September weather forecast and climate
Berwick, PA

Weather in September

September, the first month of the autumn, in Berwick, is also an agreeable month, with temperature in the range of an average low of 52.2°F (11.2°C) and an average high of 72.5°F (22.5°C).

Temperature

In September, the average high-temperature marginally drops, from a warm 78.6°F (25.9°C) in August, to a pleasant 72.5°F (22.5°C). In September, in Berwick, the average low-temperature is 52.2°F (11.2°C).

Humidity

In Berwick, the average relative humidity is 80%.

Rainfall

The month with the least rainfall is September when the rain falls for 12.8 days and typically collects 2.05" (52mm) of precipitation.

Snowfall

In Berwick, Pennsylvania, snow does not fall in June through September.

Daylight

The average length of the day in Berwick is 12.4h.

Sunshine

In Berwick, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Berwick?

In Berwick, in September, the average high-temperature is 72.5°F (22.5°C), and the average low-temperature is 52.2°F (11.2°C).

What is the average humidity in September in Berwick?

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

How much does it rain in Berwick in September?

In Berwick, in September, during 12.8 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

What is the driest month in Berwick?

The month with the least rainfall in Berwick is September when the rain falls for 12.8 days and typically collects 2.05" (52mm) of precipitation.

Does it snow in Berwick in September?

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

When it does not snow in Berwick?

In Berwick snow does not fall in June through September.

How many hours of daylight does Berwick have in September?

The average length of the day in September in Berwick is 12.4h.

How many hours of sunshine does Berwick have in September?

The average sunshine in September in Berwick is 8.6h.

How high is the UV index in September in Berwick?

In September, the average daily maximum UV index in Berwick, Pennsylvania, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in September
Berwick, PA

Average temperature in September - Berwick, PA
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in September: 52.2°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure in September
Berwick, PA

Average pressure in September - Berwick, PA
  • Average pressure in September: 30.07"

The month with the highest atmospheric pressure is November (30.13").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in September
Berwick, PA

Average wind speed in September - Berwick, PA
  • Average wind speed in September: 5.5mph

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Berwick, PA

Average humidity in September - Berwick, PA
  • Average humidity in September: 80%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in September
Berwick, PA

Average rainfall in September - Berwick, PA
  • Average rainfall in September: 2.05"

The wettest months (with the highest rainfall) are April and May (2.99").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in September
Berwick, PA

Average rainfall days in September - Berwick, PA
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in September
Berwick, PA

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

The month with the highest snowfall is January (5.94").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Berwick, PA

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

The month with the highest number of snowfall days is January (12.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Berwick, PA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 8.6h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 3.8h).

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Average sunshine days in September
Berwick, PA

Average sunshine days in September - Berwick, PA
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is February (9.8 days).

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Average UV index in September
Berwick, PA

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

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).

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Average cloud cover in September
Berwick, PA

Average cloud cover in September - Berwick, PA
  • Average cloud cover in September: 40

Months with the most cloud cover are February and December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 35).

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Average visibility in September
Berwick, PA

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

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

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