September weather forecastFombell, PA

September

Weather in September

The first month of the autumn, September, is still a warm month in Fombell, Pennsylvania, with an average temperature varying between 74.3°F (23.5°C) and 54.7°F (12.6°C).

Temperature

The beginning of September brings a minor change in the average high-temperature, shifting from 80.8°F (27.1°C) in August to a still warm 74.3°F (23.5°C). An average low-temperature of 54.7°F (12.6°C) marks the nights throughout September.

Humidity

In September, the average relative humidity in Fombell is 79%.

Rainfall

In Fombell, in September, it is raining for 15.4 days, with typically 2.72" (69mm) of accumulated precipitation. In Fombell, during the entire year, the rain falls for 184.5 days and collects up to 36.54" (928mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:48 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:17 am and sunset at 7:04 pm EDT.

Sunshine

In Fombell, the average sunshine in September is 8.3h.

UV index

In Fombell, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 4 in September transforms into this advice:
Act with care - The suggestion to avoid sunburn is emphasized. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Fombell, 74.3°F (23.5°C) is the average high-temperature and 54.7°F (12.6°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 86°F (30°C).

In Fombell, the average relative humidity in September is 79%.

In Fombell, during September, the rain falls for 15.4 days and regularly aggregates up to 2.72" (69mm) of precipitation.

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

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

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

In September, on the first day of the month, sunrise is at 6:48 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:04 pm EDT.

In Fombell, the average sunshine duration in September is 8.3h.

In Fombell, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

80.8°F

74.3°F

61°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.3mph

5.5mph

7mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.2

12.5

12.2

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Fombell, PA

Average high temperature in September: 74.3°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (31.8°F).

Average low temperature in September: 54.7°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in September
Fombell, PA

Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Fombell, PA

Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in September
Fombell, PA

Average humidity in September: 79%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in September
Fombell, PA

Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is April (3.82").
The driest month (with the least rainfall) is November (2.24").

Average rainfall days in September
Fombell, PA

Average rainfall days in September: 15.4 days

The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is January (10.3 days).

Average snowfall in September
Fombell, PA

Average snowfall in September: 0"

The month with the highest snowfall is January (6.38").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Fombell, PA

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Fombell, 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 18min).

Average sunshine in September: 8h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).