September weather forecast
Rainsburg, PA

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Weather in September

The first month of the autumn, September, is also an agreeable month in Rainsburg, Pennsylvania, with an average temperature varying between 72.9°F (22.7°C) and 52.9°F (11.6°C).

Temperature

September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a moderately hot 79.9°F (26.6°C) in August to an agreeable 72.9°F (22.7°C). Rainsburg encounters a steady low-temperature average of 52.9°F (11.6°C) throughout the month of September.

Humidity

The average relative humidity in September is 80%.

Rainfall

In September, the rain falls for 11.2 days. Throughout September, 1.06" (27mm) of precipitation is accumulated. In Rainsburg, during the entire year, the rain falls for 126 days and collects up to 15.47" (393mm) of precipitation.

Snowfall

In Rainsburg, Pennsylvania, snow does not fall in May through September.

Daylight

In Rainsburg, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:45 pm. On the last day of September, sunrise is at 7:10 am and sunset at 6:57 pm EDT.

Sunshine

In Rainsburg, the average sunshine in September is 8.3h.

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 exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Take precautions - Protection against skin and eye damage is obliged. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

What is the average September temperature?

September temperatures vary between a 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. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity is 80%.

How much does it rain in September?

In September, the rain falls for 11.2 days. Throughout September, 1.06" (27mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall in Rainsburg.

Does it snow in September?

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

What is the average length of the day in September?

The average day length in September is 12h and 26min.

What time are sunrise and sunset in September in Rainsburg?

On the first day of September, sunrise is at 6:42 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:57 pm EDT.

How many hours of sunshine does Rainsburg have in September?

The average sunshine duration in September is 8.3h.

How high is the UV index in September?

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from 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
Rainsburg, PA

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

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in September: 52.9°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in September
Rainsburg, PA

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Rainsburg, PA

Average wind speed in September - Rainsburg, PA
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in September
Rainsburg, PA

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

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in September
Rainsburg, PA

Average rainfall in September - Rainsburg, PA
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in September
Rainsburg, PA

Average rainfall days in September - Rainsburg, PA
  • Average rainfall days in September: 11.2 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6 days).

Average snowfall in September
Rainsburg, PA

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

The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Rainsburg, PA

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

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in September
Rainsburg, PA

Average sunshine days in September - Rainsburg, PA
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in September
Rainsburg, PA

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

The month with the highest UV index is June (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
Rainsburg, PA

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

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in September
Rainsburg, PA

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

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

Rainsburg, Pennsylvania, USA

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