September weather forecastZenners, PA
September
Weather in September
September, the first month of the autumn in Zenners, is also an agreeable month, with an average temperature fluctuating between 72.9°F (22.7°C) and 53.8°F (12.1°C).Temperature
The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 79°F (26.1°C) in August to an agreeable 72.9°F (22.7°C). During September, the nighttime temperature in Zenners averages to a fresh 53.8°F (12.1°C).Humidity
The average relative humidity in September in Zenners, Pennsylvania, is 80%.Rainfall
September is the month with the least rainfall. Rain falls for 11.8 days and accumulates 1.93" (49mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September in Zenners is 12h and 27min.On the first day of September, sunrise is at 6:31 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:47 pm EDT.
Sunshine
The average sunshine in September is 8.8h.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 unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 4 during September translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Zenners, PA
- Average high temperature in September: 72.9°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in September: 53.8°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in September
Zenners, 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
Zenners, PA
- Average wind speed in September: 5.5mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in September
Zenners, PA
- Average humidity in September: 80%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Zenners, PA
- Average rainfall in September: 1.93"
The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in September
Zenners, PA
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.7 days).
Average snowfall in September
Zenners, PA
- Average snowfall in September: 0"
The month with the highest snowfall is January (5.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Zenners, PA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Zenners, PA
- Average daylight in September: 12h and 30min
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 48min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in September
Zenners, PA
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in September
Zenners, PA
- Average UV index in September: 4
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, March, November and December (UV index 2).
Average cloud cover in September
Zenners, PA
- Average cloud cover in September: 39
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 33).
Average visibility in September
Zenners, PA
- Average visibility in September: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
