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
September reveals a small adjustment in temperature, transitioning from an average high of a warm 79.2°F (26.2°C) in August to an agreeable 73°F (22.8°C). In Branch Dale, September's nights observe an average temperature dip to a cool 54°F (12.2°C).Humidity
In Branch Dale, the average relative humidity in September is 80%.Rainfall
The month with the least rainfall is September, when the rain falls for 3.3 days and typically collects 0.12" (3mm) of precipitation.Snowfall
April through October are months without snowfall in Branch Dale.Daylight
In September, the average length of the day is 12h and 27min.On the first day of the month, sunrise is at 6:33 am and sunset at 7:37 pm. On the last day of September, sunrise is at 7:01 am and sunset at 6:48 pm EDT.
Sunshine
The average sunshine in September in Branch Dale is 8.8h.UV index
The average daily maximum UV index in September in Branch Dale is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 4 in September translates into these instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Frequently asked questions
What is the usual temperature for Branch Dale in September?
What is the average humidity in September in Branch Dale?
What is the driest month in Branch Dale?
How much does it rain in Branch Dale in September?
When it does not snow in Branch Dale?
How many hours of daylight does Branch Dale have in September?
What time are sunrise and sunset in September in Branch Dale?
How many hours of sunshine does Branch Dale have in September?
What is the UV index reading in September in Branch Dale?
Average temperature in September
Branch Dale, PA
- Average high temperature in September: 73°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (32.9°F).
- Average low temperature in September: 54°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in September
Branch Dale, 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 (29.94"Hg).
Average wind speed in September
Branch Dale, PA
- Average wind speed in September: 5.5mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in September
Branch Dale, PA
- Average humidity in September: 80%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Branch Dale, PA
- Average rainfall in September: 0.12"
The wettest month (with the highest rainfall) is May (0.63").
The driest month (with the least rainfall) is September (0.12").
Average rainfall days in September
Branch Dale, PA
- Average rainfall days in September: 3.3 days
The month with the highest number of rainy days is July (6.1 days).
The month with the least rainy days is November (2 days).
Average snowfall in September
Branch Dale, PA
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Branch Dale, PA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Branch Dale, PA
- Average daylight in September: 12h and 3min
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 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 24min).
Average sunshine days in September
Branch Dale, PA
- Average sunshine days in September: 24.6 days
The month with the most sunshine days is January (27.1 days).
The month with the least sunshine days is July (20.7 days).
Average UV index in September
Branch Dale, PA
- Average UV index in September: 4
The months with the highest UV index are June and July (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
Branch Dale, PA
- Average cloud cover in September: 38
The months with the most cloud cover are February and December (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
Branch Dale, PA
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, November and December (6mi).
The months with the lowest visibility are May, June, July, August, September and October (5mi).
Branch Dale, Pennsylvania, USA
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