September weather forecastMayfield, NY
September
Weather in September
September, the first month of the autumn in Mayfield, is also an agreeable month, with an average temperature ranging between min 50.4°F (10.2°C) and max 70.5°F (21.4°C).Temperature
The onset of September brings a small shift in high-temperatures, falling from a moderately hot 77.2°F (25.1°C) in August to an agreeable 70.5°F (21.4°C). Mayfield experiences a mean low-temperature of 50.4°F (10.2°C) during September.Humidity
In September, the average relative humidity is 78%.Rainfall
The months with the least rainfall are January and September Rain falls for 10.6 days and accumulates 1.73" (44mm) of rain.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September, sunrise is at 6:22 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:39 pm EDT.
Sunshine
The average sunshine in September in Mayfield, New York, is 9h.UV index
In Mayfield, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 3 suggests these recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mayfield, NY
- Average high temperature in September: 70.5°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in September: 50.4°F
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in September
Mayfield, 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
Mayfield, NY
- Average wind speed in September: 5.5mph
The windiest months (with the highest average wind speed) are January, February and April (8mph).
The calmest months (with the lowest average wind speed) are August and September (5.5mph).
Average humidity in September
Mayfield, NY
- Average humidity in September: 78%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Mayfield, NY
- Average rainfall in September: 1.73"
The wettest month (with the highest rainfall) is June (2.87").
The driest months (with the least rainfall) are January and September (1.73").
Average rainfall days in September
Mayfield, NY
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in September
Mayfield, NY
- Average snowfall in September: 0"
The month with the highest snowfall is February (8.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Mayfield, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mayfield, 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 0min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Mayfield, NY
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is April (11.1 days).
Average UV index in September
Mayfield, NY
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Mayfield, NY
- Average cloud cover in September: 35
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in September
Mayfield, NY
- Average visibility in September: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
