September weather forecast
North Catasauqua, PA

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Weather in September

The first month of the autumn, September, is still a warm month in North Catasauqua, Pennsylvania, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 74.1°F (23.4°C).

Temperature

The onset of September results in a small decrease in the average high-temperature, moderately receding from a moderately hot 81°F (27.2°C) in August to a still warm 74.1°F (23.4°C). During September, North Catasauqua observes a consistent average nighttime temperature of 55°F (12.8°C).

Humidity

The average relative humidity in September is 79%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.6 days and accumulates 1.93" (49mm) of precipitation.

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 September, sunrise is at 6:29 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.

Sunshine

In September, the average sunshine is 8.8h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Be vigilant - Suggestions to stave off sun damage are provided. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What is the average September temperature?

The high-temperature during September is 74.1°F (23.4°C) and the low-temperature is 55°F (12.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in August is appraised at 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 79%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11.6 days and typically collects 1.93" (49mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 11.6 days. Throughout September, 1.93" (49mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does North Catasauqua have in September?

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

What time are sunrise and sunset in September?

On the first day of September in North Catasauqua, sunrise is at 6:29 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 many hours of sunshine does North Catasauqua have in September?

In September, the average sunshine duration is 8.8h.

How high is the UV index in September?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
North Catasauqua, PA

Average temperature in September - North Catasauqua, PA
  • Average high temperature in September: 74.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in September
North Catasauqua, PA

Average pressure in September - North Catasauqua, 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
North Catasauqua, PA

Average wind speed in September - North Catasauqua, PA
  • Average wind speed in September: 5.5mph

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
North Catasauqua, PA

Average humidity in September - North Catasauqua, PA
  • Average humidity in September: 79%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in September
North Catasauqua, PA

Average rainfall in September - North Catasauqua, PA
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in September
North Catasauqua, PA

Average rainfall days in September - North Catasauqua, PA
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (9.9 days).

Average snowfall in September
North Catasauqua, PA

Average snowfall in September - North Catasauqua, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is March (4.88").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
North Catasauqua, PA

Average snowfall days in September - North Catasauqua, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
North Catasauqua, PA

Average daylight in September / Average sunshine in September - North Catasauqua, PA
  • Average daylight in September: 12h and 3min

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 18min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in September
North Catasauqua, PA

Average sunshine days in September - North Catasauqua, PA
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is February (11.7 days).

Average UV index in September
North Catasauqua, PA

Average UV index in September - North Catasauqua, PA
  • Average UV index in September: 4

The months with the highest UV index are June and July (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
North Catasauqua, PA

Average cloud cover in September - North Catasauqua, PA
  • Average cloud cover in September: 39

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in September
North Catasauqua, PA

Average visibility in September - North Catasauqua, PA
  • Average visibility in September: 5mi

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

North Catasauqua, Pennsylvania, USA

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