September weather forecast
Mountainhome, PA

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Weather in September

The first month of the autumn, September, is also an agreeable month in Mountainhome, Pennsylvania, with an average temperature ranging between max 72.5°F (22.5°C) and min 53.1°F (11.7°C).

Temperature

With the beginning of September, the average high-temperature shows a small decrease, transitioning from a moderately hot 79.3°F (26.3°C) in August to an agreeable 72.5°F (22.5°C). The average low-temperature, in September, is a cool 53.1°F (11.7°C).

Humidity

In September, the average relative humidity in Mountainhome, Pennsylvania, is 79%.

Rainfall

The month with the least rainfall in Mountainhome is September, when the rain falls for 12.7 days and typically collects 1.93" (49mm) of precipitation.

Snowfall

June through September are months without snowfall in Mountainhome.

Daylight

In September, the average length of the day in Mountainhome is 12h and 28min.
On the first day of the month, sunrise is at 6:28 am and sunset at 7:33 pm. On the last day of September, sunrise is at 6:57 am and sunset at 6:44 pm EDT.

Sunshine

In September, the average sunshine in Mountainhome is 8.7h.

UV index

In Mountainhome, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What are September temperatures in Mountainhome?

In Mountainhome, 72.5°F (22.5°C) is the average high-temperature and 53.1°F (11.7°C) is the average low-temperature during September. In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in September in Mountainhome?

In Mountainhome, the average relative humidity in September is 79%.

What is the driest month in Mountainhome?

The month with the least rainfall in Mountainhome is September, when the rain falls for 12.7 days and typically collects 1.93" (49mm) of precipitation.

How much does it rain in Mountainhome in September?

In Mountainhome, Pennsylvania, in September, it is raining for 12.7 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow in Mountainhome?

June through September are months without snowfall in Mountainhome, Pennsylvania.

Does it snow in Mountainhome in September?

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

How many hours of daylight does Mountainhome have in September?

The average day length in September in Mountainhome is 12h and 28min.

What time are sunrise and sunset in September in Mountainhome?

On the first day of September in Mountainhome, sunrise is at 6:28 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:44 pm EDT.

How many hours of sunshine does Mountainhome have in September?

In September, the average sunshine duration in Mountainhome, Pennsylvania, is 8.7h.

How high is the UV index in September in Mountainhome?

In September, the average daily maximum UV index in Mountainhome is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Mountainhome, PA

Average temperature in September - Mountainhome, PA
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in September: 53.1°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

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Average pressure in September
Mountainhome, PA

Average pressure in September - Mountainhome, PA
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
Mountainhome, PA

Average wind speed in September - Mountainhome, PA
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are January, February and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in September
Mountainhome, PA

Average humidity in September - Mountainhome, PA
  • Average humidity in September: 79%

The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April and July (77%).

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Average rainfall in September
Mountainhome, PA

Average rainfall in September - Mountainhome, PA
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in September
Mountainhome, PA

Average rainfall days in September - Mountainhome, PA
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (8.9 days).

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Average snowfall in September
Mountainhome, PA

Average snowfall in September - Mountainhome, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (5.47").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Mountainhome, PA

Average snowfall days in September - Mountainhome, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.3 days).
The 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
Mountainhome, PA

Average daylight in September / Average sunshine in September - Mountainhome, PA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in September
Mountainhome, PA

Average sunshine days in September - Mountainhome, PA
  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (9.6 days).

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Average UV index in September
Mountainhome, PA

Average UV index in September - Mountainhome, PA
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
Mountainhome, PA

Average cloud cover in September - Mountainhome, PA
  • Average cloud cover in September: 41

The months with the most cloud cover are February and December (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 36).

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Average visibility in September
Mountainhome, PA

Average visibility in September - Mountainhome, PA
  • Average visibility in September: 5mi

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

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Mountainhome, Pennsylvania, USA

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