September weather forecast
McIntyre, PA

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Weather in September

The first month of the autumn, September, is still a pleasant month in McIntyre, Pennsylvania, with an average temperature fluctuating between 72.9°F (22.7°C) and 52.9°F (11.6°C).

Temperature

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a warm 79.7°F (26.5°C) to a pleasant 72.9°F (22.7°C). An average low-temperature of 52.9°F (11.6°C) is noted during the nights in September.

Humidity

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

Rainfall

In September, the rain falls for 12.7 days. Throughout September, 1.73" (44mm) of precipitation is accumulated. In McIntyre, during the entire year, the rain falls for 162.4 days and collects up to 23.43" (595mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:45 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:00 pm EDT.

Sunshine

The average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index in McIntyre is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

During September, McIntyre experiences an average high-temperature of 72.9°F (22.7°C) and a low-temperature of 52.9°F (11.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in July is estimated at 87.8°F (31°C).

What is the average humidity in September?

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

How much does it rain in September?

In McIntyre, in September, during 12.7 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:45 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:00 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.4h.

What is the UV index reading in September?

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
McIntyre, PA

Average temperature in September - McIntyre, PA
  • Average high temperature in September: 72.9°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in September: 52.9°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in September
McIntyre, PA

Average pressure in September - McIntyre, 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 (29.95"Hg).

Average wind speed in September
McIntyre, PA

Average wind speed in September - McIntyre, PA
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
McIntyre, PA

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

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, June, July and August (78%).

Average rainfall in September
McIntyre, PA

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

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is November (1.3").

Average rainfall days in September
McIntyre, PA

Average rainfall days in September - McIntyre, PA
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in September
McIntyre, PA

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

The month with the highest snowfall is January (5.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
McIntyre, PA

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

The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - McIntyre, 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 2min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in September
McIntyre, PA

Average sunshine days in September - McIntyre, PA
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is September (14.8 days).
The months with the least sunshine days are January and February (7.8 days).

Average UV index in September
McIntyre, PA

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

The 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).

Average cloud cover in September
McIntyre, PA

Average cloud cover in September - McIntyre, PA
  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
McIntyre, PA

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

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

McIntyre, Pennsylvania, USA

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