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
September is characterized by a mild reduction in the average high-temperature, from a moderately hot 76.6°F (24.8°C) in August to a pleasant 69.8°F (21°C). An average nighttime temperature of 50.2°F (10.1°C) is noted in Mitchellsville during the month of September.Humidity
The average relative humidity in September is 81%.Rainfall
In Mitchellsville, in September, it is raining for 13.2 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 161.7 rainfall days, and 21.06" (535mm) of precipitation is accumulated.Snowfall
In Mitchellsville, snow does not fall in June through September.Daylight
In September, the average length of the day in Mitchellsville is 12h and 28min.On the first day of September, sunrise is at 6:35 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:51 pm EDT.
Sunshine
In Mitchellsville, the average sunshine in September is 8.5h.UV index
In September, the average daily maximum UV index in Mitchellsville is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 3 in September transforms into this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Mitchellsville?
What is the average humidity in September in Mitchellsville?
How much does it rain in Mitchellsville in September?
When it does not snow in Mitchellsville?
Does it snow in Mitchellsville in September?
What is the average length of the day in September in Mitchellsville?
When are sunrise and sunset in September in Mitchellsville?
How long on average sun shines in September in Mitchellsville?
What is the UV index reading in September in Mitchellsville?
Average temperature in September
Mitchellsville, NY
- Average high temperature in September: 69.8°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in September: 50.2°F
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in September
Mitchellsville, NY
- Average pressure in September: 30.06"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Mitchellsville, NY
- Average wind speed in September: 6.3mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in September
Mitchellsville, NY
- Average humidity in September: 81%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (78%).
Average rainfall in September
Mitchellsville, NY
- Average rainfall in September: 1.5"
The wettest month (with the highest rainfall) is July (2.32").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days in September
Mitchellsville, NY
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in September
Mitchellsville, NY
- Average snowfall in September: 0"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Mitchellsville, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (19.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mitchellsville, NY
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in September
Mitchellsville, NY
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (6.5 days).
Average UV index in September
Mitchellsville, 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
Mitchellsville, NY
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in September
Mitchellsville, NY
- Average visibility in September: 5mi
The month with the highest visibility is June (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (5mi).
Mitchellsville, New York, USA
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