September weather forecastChurchville, NY
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Churchville, New York, with an average temperature ranging between max 71.4°F (21.9°C) and min 55°F (12.8°C).Temperature
The onset of September is marked by a minor decrease in temperature, transitioning from a warm 77.4°F (25.2°C) in August to an agreeable 71.4°F (21.9°C). The average temperature drops to a fresh 55°F (12.8°C) during the night in the month of September.Humidity
The months with the lowest humidity are April, July through September, with an average relative humidity of 77%.Rainfall
In Churchville, during September, the rain falls for 8.6 days and regularly aggregates up to 0.43" (11mm) of precipitation. Throughout the year, there are 102.9 rainfall days, and 7.2" (183mm) of precipitation is accumulated.Snowfall
In Churchville, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September, sunrise is at 6:36 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:53 pm EDT.
Sunshine
The average sunshine in September is 9.1h.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 unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Churchville, NY
- Average high temperature in September: 71.4°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in September: 55°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in September
Churchville, NY
- Average pressure in September: 30.05"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in September
Churchville, NY
- Average wind speed in September: 7.3mph
The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in September
Churchville, NY
- Average humidity in September: 77%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July, August and September (77%).
Average rainfall in September
Churchville, NY
- Average rainfall in September: 0.43"
The wettest month (with the highest rainfall) is May (0.87").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in September
Churchville, NY
- Average rainfall days in September: 8.6 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in September
Churchville, NY
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Churchville, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Churchville, NY
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in September
Churchville, NY
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is February (13.9 days).
Average UV index in September
Churchville, NY
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Churchville, NY
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Churchville, NY
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





