September weather forecast
Port Matilda, PA

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Weather in September

The first month of the autumn, September, is also an agreeable month in Port Matilda, Pennsylvania, with an average temperature varying between 52°F (11.1°C) and 72.3°F (22.4°C).

Temperature

September reveals a small adjustment in temperature, transitioning from an average high of a warm 79.3°F (26.3°C) in August to a pleasant 72.3°F (22.4°C). Port Matilda experiences an average nighttime temperature of 52°F (11.1°C) in the month of September.

Humidity

In Port Matilda, the average relative humidity in September is 80%.

Rainfall

In Port Matilda, in September, it is raining for 12.7 days, with typically 1.65" (42mm) of accumulated precipitation. Throughout the year, there are 159 rainfall days, and 23.46" (596mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:44 pm. On the last day of September, in Port Matilda, sunrise is at 7:08 am and sunset at 6:55 pm EDT.

Sunshine

In Port Matilda, the average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a daily UV index of 3 turns into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Port Matilda in September?

The average high-temperature and low-temperature during September are 72.3°F (22.4°C) and 52°F (11.1°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is calculated to be 86°F (30°C).

What is the average humidity in September?

In September, the average relative humidity is 80%.

How much does it rain in September?

In Port Matilda, in September, it is raining for 12.7 days, with typically 1.65" (42mm) of accumulated precipitation.

When it does not snow in Port Matilda?

In Port Matilda, Pennsylvania, snow does not fall in June through September.

Does it snow in September?

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

How many hours of daylight does Port Matilda have in September?

In Port Matilda, the average day length in September is 12h and 27min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:39 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:55 pm EDT.

How long on average sun shines in September?

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

How high is the UV index in September in Port Matilda?

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from 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
Port Matilda, PA

Average temperature in September - Port Matilda, PA
  • Average high temperature in September: 72.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in September: 52°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in September
Port Matilda, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Port Matilda, PA

Average wind speed in September - Port Matilda, PA
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Port Matilda, PA

Average humidity in September - Port Matilda, PA
  • Average humidity in September: 80%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is July (76%).

Average rainfall in September
Port Matilda, PA

Average rainfall in September - Port Matilda, PA
  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is November (1.42").

Average rainfall days in September
Port Matilda, PA

Average rainfall days in September - Port Matilda, PA
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in September
Port Matilda, PA

Average snowfall in September - Port Matilda, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (6.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Port Matilda, PA

Average snowfall days in September - Port Matilda, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Port Matilda, PA

Average daylight in September / Average sunshine in September - Port Matilda, 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 2min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in September
Port Matilda, PA

Average sunshine days in September - Port Matilda, PA
  • Average sunshine days in September: 15.4 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in September
Port Matilda, PA

Average UV index in September - Port Matilda, PA
  • Average UV index in September: 3

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).

Average cloud cover in September
Port Matilda, PA

Average cloud cover in September - Port Matilda, PA
  • Average cloud cover in September: 43

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in September
Port Matilda, PA

Average visibility in September - Port Matilda, PA
  • Average visibility in September: 4mi

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

Port Matilda, Pennsylvania, USA

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