September weather forecast
Mont Clare, PA

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Weather in September

September, the first month of the autumn in Mont Clare, is still a warm month, with an average temperature fluctuating between 75.7°F (24.3°C) and 58.6°F (14.8°C).

Temperature

September indicates a minor shift in the average high-temperature, from August's 82.8°F (28.2°C) to a still moderately hot 75.7°F (24.3°C). The average temperature during September nights is registered at a mild 58.6°F (14.8°C).

Humidity

In Mont Clare, the average relative humidity in September is 77%.

Rainfall

In Mont Clare, in September, it is raining for 11.8 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, there are 132.3 rainfall days, and 13.98" (355mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:33 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:45 pm EDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In Mont Clare, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In September, a regular UV index of 4 translates into these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. When the Sun is at its strongest around midday, find shade and limit exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

What are the temperatures in September?

The high-temperature, in September, in Mont Clare, is 75.7°F (24.3°C), while the low-temperature averages to 58.6°F (14.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is computed to be 89.6°F (32°C).

What is the average humidity in September in Mont Clare?

In September, the average relative humidity is 77%.

How many days does it rain in September?

In September, the rain falls for 11.8 days. Throughout September, 0.91" (23mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Mont Clare have in September?

The average day length in September is 12h and 26min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:30 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:45 pm EDT.

How long on average sun shines in September?

In Mont Clare, the average sunshine duration in September is 8.7h.

How high is the UV index in September?

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Mont Clare, PA

Average temperature in September - Mont Clare, PA
  • Average high temperature in September: 75.7°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in September: 58.6°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure in September
Mont Clare, PA

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Mont Clare, PA

Average wind speed in September - Mont Clare, PA
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Mont Clare, PA

Average humidity in September - Mont Clare, PA
  • Average humidity in September: 77%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in September
Mont Clare, PA

Average rainfall in September - Mont Clare, PA
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is August (1.77").
The driest month (with the least rainfall) is February (0.75").

Average rainfall days in September
Mont Clare, PA

Average rainfall days in September - Mont Clare, PA
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in September
Mont Clare, PA

Average snowfall in September - Mont Clare, PA
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Mont Clare, PA

Average snowfall days in September - Mont Clare, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Mont Clare, PA

Average daylight in September / Average sunshine in September - Mont Clare, PA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Mont Clare, PA

Average sunshine days in September - Mont Clare, PA
  • Average sunshine days in September: 17 days

The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is June (12.8 days).

Average UV index in September
Mont Clare, PA

Average UV index in September - Mont Clare, PA
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Mont Clare, PA

Average cloud cover in September - Mont Clare, PA
  • Average cloud cover in September: 39

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in September
Mont Clare, PA

Average visibility in September - Mont Clare, PA
  • Average visibility in September: 5mi

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

Mont Clare, Pennsylvania, USA

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