Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a warm 77.5°F (25.3°C) to an agreeable 70.5°F (21.4°C). Austin records an average low-temperature of 50.4°F (10.2°C) throughout the month of September.Humidity
The average relative humidity in September is 81%.Rainfall
In Austin, Pennsylvania, in September, it is raining for 13.4 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 166.5 rainfall days, and 31.93" (811mm) of precipitation is accumulated.Snowfall
In Austin, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 28min.On the first day of September, sunrise is at 6:39 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:55 pm EDT.
Sunshine
In September, the average sunshine in Austin, Pennsylvania, is 8h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 3 in September translates into these instructions:
Act with care - The need to guard against sun damage is communicated. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What is the usual temperature for Austin in September?
What is the average humidity in September in Austin?
How many days does it rain in September in Austin?
When it does not snow in Austin?
Does it snow in Austin in September?
How many hours of daylight does Austin have in September?
When are sunrise and sunset in September in Austin?
How long on average sun shines in September in Austin?
What is the UV index reading in September in Austin?
Average temperature in September
Austin, PA
- Average high temperature in September: 70.5°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in September: 50.4°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in September
Austin, PA
- Average pressure in September: 30.06"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
Austin, PA
- Average wind speed in September: 5.7mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in September
Austin, PA
- Average humidity in September: 81%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall in September
Austin, PA
- Average rainfall in September: 2.24"
The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is August (2.13").
Average rainfall days in September
Austin, PA
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in September
Austin, PA
- Average snowfall in September: 0"
The month with the highest snowfall is February (11.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Austin, PA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Austin, 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 months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and December (Average sunshine: 2h and 42min).
Average sunshine days in September
Austin, PA
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (6.1 days).
Average UV index in September
Austin, 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, February and December (UV index 1).
Average cloud cover in September
Austin, PA
- Average cloud cover in September: 47
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in September
Austin, 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).
Austin, Pennsylvania, USA
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