September weather forecast
Gold Key Lake, PA

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Weather in September

September, the first month of the autumn in Gold Key Lake, is also an agreeable month, with an average temperature fluctuating between 72.9°F (22.7°C) and 53.1°F (11.7°C).

Temperature

Gold Key Lake, Pennsylvania, observes a small decrease in the average high-temperature with the arrival of September, falling from August's moderately hot 80.2°F (26.8°C) to a pleasant 72.9°F (22.7°C). The nighttime temperature, during September, averages of 53.1°F (11.7°C).

Humidity

In September, the average relative humidity is 79%.

Rainfall

September is the month with the least rainfall. Rain falls for 10.3 days and accumulates 0.94" (24mm) of precipitation.

Snowfall

In Gold Key Lake, snow does not fall in June through September.

Daylight

In Gold Key Lake, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:32 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:42 pm EDT.

Sunshine

In Gold Key Lake, the average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 4 in September translates into these instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

What are September temperatures in Gold Key Lake?

September temperatures vary between a high-temperature of 72.9°F (22.7°C) and a low-temperature of 53.1°F (11.7°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 89.6°F (32°C).

What is the average humidity in September?

In Gold Key Lake, the average relative humidity in September is 79%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 10.3 days and typically collects 0.94" (24mm) of precipitation.

How much does it rain in September?

In Gold Key Lake, during September, the rain falls for 10.3 days and regularly aggregates up to 0.94" (24mm) of precipitation.

When it does not snow?

In Gold Key Lake, snow does not fall in June through September.

Does it snow in September?

In Gold Key Lake, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Gold Key Lake?

In Gold Key Lake, the average day length in September is 12h and 28min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:26 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:42 pm EDT.

How many hours of sunshine does Gold Key Lake have in September?

The average sunshine duration in September is 8.7h.

How high is the UV index in September?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Gold Key Lake, PA

Average temperature in September - Gold Key Lake, PA
  • Average high temperature in September: 72.9°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in September: 53.1°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in September
Gold Key Lake, PA

Average pressure in September - Gold Key Lake, PA
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Gold Key Lake, PA

Average wind speed in September - Gold Key Lake, PA
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in September
Gold Key Lake, PA

Average humidity in September - Gold Key Lake, PA
  • Average humidity in September: 79%

The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in September
Gold Key Lake, PA

Average rainfall in September - Gold Key Lake, PA
  • Average rainfall in September: 0.94"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in September
Gold Key Lake, PA

Average rainfall days in September - Gold Key Lake, PA
  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in September
Gold Key Lake, PA

Average snowfall in September - Gold Key Lake, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Gold Key Lake, PA

Average snowfall days in September - Gold Key Lake, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Gold Key Lake, PA

Average daylight in September / Average sunshine in September - Gold Key Lake, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in September
Gold Key Lake, PA

Average sunshine days in September - Gold Key Lake, PA
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is April (11.8 days).

Average UV index in September
Gold Key Lake, PA

Average UV index in September - Gold Key Lake, PA
  • Average UV index in September: 4

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Gold Key Lake, PA

Average cloud cover in September - Gold Key Lake, PA
  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in September
Gold Key Lake, PA

Average visibility in September - Gold Key Lake, PA
  • Average visibility in September: 5mi

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

Gold Key Lake, Pennsylvania, USA

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