September weather forecast
Shimerville, PA

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Weather in September

The first month of the autumn, September, is still a warm month in Shimerville, Pennsylvania, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 74.7°F (23.7°C).

Temperature

September signals a slight drop in average high-temperature, sliding from August's 81.3°F (27.4°C) to a still moderately hot 74.7°F (23.7°C). During September, Shimerville's temperature averages to a mild 55.4°F (13°C) at night.

Humidity

In September, the average relative humidity is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.7 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

In Shimerville, 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 6:30 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

The average sunshine in September is 8.6h.

UV index

In Shimerville, the average daily maximum UV index in September 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: In September, the maximum UV index of 4 translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

An average high-temperature, in September, in Shimerville, is 74.7°F (23.7°C) and the average low-temperature is 55.4°F (13°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 86°F (30°C).

What is the average humidity in September?

In Shimerville, the average relative humidity in September is 78%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11.7 days and typically collects 1.97" (50mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 11.7 days. Throughout September, 1.97" (50mm) of precipitation is accumulated.

When it does not snow?

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

Does it snow in September?

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

How many hours of daylight does Shimerville have in September?

The average day length in September is 12h and 27min.

What time are sunrise and sunset in September in Shimerville?

In September, on the first day of the month, sunrise is at 6:30 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 long on average sun shines in September?

The average sunshine duration in September is 8.6h.

What is the UV index reading in September?

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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
Shimerville, PA

Average temperature in September - Shimerville, PA
  • Average high temperature in September: 74.7°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in September: 55.4°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in September
Shimerville, PA

Average pressure in September - Shimerville, 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
Shimerville, PA

Average wind speed in September - Shimerville, PA
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in September
Shimerville, PA

Average humidity in September - Shimerville, PA
  • Average humidity in September: 78%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Shimerville, PA

Average rainfall in September - Shimerville, PA
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in September
Shimerville, PA

Average rainfall days in September - Shimerville, PA
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in September
Shimerville, PA

Average snowfall in September - Shimerville, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is March (5.16").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Shimerville, PA

Average snowfall days in September - Shimerville, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Shimerville, PA
  • Average daylight in September: 12h and 2min

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 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in September
Shimerville, PA

Average sunshine days in September - Shimerville, PA
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in September
Shimerville, PA

Average UV index in September - Shimerville, 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
Shimerville, PA

Average cloud cover in September - Shimerville, 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
Shimerville, PA

Average visibility in September - Shimerville, PA
  • Average visibility in September: 5mi

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

Shimerville, Pennsylvania, USA

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