

The month with the highest number of rainy days is June (11.4 days).
The months with the least rainy days are January and February (3.2 days).

Average snowfall in September
Crane, MT

Average snowfall in September - Crane, MT
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Crane, MT

Average snowfall days in September - Crane, MT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (12 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Crane, MT

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

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in September
Crane, MT

Average sunshine days in September - Crane, MT
  • Average sunshine days in September: 20.7 days

The month with the most sunshine days is September (20.7 days).
The month with the least sunshine days is April (15.8 days).

Average UV index in September
Crane, MT

Average UV index in September - Crane, MT
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in September
Crane, MT

Average cloud cover in September - Crane, MT
  • Average cloud cover in September: 24

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 18).

Average visibility in September
Crane, MT

Average visibility in September - Crane, 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).

Crane, Montana, USA

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