September weather forecast
Wawaset, PA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Wawaset, Pennsylvania, with an average temperature varying between 59.2°F (15.1°C) and 75.7°F (24.3°C).

Temperature

The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a moderately hot 82.4°F (28°C) in August to a still warm 75.7°F (24.3°C). September nights are marked by an average temperature drop to a moderate 59.2°F (15.1°C).

Humidity

The average relative humidity in September is 77%.

Rainfall

In Wawaset, during September, the rain falls for 11.5 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Wawaset, during the entire year, the rain falls for 128.5 days and collects up to 14.92" (379mm) of precipitation.

Snowfall

In Wawaset, snow does not fall in June through October.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 6:31 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:46 pm EDT.

Sunshine

In Wawaset, the average sunshine in September is 8.6h.

UV index

In Wawaset, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 4 during September translates into these guidelines:
Take necessary precautions - Defending against sun damage is advocated. Stay safe from the Sun's strongest UV rays by limiting exposure 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 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

The high-temperature during September is 75.7°F (24.3°C) and the low-temperature is 59.2°F (15.1°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is computed to be 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity is 77%.

How much does it rain in September?

In September, in Wawaset, the rain falls for 11.5 days. Throughout September, 1.1" (28mm) of precipitation is accumulated.

When it does not snow?

In Wawaset, snow does not fall in June through October.

How many hours of daylight does Wawaset have in September?

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

When is the sunrise / sunset in September in Wawaset?

On the first day of September in Wawaset, sunrise is at 6:31 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:46 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.6h.

How high is the UV index in September?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents 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
Wawaset, PA

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

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in September: 59.2°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in September
Wawaset, PA

Average pressure in September - Wawaset, 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
Wawaset, PA

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

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in September
Wawaset, PA

Average humidity in September - Wawaset, PA
  • Average humidity in September: 77%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in September
Wawaset, PA

Average rainfall in September - Wawaset, PA
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (0.83").

Average rainfall days in September
Wawaset, PA

Average rainfall days in September - Wawaset, PA
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (5.7 days).

Average snowfall in September
Wawaset, PA

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

The month with the highest snowfall is March (1.54").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in September
Wawaset, PA

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

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Wawaset, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Wawaset, PA

Average sunshine days in September - Wawaset, PA
  • Average sunshine days in September: 17 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.1 days).

Average UV index in September
Wawaset, PA

Average UV index in September - Wawaset, 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
Wawaset, PA

Average cloud cover in September - Wawaset, 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
Wawaset, PA

Average visibility in September - Wawaset, 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).

Wawaset, Pennsylvania, USA

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