September weather forecast
Nicholson, PA

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Weather in September

September, the first month of the autumn in Nicholson, is also an agreeable month, with an average temperature fluctuating between 71.4°F (21.9°C) and 51.1°F (10.6°C).

Temperature

September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a warm 78.4°F (25.8°C) in August to a pleasant 71.4°F (21.9°C). Nicholson, in September, experiences an average temperature of 51.1°F (10.6°C) at night.

Humidity

In September, the average relative humidity is 80%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.73" (44mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:29 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:46 pm EDT.

Sunshine

In Nicholson, the average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, an average UV index of 3 transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

The high-temperature, in September, in Nicholson, records 71.4°F (21.9°C), while the low-temperature is 51.1°F (10.6°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 86°F (30°C).

What is the average humidity in September?

In September, the average relative humidity is 80%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.73" (44mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 11.5 days. Throughout September, 1.73" (44mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Nicholson have in September?

In September, the average day length is 12h and 28min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:29 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:46 pm EDT.

How many hours of sunshine does Nicholson have in September?

In Nicholson, the average sunshine duration in September is 8.5h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 3. 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
Nicholson, PA

Average temperature in September - Nicholson, PA
  • Average high temperature in September: 71.4°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in September: 51.1°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in September
Nicholson, PA

Average pressure in September - Nicholson, PA
  • Average pressure in September: 30.07"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).

Average wind speed in September
Nicholson, PA

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

The windiest months (with the highest average wind speed) are January, February, March and April (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Nicholson, PA

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

The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is July (77%).

Average rainfall in September
Nicholson, PA

Average rainfall in September - Nicholson, PA
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is June (2.72").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in September
Nicholson, PA

Average rainfall days in September - Nicholson, PA
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in September
Nicholson, PA

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

The month with the highest snowfall is February (7.56").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Nicholson, PA

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

The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Nicholson, PA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 24min).

Average sunshine days in September
Nicholson, PA

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

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is February (8.5 days).

Average UV index in September
Nicholson, PA

Average UV index in September - Nicholson, PA
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Nicholson, PA

Average cloud cover in September - Nicholson, PA
  • Average cloud cover in September: 43

The months with the most cloud cover are January, February and December (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in September
Nicholson, PA

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

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

Nicholson, Pennsylvania, USA

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