September weather forecast and climate
Homestead, MT

Weather in September

September, the first month of the autumn, in Homestead, is also an agreeable month, with average temperature varying between 52.3°F (11.3°C) and 70°F (21.1°C).

Temperature

In September, the average high-temperature decreases, from a warm 81.3°F (27.4°C) in August, to a pleasant 70°F (21.1°C). In September, the average low-temperature is 52.3°F (11.3°C).

Humidity

The average relative humidity in September is 50%.

Rainfall

In September, the rain falls for 8.6 days. Throughout September, 1.5" (38mm) of precipitation is accumulated. In Homestead, during the entire year, the rain falls for 93.3 days and collects up to 12.01" (305mm) of precipitation.

Snowfall

In Homestead snow does not fall in June through September.

Daylight

In Homestead, the average length of the day is 12.6h.

Sunshine

In September, the average sunshine is 9.9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Homestead?

In September, in Homestead, the average high-temperature is 70°F (21.1°C), and the average low-temperature is 52.3°F (11.3°C).

What is the average humidity in September in Homestead?

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

How much does it rain in Homestead in September?

In Homestead, Montana, in September, it is raining for 8.6 days, with typically 1.5" (38mm) of accumulated precipitation.

Does it snow in Homestead in September?

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

When it does not snow in Homestead?

In Homestead, Montana, snow does not fall in June through September.

How many hours of daylight does Homestead have in September?

In Homestead, the average length of the day in September is 12.6h.

How long on average sun shines in September in Homestead?

The average sunshine in September is 9.9h.

How high is the UV index in September in Homestead?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in September
Homestead, MT

Average temperature in September - Homestead, MT
  • Average high temperature in September: 70°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is February (19.8°F).

  • Average low temperature in September: 52.3°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is February (6.3°F).

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Average pressure in September
Homestead, MT

Average pressure in September - Homestead, MT
  • Average pressure in September: 29.93"

The month with the highest atmospheric pressure is February (30.17").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed in September
Homestead, MT

Average wind speed in September - Homestead, MT
  • Average wind speed in September: 10.2mph

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

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Average humidity in September
Homestead, MT

Average humidity in September - Homestead, MT
  • Average humidity in September: 50%

Months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in September
Homestead, MT

Average rainfall in September - Homestead, MT
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is June (2.17").
The driest month (with the least rainfall) is February (0.47").

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Average rainfall days in September
Homestead, MT

Average rainfall days in September - Homestead, MT
  • Average rainfall days in September: 8.6 days

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.6 days).

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Average snowfall in September
Homestead, MT

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

The month with the highest snowfall is November (3.74").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Homestead, MT

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

The month with the highest number of snowfall days is February (13.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Homestead, MT
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in September: 9.9h

The month with the most sunshine is July (Average sunshine: 11.7h).
The month with the least sunshine is February (Average sunshine: 3.9h).

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Average sunshine days in September
Homestead, MT

Average sunshine days in September - Homestead, MT
  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is August (20.1 days).
Months with the least sunshine days are February and June (13.8 days).

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Average UV index in September
Homestead, MT

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in September
Homestead, MT

Average cloud cover in September - Homestead, MT
  • Average cloud cover in September: 26

The month with the most cloud cover is February (Cloud cover 60).
Months with the least cloud cover are July and August (Cloud cover 19).

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Average visibility in September
Homestead, MT

Average visibility in September - Homestead, MT
  • Average visibility in September: 6mi

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

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