September weather forecast
Cherry Valley, PA

Share

Weather in September

September, the first month of the autumn in Cherry Valley, is still a pleasant month, with an average temperature fluctuating between 53.1°F (11.7°C) and 73.2°F (22.9°C).

Temperature

Cherry Valley's weather subtly changes with the onset of September, barely falling from a warm 79.5°F (26.4°C) in August to an agreeable 73.2°F (22.9°C). The average low-temperature, in September, is a cool 53.1°F (11.7°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Cherry Valley, during September, the rain falls for 15.8 days and regularly aggregates up to 2.72" (69mm) of precipitation. Throughout the year, there are 176.8 rainfall days, and 34.57" (878mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:51 pm. On the last day of September, sunrise is at 7:15 am and sunset at 7:02 pm EDT.

Sunshine

The average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the UV index of 3 transforms into the following advice:
Exercise prevention - Precautions against solar damage are endorsed. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

What is the usual temperature for Cherry Valley in September?

In Cherry Valley, in September, the average high-temperature is 73.2°F (22.9°C), and the average low-temperature is 53.1°F (11.7°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 80%.

How many days does it rain in September?

In Cherry Valley, in September, during 15.8 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow?

In Cherry Valley, snow does not fall in June through September.

Does it snow in September?

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

How many hours of daylight does Cherry Valley have in September?

In Cherry Valley, the average day length in September is 12h and 28min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:46 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:02 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September in Cherry Valley is 8.2h.

What is the UV index intensity in September?

The average daily maximum UV index in September in Cherry Valley is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Cherry Valley, PA

Average temperature in September - Cherry Valley, PA
  • Average high temperature in September: 73.2°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 (30.6°F).

  • Average low temperature in September: 53.1°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
Cherry Valley, PA

Average pressure in September - Cherry Valley, PA
  • Average pressure in September: 30.05"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
Cherry Valley, PA

Average wind speed in September - Cherry Valley, PA
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in September
Cherry Valley, PA

Average humidity in September - Cherry Valley, PA
  • Average humidity in September: 80%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is July (78%).

Average rainfall in September
Cherry Valley, PA

Average rainfall in September - Cherry Valley, PA
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in September
Cherry Valley, PA

Average rainfall days in September - Cherry Valley, PA
  • Average rainfall days in September: 15.8 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in September
Cherry Valley, PA

Average snowfall in September - Cherry Valley, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (6.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Cherry Valley, PA

Average snowfall days in September - Cherry Valley, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Cherry Valley, PA

Average daylight in September / Average sunshine in September - Cherry Valley, PA
  • Average daylight in September: 12h and 3min

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 1min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in September
Cherry Valley, PA

Average sunshine days in September - Cherry Valley, PA
  • Average sunshine days in September: 11.6 days

The month with the most sunshine days is November (14 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in September
Cherry Valley, PA

Average UV index in September - Cherry Valley, 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
Cherry Valley, PA

Average cloud cover in September - Cherry Valley, PA
  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in September
Cherry Valley, PA

Average visibility in September - Cherry Valley, PA
  • Average visibility in September: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).

Cherry Valley, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location