September weather forecast
Warwick, PA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Warwick, Pennsylvania, with temperature in the range of an average low of 57.7°F (14.3°C) and an average high of 75°F (23.9°C).

Temperature

As September begins, there is a minor decrease in the average high-temperature, softly falling from a moderately hot 81.1°F (27.3°C) in August to a still warm 75°F (23.9°C). Warwick witnesses a consistent average low-temperature of 57.7°F (14.3°C) throughout September.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Warwick, in September, it is raining for 12.5 days, with typically 1.89" (48mm) of accumulated precipitation. In Warwick, Pennsylvania, during the entire year, the rain falls for 145.6 days and collects up to 26.81" (681mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Warwick is 12h and 26min.
On the first day of the month, sunrise is at 6:31 am and sunset at 7:34 pm. On the last day of September, sunrise is at 6:59 am and sunset at 6:46 pm EDT.

Sunshine

In Warwick, the average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 4 in September translates into these instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What is the average September temperature in Warwick?

The high-temperature, in September, in Warwick, is 75°F (23.9°C), while the low-temperature averages to 57.7°F (14.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 86°F (30°C).

What is the average humidity in September in Warwick?

In Warwick, Pennsylvania, the average relative humidity in September is 79%.

How many days does it rain in September in Warwick?

In Warwick, Pennsylvania, in September, it is raining for 12.5 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Warwick?

June through September are months without snowfall in Warwick, Pennsylvania.

Does it snow in Warwick in September?

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

What is the average length of the day in September in Warwick?

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

When is the sunrise / sunset in September in Warwick?

In September, on the first day of the month, sunrise is at 6:31 am and sunset at 7:34 pm. On the last day of the month, in Warwick, Pennsylvania, sunrise is at 6:59 am and sunset at 6:46 pm EDT.

How long on average sun shines in September in Warwick?

The average sunshine duration in September is 8.7h.

How high is the UV index in September in Warwick?

In Warwick, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Warwick, PA

Average temperature in September - Warwick, PA
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in September: 57.7°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

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Average pressure in September
Warwick, PA

Average pressure in September - Warwick, PA
  • Average pressure in September: 30.06"Hg

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

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Average wind speed in September
Warwick, PA

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

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in September
Warwick, PA

Average humidity in September - Warwick, PA
  • Average humidity in September: 79%

The months with the highest relative humidity are February, May and October (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in September
Warwick, PA

Average rainfall in September - Warwick, PA
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is February (1.61").

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Average rainfall days in September
Warwick, PA

Average rainfall days in September - Warwick, PA
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.7 days).

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Average snowfall in September
Warwick, PA

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

The month with the highest snowfall is March (3.46").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Warwick, PA

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

The month with the highest number of snowfall days is February (4.8 days).
The 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
Warwick, PA

Average daylight in September / Average sunshine in September - Warwick, 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 24min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Warwick, PA

Average sunshine days in September - Warwick, PA
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (12.3 days).

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Average UV index in September
Warwick, PA

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Warwick, PA

Average cloud cover in September - Warwick, PA
  • Average cloud cover in September: 39

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in September
Warwick, PA

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

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

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Warwick, Pennsylvania, USA

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