September weather forecastLackawaxen, PA

September

Weather in September

September, the first month of the autumn in Lackawaxen, is also an agreeable month, with an average temperature varying between 51.4°F (10.8°C) and 71.8°F (22.1°C).

Temperature

September signals a slight drop in average high-temperature, sliding from August's warm 78.4°F (25.8°C) to a pleasant 71.8°F (22.1°C). In September, the temperature drops to an average of 51.4°F (10.8°C) at night.

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 10.3 days and typically collects 1.57" (40mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:32 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:42 pm EDT.

Sunshine

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

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The UV index of 3 during September leads to these advisories:
Exercise prevention - Warding off sunburn is urged. It's recommended to limit sun exposure when its radiation is at its peak during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Lackawaxen, in September, the average high-temperature is 71.8°F (22.1°C), and the average low-temperature is 51.4°F (10.8°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is computed to be 86°F (30°C).

The average relative humidity in September is 80%.

September is the month with the least rainfall. Rain falls for 10.3 days and accumulates 1.57" (40mm) of precipitation.

In Lackawaxen, Pennsylvania, in September, it is raining for 10.3 days, with typically 1.57" (40mm) of accumulated precipitation.

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

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

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

On the first day of September, sunrise is at 6:26 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:42 pm EDT.

The average sunshine duration in September is 8.6h.

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 unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lackawaxen, PA

  • Average high temperature in September: 71.8°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in September: 51.4°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in September
Lackawaxen, 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 (29.93"Hg).

Average wind speed in September
Lackawaxen, PA

  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are January and February (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in September
Lackawaxen, PA

  • Average humidity in September: 80%

The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is July (77%).

Average rainfall in September
Lackawaxen, PA

  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in September
Lackawaxen, PA

  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in September
Lackawaxen, PA

  • Average snowfall in September: 0"

The month with the highest snowfall is December (5.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Lackawaxen, PA

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 30min

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 36min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in September
Lackawaxen, PA

  • Average sunshine days in September: 18 days

The month with the most sunshine days is September (18 days).
The month with the least sunshine days is April (12.1 days).

Average UV index in September
Lackawaxen, 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
Lackawaxen, PA

  • Average cloud cover in September: 42

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in September
Lackawaxen, PA

  • Average visibility in September: 5mi

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