September weather forecast
Lucullus, PA

Share

Weather in September

The first month of the autumn, September, is also an agreeable month in Lucullus, Pennsylvania, with an average temperature varying between 49.8°F (9.9°C) and 70.7°F (21.5°C).

Temperature

The beginning of September brings a minor change in the average high-temperature, shifting from a warm 77.7°F (25.4°C) in August to a pleasant 70.7°F (21.5°C). During the month of September, Lucullus experiences a steady low-temperature average of 49.8°F (9.9°C).

Humidity

In Lucullus, the average relative humidity in September is 81%.

Rainfall

In Lucullus, in September, it is raining for 13.1 days, with typically 2.36" (60mm) of accumulated precipitation. Throughout the year, there are 168.8 rainfall days, and 32.56" (827mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Lucullus is 12h and 28min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:42 pm. On the last day of September, in Lucullus, sunrise is at 7:06 am and sunset at 6:53 pm EDT.

Sunshine

In Lucullus, the average sunshine in September is 8h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 3 during September translates into these guidelines:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Lucullus in September?

The high-temperature, in September, in Lucullus, is 70.7°F (21.5°C), while the low-temperature averages to 49.8°F (9.9°C).

What is the average humidity in September in Lucullus?

In Lucullus, the average relative humidity in September is 81%.

How many days does it rain in September in Lucullus?

In Lucullus, Pennsylvania, in September, during 13.1 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

When it does not snow in Lucullus?

June through September are months without snowfall in Lucullus, Pennsylvania.

Does it snow in Lucullus in September?

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

How many hours of daylight does Lucullus have in September?

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

What time are sunrise and sunset in September in Lucullus?

On the first day of September in Lucullus, sunrise is at 6:37 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:53 pm EDT.

How many hours of sunshine does Lucullus have in September?

In Lucullus, the average sunshine duration in September is 8h.

What is the UV index intensity in September in Lucullus?

In September, the average daily maximum UV index in Lucullus is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Lucullus, PA

Average temperature in September - Lucullus, PA
  • Average high temperature in September: 70.7°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in September: 49.8°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in September
Lucullus, PA

Average pressure in September - Lucullus, 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
Lucullus, PA

Average wind speed in September - Lucullus, PA
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Lucullus, PA

Average humidity in September - Lucullus, PA
  • Average humidity in September: 81%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (77%).

Average rainfall in September
Lucullus, PA

Average rainfall in September - Lucullus, PA
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is November (2.13").

Average rainfall days in September
Lucullus, PA

Average rainfall days in September - Lucullus, PA
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (8.4 days).

Average snowfall in September
Lucullus, PA

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

The month with the highest snowfall is February (9.84").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Lucullus, PA

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

The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Lucullus, 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 0min

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The months with the least sunshine are January and December (Average sunshine: 3h and 0min).

Average sunshine days in September
Lucullus, PA

Average sunshine days in September - Lucullus, PA
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (7.9 days).

Average UV index in September
Lucullus, PA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September
Lucullus, PA

Average cloud cover in September - Lucullus, PA
  • Average cloud cover in September: 47

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 41).

Average visibility in September
Lucullus, PA

Average visibility in September - Lucullus, PA
  • Average visibility in September: 4mi

The months with the highest visibility are March, April, May, June, July and November (5mi).
The months with the lowest visibility are January, February, August, September, October and December (4mi).

Lucullus, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location