September weather forecastStarford, PA

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Starford, Pennsylvania, with an average temperature varying between 52.9°F (11.6°C) and 72.7°F (22.6°C).

Temperature

Starford's weather subtly changes with the onset of September, barely falling from a moderately hot 79.2°F (26.2°C) in August to a pleasant 72.7°F (22.6°C). Throughout the month of September, Starford sees a steady low-temperature average of 52.9°F (11.6°C).

Humidity

In September, the average relative humidity is 79%.

Rainfall

In September, the rain falls for 15.2 days. Throughout September, 2.36" (60mm) of precipitation is accumulated. Throughout the year, there are 183.5 rainfall days, and 33.46" (850mm) of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of September, sunrise is at 6:43 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:59 pm EDT.

Sunshine

In Starford, the average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 3 during September translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Starford, records 72.7°F (22.6°C), while the low-temperature is 52.9°F (11.6°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

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

In Starford, Pennsylvania, in September, during 15.2 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

June through September are months without snowfall.

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

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

On the first day of September, sunrise is at 6:43 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:59 pm EDT.

The average sunshine duration in September is 8.4h.

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

79.2°F

72.7°F

59.9°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.7mph

6mph

7.8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

10.8

12.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Starford, PA

Average high temperature in September: 72.7°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 (31.3°F).

Average low temperature in September: 52.9°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 (19°F).

Average pressure in September
Starford, PA

Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Starford, PA

Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Starford, PA

Average humidity in September: 79%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, June, July and August (78%).

Average rainfall in September
Starford, PA

Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in September
Starford, PA

Average rainfall days in September: 15.2 days

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in September
Starford, PA

Average snowfall in September: 0"

The month with the highest snowfall is January (7.05").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Starford, PA

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September: 12h and 30min

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 24min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).