September weather forecast
Madisonville, PA

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Weather in September

September, the first month of the autumn in Madisonville, is still a pleasant month, with an average temperature fluctuating between 51.4°F (10.8°C) and 71.1°F (21.7°C).

Temperature

As September begins, there is a minor decrease in the average high-temperature, softly falling from a moderately hot 77.5°F (25.3°C) in August to an agreeable 71.1°F (21.7°C). Throughout the month of September, Madisonville sees a steady low-temperature average of 51.4°F (10.8°C).

Humidity

The average relative humidity in September in Madisonville is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

In Madisonville, snow does not fall in June through September.

Daylight

In Madisonville, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:28 am and sunset at 7:34 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:44 pm EDT.

Sunshine

In Madisonville, the average sunshine in September is 8.4h.

UV index

In Madisonville, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 3 during September translates into the following guidance:
Guard yourself - Avoiding sunburn is suggested. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

During September, Madisonville experiences an average high-temperature of 71.1°F (21.7°C) and a low-temperature of 51.4°F (10.8°C).

What is the average humidity in September?

In September, the average relative humidity is 80%.

What is the driest month in Madisonville?

The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 1.97" (50mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 12.5 days. Throughout September, 1.97" (50mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall in Madisonville.

Does it snow in September?

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

How many hours of daylight does Madisonville have in September?

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

When is the sunrise / sunset in September in Madisonville?

In September, on the first day of the month, sunrise is at 6:28 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:44 pm EDT.

How long on average sun shines in September?

In Madisonville, the average sunshine duration in September is 8.4h.

How high is the UV index in September?

In Madisonville, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Madisonville, PA

Average temperature in September - Madisonville, PA
  • Average high temperature in September: 71.1°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in September: 51.4°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

Average pressure in September
Madisonville, PA

Average pressure in September - Madisonville, 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).

Average wind speed in September
Madisonville, PA

Average wind speed in September - Madisonville, PA
  • Average wind speed in September: 6mph

The windiest months (with the highest average wind speed) are January, February and March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in September
Madisonville, PA

Average humidity in September - Madisonville, PA
  • Average humidity in September: 80%

The months with the highest relative humidity are February and December (85%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall in September
Madisonville, PA

Average rainfall in September - Madisonville, PA
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in September
Madisonville, PA

Average rainfall days in September - Madisonville, PA
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in September
Madisonville, PA

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

The month with the highest snowfall is February (9.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Madisonville, PA

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

The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Madisonville, PA

Average daylight in September / Average sunshine in September - Madisonville, 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 12min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

Average sunshine days in September
Madisonville, PA

Average sunshine days in September - Madisonville, PA
  • Average sunshine days in September: 14.7 days

The months with the most sunshine days are September and November (14.7 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in September
Madisonville, PA

Average UV index in September - Madisonville, PA
  • Average UV index in September: 3

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

Average cloud cover in September
Madisonville, PA

Average cloud cover in September - Madisonville, PA
  • Average cloud cover in September: 44

The months with the most cloud cover are February and December (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in September
Madisonville, PA

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

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

Madisonville, Pennsylvania, USA

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