September weather forecast
Wrightstown, PA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Wrightstown, Pennsylvania, with an average temperature fluctuating between 76.3°F (24.6°C) and 59.4°F (15.2°C).

Temperature

September brings a slight decrease in the average high-temperature, shifting from 83.3°F (28.5°C) in August to a still moderately hot 76.3°F (24.6°C). In September, the nighttime temperature in Wrightstown lowers to an average of 59.4°F (15.2°C).

Humidity

The average relative humidity in September in Wrightstown is 75%.

Rainfall

The month with the least rainfall in Wrightstown, Pennsylvania, is September, when the rain falls for 12.2 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

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

Daylight

In Wrightstown, the average length of the day in September is 12h and 27min.
On the first day of September in Wrightstown, sunrise is at 6:28 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:43 pm EDT.

Sunshine

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

UV index

In Wrightstown, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 4 during September translates into the following guidance:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Wrightstown in September?

Wrightstown in September has an average high-temperature of 76.3°F (24.6°C) and an average low-temperature of 59.4°F (15.2°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 89.6°F (32°C).

What is the average humidity in September in Wrightstown?

In Wrightstown, the average relative humidity in September is 75%.

What is the driest month in Wrightstown?

September is the month with the least rainfall in Wrightstown. Rain falls for 12.2 days and accumulates 1.89" (48mm) of precipitation.

How many days does it rain in September in Wrightstown?

In Wrightstown, Pennsylvania, in September, it is raining for 12.2 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Wrightstown?

June through September are months without snowfall in Wrightstown.

Does it snow in Wrightstown in September?

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

How many hours of daylight does Wrightstown have in September?

The average day length in September in Wrightstown, Pennsylvania, is 12h and 27min.

When are sunrise and sunset in September in Wrightstown?

On the first day of September in Wrightstown, Pennsylvania, sunrise is at 6:28 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:43 pm EDT.

How long on average sun shines in September in Wrightstown?

The average sunshine duration in September in Wrightstown, Pennsylvania, is 8.7h.

What is the UV index reading in September in Wrightstown?

The average daily maximum UV index in September in Wrightstown is 4. A UV Index 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
Wrightstown, PA

Average temperature in September - Wrightstown, PA
  • Average high temperature in September: 76.3°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in September: 59.4°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in September
Wrightstown, PA

Average pressure in September - Wrightstown, PA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Wrightstown, PA

Average wind speed in September - Wrightstown, PA
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in September
Wrightstown, PA

Average humidity in September - Wrightstown, PA
  • Average humidity in September: 75%

The months with the highest relative humidity are February and October (78%).
The months with the lowest relative humidity are April, July and August (72%).

Average rainfall in September
Wrightstown, PA

Average rainfall in September - Wrightstown, PA
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in September
Wrightstown, PA

Average rainfall days in September - Wrightstown, PA
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in September
Wrightstown, PA

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

The month with the highest snowfall is March (3.78").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Wrightstown, PA

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

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Wrightstown, 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 42min).

Average sunshine days in September
Wrightstown, PA

Average sunshine days in September - Wrightstown, PA
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.4 days).

Average UV index in September
Wrightstown, PA

Average UV index in September - Wrightstown, 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
Wrightstown, PA

Average cloud cover in September - Wrightstown, PA
  • Average cloud cover in September: 38

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in September
Wrightstown, PA

Average visibility in September - Wrightstown, 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).

Wrightstown, Pennsylvania, USA

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