September weather forecastPlainville, NY
September
Weather in September
September, the first month of the autumn in Plainville, is also an agreeable month, with an average temperature ranging between max 70.3°F (21.3°C) and min 52.9°F (11.6°C).Temperature
The arrival of September suggests a slight decrease in the average high-temperature, moving from a moderately hot 76.5°F (24.7°C) in August to an agreeable 70.3°F (21.3°C). Plainville's temperature lowers to a mean of 52.9°F (11.6°C) during the nights in September.Humidity
In September, the average relative humidity is 79%.Rainfall
In Plainville, in September, it is raining for 14.5 days, with typically 1.93" (49mm) of accumulated precipitation. Throughout the year, there are 166.4 rainfall days, and 29.61" (752mm) of precipitation is accumulated.Snowfall
In Plainville, snow does not fall in June through September.Daylight
In Plainville, the average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 6:30 am and sunset at 7:40 pm. On the last day of September, sunrise is at 7:02 am and sunset at 6:48 pm EDT.
Sunshine
In Plainville, the average sunshine in September is 9.1h.UV index
In September, the average daily maximum UV index in Plainville is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. To guard against the harmful effects of the Sun, minimize exposure during midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Plainville, NY
- Average high temperature in September: 70.3°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (28.6°F).
- Average low temperature in September: 52.9°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).
Average pressure in September
Plainville, 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
Plainville, NY
- Average wind speed in September: 7mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in September
Plainville, NY
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (78%).
Average rainfall in September
Plainville, NY
- Average rainfall in September: 1.93"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (1.89").
Average rainfall days in September
Plainville, NY
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is August (18.2 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in September
Plainville, NY
- Average snowfall in September: 0"
The month with the highest snowfall is December (7.05").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Plainville, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Plainville, 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 24min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in September
Plainville, NY
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is February (6.9 days).
Average UV index in September
Plainville, NY
- Average UV index in September: 3
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 and December (UV index 1).
Average cloud cover in September
Plainville, NY
- Average cloud cover in September: 35
The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in September
Plainville, NY
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
