September weather forecastThroop, PA

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Throop, Pennsylvania, with an average temperature ranging between max 71.1°F (21.7°C) and min 51.1°F (10.6°C).

Temperature

The start of September comes with a small reduction in the average high-temperature, subtly receding from a warm 78.1°F (25.6°C) in August to a pleasant 71.1°F (21.7°C). Throop's temperature in September lowers to a consistent average of 51.1°F (10.6°C) during the nights.

Humidity

In September, the average relative humidity is 80%.

Rainfall

January and September are months with the least rain when the rain falls for 11.3 days and typically aggregates up to 1.73" (44mm) of rain.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 6:29 am and sunset at 7:35 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:45 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In Throop, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 3 during September translates into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in September, in Throop, is 71.1°F (21.7°C), while the average low-temperature is 51.1°F (10.6°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 86°F (30°C).

In Throop, the average relative humidity in September is 80%.

January and September are months with the least rain in Throop when the rain falls for 11.3 days and typically aggregates up to 1.73" (44mm) of rain.

In Throop, during September, the rain falls for 11.3 days and regularly aggregates up to 1.73" (44mm) of precipitation.

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

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

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

In September, on the first day of the month, sunrise is at 6:29 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:45 pm EDT.

In September, the average sunshine duration 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 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
Throop, PA

  • Average high temperature in September: 71.1°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in September: 51.1°F

The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in September
Throop, 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
Throop, PA

  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in September
Throop, PA

  • Average humidity in September: 80%

The months with the highest relative humidity are February and December (85%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall in September
Throop, PA

  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is May (2.56").
The driest months (with the least rainfall) are January and September (1.73").

Average rainfall days in September
Throop, PA

  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in September
Throop, PA

  • Average snowfall in September: 0"

The month with the highest snowfall is January (5.67").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Throop, PA

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Throop, 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 24min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

Average sunshine days in September
Throop, PA

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is April (10 days).

Average UV index in September
Throop, PA

  • Average UV index in September: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September
Throop, PA

  • Average cloud cover in September: 44

The months with the most cloud cover are February and December (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in September
Throop, 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).