September weather forecast
Lynnwood Gardens, PA

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Weather in September

The first month of the autumn, September, is still a warm month in Lynnwood Gardens, Pennsylvania, with an average temperature ranging between max 76.1°F (24.5°C) and min 59.9°F (15.5°C).

Temperature

The onset of September is marked by a minor decrease in temperature, transitioning from a warm 83.3°F (28.5°C) in August to a still moderately hot 76.1°F (24.5°C). Lynnwood Gardens experiences a mean low-temperature of 59.9°F (15.5°C) during September.

Humidity

In Lynnwood Gardens, the average relative humidity in September is 75%.

Rainfall

September is the month with the least rainfall in Lynnwood Gardens. Rain falls for 10.1 days and accumulates 0.75" (19mm) of precipitation.

Snowfall

In Lynnwood Gardens, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:28 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:44 pm EDT.

Sunshine

The average sunshine in September in Lynnwood Gardens is 8.8h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In September, the UV index of 5 transforms into the following advice:
Be vigilant - Suggestions to stave off sun damage are provided. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What is the average September temperature in Lynnwood Gardens?

In September, in Lynnwood Gardens, the average high-temperature is 76.1°F (24.5°C), and the average low-temperature is 59.9°F (15.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is computed to be 89.6°F (32°C).

What is the average humidity in September in Lynnwood Gardens?

The average relative humidity in September in Lynnwood Gardens is 75%.

What is the driest month in Lynnwood Gardens?

The month with the least rainfall is September, when the rain falls for 10.1 days and typically collects 0.75" (19mm) of precipitation.

How many days does it rain in September in Lynnwood Gardens?

In September, in Lynnwood Gardens, the rain falls for 10.1 days. Throughout September, 0.75" (19mm) of precipitation is accumulated.

When it does not snow in Lynnwood Gardens?

In Lynnwood Gardens, Pennsylvania, snow does not fall in May through October.

What is the average length of the day in September in Lynnwood Gardens?

In September, the average day length in Lynnwood Gardens is 12h and 26min.

When are sunrise and sunset in September in Lynnwood Gardens?

On the first day of September in Lynnwood Gardens, Pennsylvania, sunrise is at 6:28 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:44 pm EDT.

How long on average sun shines in September in Lynnwood Gardens?

The average sunshine duration in September is 8.8h.

How high is the UV index in September in Lynnwood Gardens?

The average daily maximum UV index in September in Lynnwood Gardens is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Lynnwood Gardens, PA

Average temperature in September - Lynnwood Gardens, PA
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in September
Lynnwood Gardens, PA

Average pressure in September - Lynnwood Gardens, 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).

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Average wind speed in September
Lynnwood Gardens, PA

Average wind speed in September - Lynnwood Gardens, PA
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in September
Lynnwood Gardens, PA

Average humidity in September - Lynnwood Gardens, PA
  • Average humidity in September: 75%

The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April, July and August (72%).

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Average rainfall in September
Lynnwood Gardens, PA

Average rainfall in September - Lynnwood Gardens, PA
  • Average rainfall in September: 0.75"

The wettest month (with the highest rainfall) is August (1.54").
The driest month (with the least rainfall) is September (0.75").

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Average rainfall days in September
Lynnwood Gardens, PA

Average rainfall days in September - Lynnwood Gardens, PA
  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is November (6.4 days).

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Average snowfall in September
Lynnwood Gardens, PA

Average snowfall in September - Lynnwood Gardens, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Lynnwood Gardens, PA

Average snowfall days in September - Lynnwood Gardens, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Lynnwood Gardens, PA

Average daylight in September / Average sunshine in September - Lynnwood Gardens, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Lynnwood Gardens, PA

Average sunshine days in September - Lynnwood Gardens, PA
  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (14.4 days).

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Average UV index in September
Lynnwood Gardens, PA

Average UV index in September - Lynnwood Gardens, PA
  • Average UV index in September: 5

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
Lynnwood Gardens, PA

Average cloud cover in September - Lynnwood Gardens, PA
  • Average cloud cover in September: 38

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in September
Lynnwood Gardens, PA

Average visibility in September - Lynnwood Gardens, 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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Lynnwood Gardens, Pennsylvania, USA

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