September weather forecast
Fort Littleton, PA

Share

Weather in September

The first month of the autumn, September, is also an agreeable month in Fort Littleton, Pennsylvania, with an average temperature varying between 53.1°F (11.7°C) and 73°F (22.8°C).

Temperature

The advent of September brings a slight shift in average high-temperature, moving from a warm 80.2°F (26.8°C) in August to a pleasant 73°F (22.8°C). Fort Littleton's average low-temperature in September is measured at a fresh 53.1°F (11.7°C).

Humidity

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

Rainfall

In Fort Littleton, during September, the rain falls for 12.5 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Fort Littleton, during the entire year, the rain falls for 146.6 days and collects up to 19.84" (504mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September in Fort Littleton, Pennsylvania, sunrise is at 6:40 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:55 pm EDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In Fort Littleton, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
[Resources]

Frequently asked questions

What are September temperatures in Fort Littleton?

The average high-temperature, in September, in Fort Littleton, is 73°F (22.8°C), while the average low-temperature is 53.1°F (11.7°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 89.6°F (32°C).

What is the average humidity in September in Fort Littleton?

The average relative humidity in September in Fort Littleton is 79%.

How much does it rain in Fort Littleton in September?

In Fort Littleton, during September, the rain falls for 12.5 days and regularly aggregates up to 1.38" (35mm) of precipitation.

When it does not snow in Fort Littleton?

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

Does it snow in Fort Littleton in September?

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

How many hours of daylight does Fort Littleton have in September?

In September, the average day length in Fort Littleton, Pennsylvania, is 12h and 26min.

When is the sunrise / sunset in September in Fort Littleton?

On the first day of September in Fort Littleton, sunrise is at 6:40 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:55 pm EDT.

How many hours of sunshine does Fort Littleton have in September?

In September, the average sunshine duration in Fort Littleton, Pennsylvania, is 8.5h.

What is the UV index reading in September in Fort Littleton?

The average daily maximum UV index in September in Fort Littleton is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Fort Littleton, PA

Average temperature in September - Fort Littleton, PA
  • Average high temperature in September: 73°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in September: 53.1°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

[Resources]

Average pressure in September
Fort Littleton, PA

Average pressure in September - Fort Littleton, 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).

[Resources]

Average wind speed in September
Fort Littleton, PA

Average wind speed in September - Fort Littleton, PA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

[Resources]

Average humidity in September
Fort Littleton, PA

Average humidity in September - Fort Littleton, PA
  • Average humidity in September: 79%

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

[Resources]

Average rainfall in September
Fort Littleton, PA

Average rainfall in September - Fort Littleton, PA
  • Average rainfall in September: 1.38"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is November (1.18").

[Resources]

Average rainfall days in September
Fort Littleton, PA

Average rainfall days in September - Fort Littleton, PA
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.5 days).

[Resources]

Average snowfall in September
Fort Littleton, PA

Average snowfall in September - Fort Littleton, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.74").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in September
Fort Littleton, PA

Average snowfall days in September - Fort Littleton, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Fort Littleton, PA

Average daylight in September / Average sunshine in September - Fort Littleton, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

[Resources]

Average sunshine days in September
Fort Littleton, PA

Average sunshine days in September - Fort Littleton, PA
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11 days).

[Resources]

Average UV index in September
Fort Littleton, PA

Average UV index in September - Fort Littleton, 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).

[Resources]

Average cloud cover in September
Fort Littleton, PA

Average cloud cover in September - Fort Littleton, PA
  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 33).

[Resources]

Average visibility in September
Fort Littleton, PA

Average visibility in September - Fort Littleton, 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).

[Resources]

Fort Littleton, Pennsylvania, USA

Weather forecast for your location

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