September weather forecast
Bobtown, PA

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Weather in September

September, the first month of the autumn in Bobtown, is also a moderately hot month, with an average temperature fluctuating between 75.7°F (24.3°C) and 54.5°F (12.5°C).

Temperature

The advent of September brings a slight shift in average high-temperature, moving from a moderately hot 81.5°F (27.5°C) in August to a still warm 75.7°F (24.3°C). Throughout the month of September, Bobtown sees a steady low-temperature average of 54.5°F (12.5°C).

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 15.2 days and accumulates 2.17" (55mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Bobtown is 12h and 26min.
On the first day of September, sunrise is at 6:48 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:03 pm EDT.

Sunshine

The average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September in Bobtown is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 4 in September translates into these instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

What is the usual temperature for Bobtown in September?

An average high-temperature, in September, in Bobtown, is 75.7°F (24.3°C) and the average low-temperature is 54.5°F (12.5°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 87.8°F (31°C).

What is the average humidity in September?

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

What is the driest month?

September is the month with the least rainfall. Rain falls for 15.2 days and accumulates 2.17" (55mm) of precipitation.

How many days does it rain in September in Bobtown?

In Bobtown, in September, it is raining for 15.2 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Bobtown have in September?

In Bobtown, Pennsylvania, the average day length in September is 12h and 26min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:48 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:03 pm EDT.

How many hours of sunshine does Bobtown have in September?

The average sunshine duration in September is 8.8h.

What is the UV index reading in September?

In Bobtown, 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
Bobtown, PA

Average temperature in September - Bobtown, PA
  • Average high temperature in September: 75.7°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in September
Bobtown, PA

Average pressure in September - Bobtown, PA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Bobtown, PA

Average wind speed in September - Bobtown, PA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in September
Bobtown, PA

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

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (77%).

Average rainfall in September
Bobtown, PA

Average rainfall in September - Bobtown, PA
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (2.17").

Average rainfall days in September
Bobtown, PA

Average rainfall days in September - Bobtown, PA
  • Average rainfall days in September: 15.2 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (11.1 days).

Average snowfall in September
Bobtown, PA

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

The month with the highest snowfall is February (7.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Bobtown, PA

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

The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in September
Bobtown, PA

Average sunshine days in September - Bobtown, PA
  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.7 days).

Average UV index in September
Bobtown, PA

Average UV index in September - Bobtown, PA
  • Average UV index in September: 4

The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Bobtown, PA

Average cloud cover in September - Bobtown, PA
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Bobtown, PA

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

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

Bobtown, Pennsylvania, USA

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