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
The arrival of September signals a subtle shift in temperature, down from a warm 81.3°F (27.4°C) in August to a still moderately hot 75°F (23.9°C). Throughout September, York Springs's nights cool down to an average of 56.3°F (13.5°C).Humidity
The average relative humidity in September is 79%.Rainfall
In York Springs, in September, it is raining for 11.4 days, with typically 1.22" (31mm) of accumulated precipitation. Throughout the year, in York Springs, there are 132.7 rainfall days, and 16.81" (427mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In York Springs, Pennsylvania, the average length of the day in September is 12h and 26min.On the first day of September in York Springs, sunrise is at 6:36 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:51 pm EDT.
Sunshine
In York Springs, the average sunshine in September is 8.9h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What is the temperature in September in York Springs?
What is the average humidity in September in York Springs?
How much does it rain in York Springs in September?
When it does not snow in York Springs?
Does it snow in York Springs in September?
What is the average length of the day in September in York Springs?
What time are sunrise and sunset in September in York Springs?
How many hours of sunshine does York Springs have in September?
What is the UV index reading in September in York Springs?
Average temperature in September
York Springs, PA
- Average high temperature in September: 75°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.6°F).
- Average low temperature in September: 56.3°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure in September
York Springs, 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).
Average wind speed in September
York Springs, PA
- Average wind speed in September: 5.6mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in September
York Springs, PA
- Average humidity in September: 79%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
York Springs, PA
- Average rainfall in September: 1.22"
The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in September
York Springs, PA
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in September
York Springs, PA
- Average snowfall in September: 0"
The month with the highest snowfall is March (1.81").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
York Springs, PA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
York Springs, 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 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in September
York Springs, PA
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is July (12.6 days).
Average UV index in September
York Springs, PA
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
York Springs, PA
- Average cloud cover in September: 38
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in September
York Springs, PA
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
York Springs, Pennsylvania, USA
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