September weather forecast
Manatawny, PA

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Weather in September

September, the first month of the autumn in Manatawny, is still a warm month, with an average temperature varying between 56.5°F (13.6°C) and 75°F (23.9°C).

Temperature

A subtle shift in Manatawny's weather is observed as August turns into September, with the average high temperature reducing from a warm 81.1°F (27.3°C) to a still moderately hot 75°F (23.9°C). Throughout September, an average low-temperature of 56.5°F (13.6°C) is experienced in Manatawny.

Humidity

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

Rainfall

September is the month with the least rainfall in Manatawny. Rain falls for 12.9 days and accumulates 1.77" (45mm) of precipitation.

Snowfall

June through September are months without snowfall in Manatawny.

Daylight

In September, the average length of the day is 12h and 27min.
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 Manatawny, Pennsylvania, the average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. 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.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Manatawny?

The average high-temperature and low-temperature in Manatawny, Pennsylvania, during September are 75°F (23.9°C) and 56.5°F (13.6°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 86°F (30°C).

What is the average humidity in September in Manatawny?

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

What is the driest month in Manatawny?

The month with the least rainfall in Manatawny is September, when the rain falls for 12.9 days and typically collects 1.77" (45mm) of precipitation.

How much does it rain in Manatawny in September?

In September, the rain falls for 12.9 days. Throughout September, 1.77" (45mm) of precipitation is accumulated.

When it does not snow in Manatawny?

In Manatawny, snow does not fall in June through September.

Does it snow in Manatawny in September?

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

How many hours of daylight does Manatawny have in September?

In Manatawny, the average day length in September is 12h and 27min.

When is the sunrise / sunset in September in Manatawny?

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, sunrise is at 6:59 am and sunset at 6:46 pm EDT.

How long on average sun shines in September in Manatawny?

In September, the average sunshine duration in Manatawny, Pennsylvania, is 8.9h.

What is the UV index intensity in September in Manatawny?

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

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

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in September: 56.5°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in September
Manatawny, PA

Average pressure in September - Manatawny, 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).

Average wind speed in September
Manatawny, PA

Average wind speed in September - Manatawny, PA
  • Average wind speed in September: 5.4mph

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in September
Manatawny, PA

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

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Manatawny, PA

Average rainfall in September - Manatawny, PA
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in September
Manatawny, PA

Average rainfall days in September - Manatawny, PA
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in September
Manatawny, PA

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

The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Manatawny, PA

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

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Manatawny, 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 18min).

  • Average sunshine in September: 8h and 5min

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 42min).

Average sunshine days in September
Manatawny, PA

Average sunshine days in September - Manatawny, PA
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in September
Manatawny, PA

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

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

Average cloud cover in September
Manatawny, PA

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

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in September
Manatawny, PA

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

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

Manatawny, Pennsylvania, USA

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