September weather forecast
Eagle Lake Ranch, MT

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Weather in September

The first month of the autumn, September, is still a refreshing month in Eagle Lake Ranch, Montana, with an average temperature varying between 65.8°F (18.8°C) and 38.7°F (3.7°C).

Temperature

September's onset brings a reduction in the average high-temperature, from a warm 77.2°F (25.1°C) in August to a refreshing 65.8°F (18.8°C). A dramatic downturn marks the September nights, with lows averaging at a cold 38.7°F (3.7°C).

Humidity

The average relative humidity in September in Eagle Lake Ranch is 64%.

Rainfall

In Eagle Lake Ranch, during September, the rain falls for 8.8 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, there are 136.3 rainfall days, and 15.35" (390mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.4 snowfall days, it receives 0.28" (7mm) of snow. In Eagle Lake Ranch, Montana, during the entire year, snow falls for 110.7 days and aggregates up to 46.81" (1189mm) of snow.

Daylight

In September, the average length of the day in Eagle Lake Ranch is 12h and 34min.
On the first day of the month, sunrise is at 6:57 am and sunset at 8:20 pm. On the last day of September, sunrise is at 7:38 am and sunset at 7:19 pm MDT.

Sunshine

The average sunshine in September is 9.1h.

UV index

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the temperature in September in Eagle Lake Ranch?

September temperatures in Eagle Lake Ranch vary between a high-temperature of 65.8°F (18.8°C) and a low-temperature of 38.7°F (3.7°C).

What is the average humidity in September in Eagle Lake Ranch?

In September, the average relative humidity in Eagle Lake Ranch, Montana, is 64%.

How much does it rain in Eagle Lake Ranch in September?

In Eagle Lake Ranch, during September, the rain falls for 8.8 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When does it start snowing in Eagle Lake Ranch?

September is the first month it typically snows. Throughout September, in the average 0.4 snowfall days, it receives 0.28" (7mm) of snow.

What is the average length of the day in September in Eagle Lake Ranch?

In September, the average day length in Eagle Lake Ranch is 12h and 34min.

What time are sunrise and sunset in September in Eagle Lake Ranch?

On the first day of September in Eagle Lake Ranch, Montana, sunrise is at 6:57 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 7:19 pm MDT.

How many hours of sunshine does Eagle Lake Ranch have in September?

The average sunshine duration in September in Eagle Lake Ranch is 9.1h.

What is the UV index reading in September in Eagle Lake Ranch?

In Eagle Lake Ranch, Montana, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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
Eagle Lake Ranch, MT

Average temperature in September - Eagle Lake Ranch, MT
  • Average high temperature in September: 65.8°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (25.5°F).

  • Average low temperature in September: 38.7°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 (13.1°F).

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Average pressure in September
Eagle Lake Ranch, MT

Average pressure in September - Eagle Lake Ranch, MT
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Eagle Lake Ranch, MT

Average wind speed in September - Eagle Lake Ranch, MT
  • Average wind speed in September: 3.8mph

The windiest month (with the highest average wind speed) is June (4.4mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

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Average humidity in September
Eagle Lake Ranch, MT

Average humidity in September - Eagle Lake Ranch, MT
  • Average humidity in September: 64%

The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (55%).

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Average rainfall in September
Eagle Lake Ranch, MT

Average rainfall in September - Eagle Lake Ranch, MT
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is August (0.39").

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Average rainfall days in September
Eagle Lake Ranch, MT

Average rainfall days in September - Eagle Lake Ranch, MT
  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is April (17 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall in September
Eagle Lake Ranch, MT

Average snowfall in September - Eagle Lake Ranch, MT
  • Average snowfall in September: 0.28"

The month with the highest snowfall is February (10").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Eagle Lake Ranch, MT

Average snowfall days in September - Eagle Lake Ranch, MT
  • Average snowfall days in September: 0.4 days

The month with the highest number of snowfall days is December (22.1 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in September /
Average sunshine in September
Eagle Lake Ranch, MT

Average daylight in September / Average sunshine in September - Eagle Lake Ranch, MT
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in September
Eagle Lake Ranch, MT

Average sunshine days in September - Eagle Lake Ranch, MT
  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (6.3 days).

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Average UV index in September
Eagle Lake Ranch, MT

Average UV index in September - Eagle Lake Ranch, MT
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in September
Eagle Lake Ranch, MT

Average cloud cover in September - Eagle Lake Ranch, MT
  • Average cloud cover in September: 26

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in September
Eagle Lake Ranch, MT

Average visibility in September - Eagle Lake Ranch, MT
  • Average visibility in September: 6mi

The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

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Eagle Lake Ranch, Montana, USA

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