September weather forecast and climate
Hobson, MT

Weather in September

The first month of the autumn, September, is also an enjoyable month in Hobson, Montana, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 67.5°F (19.7°C).

Temperature

In Hobson, the average high-temperature in September decreases, from a moderately hot 78.1°F (25.6°C) in August, to a comfortable 67.5°F (19.7°C). In September, the average low-temperature is 47.1°F (8.4°C).

Humidity

In Hobson, the average relative humidity is 52%.

Rainfall

In Hobson, during September, the rain falls for 8.7 days and regularly aggregates up to 1.02" (26mm) of precipitation. Throughout the year, in Hobson, there are 126.2 rainfall days, and 17.83" (453mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows in Hobson, Montana. Throughout September, in the average 1 snowfall days, it receives 1.3" (33mm) of snow. Throughout the year, in Hobson, there are 83.4 snowfall days, and 45.51" (1156mm) of snow is accumulated.

Daylight

In Hobson, the average length of the day is 12.5h.

Sunshine

The average sunshine in September is 10h.

UV index

In Hobson, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in September in Hobson?

In Hobson, Montana, in September, the average high-temperature is 67.5°F (19.7°C), and the average low-temperature is 47.1°F (8.4°C).

What is the average humidity in September in Hobson?

In Hobson, Montana, the average relative humidity in September is 52%.

How many days does it rain in September in Hobson?

In September, in Hobson, Montana, the rain falls for 8.7 days. Throughout September, 1.02" (26mm) of precipitation is accumulated.

When does it start to snow in Hobson?

September is the first month it typically snows in Hobson. Throughout September, in the average 1 snowfall days, it receives 1.3" (33mm) of snow.

What is the average length of the day in September in Hobson?

In Hobson, the average length of the day in September is 12.5h.

How long on average sun shines in September in Hobson?

The average sunshine in September in Hobson is 10h.

How high is the UV index in September in Hobson?

In September, the average daily maximum UV index in Hobson is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in September
Hobson, MT

Average temperature in September - Hobson, MT
  • Average high temperature in September: 67.5°F

The warmest month (with the highest average high temperature) is July (78.8°F).
Months with the lowest average high temperature are February and December (29.1°F).

  • Average low temperature in September: 47.1°F

The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is February (15.3°F).

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Average pressure in September
Hobson, MT

Average pressure in September - Hobson, MT
  • Average pressure in September: 29.94"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in September
Hobson, MT

Average wind speed in September - Hobson, MT
  • Average wind speed in September: 8.5mph

The windiest months (with the highest average wind speed) are January, April and October (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.4mph).

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Average humidity in September
Hobson, MT

Average humidity in September - Hobson, MT
  • Average humidity in September: 52%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in September
Hobson, MT

Average rainfall in September - Hobson, MT
  • Average rainfall in September: 1.02"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is December (0.71").

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Average rainfall days in September
Hobson, MT

Average rainfall days in September - Hobson, MT
  • Average rainfall days in September: 8.7 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in September
Hobson, MT

Average snowfall in September - Hobson, MT
  • Average snowfall in September: 1.3"

The month with the highest snowfall is April (9.13").
Months with the least snowfall are July and August (0").

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Average snowfall days in September
Hobson, MT

Average snowfall days in September - Hobson, MT
  • Average snowfall days in September: 1 days

The month with the highest number of snowfall days is February (15.2 days).
Months with the least snowfall days are July and August (0 days).

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

Average daylight in September / Average sunshine in September - Hobson, MT
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in September: 10h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 5.5h).

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Average sunshine days in September
Hobson, MT

Average sunshine days in September - Hobson, MT
  • Average sunshine days in September: 19.3 days

The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is April (8.3 days).

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Average UV index in September
Hobson, MT

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

The month with the highest UV index is July (UV index 6).
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
Hobson, MT

Average cloud cover in September - Hobson, MT
  • Average cloud cover in September: 23

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 16).

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Average visibility in September
Hobson, MT

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

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

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