September weather forecastBloomingdale, NY
September
Weather in September
September, the first month of the autumn in Bloomingdale, is also an enjoyable month, with an average temperature ranging between min 47.5°F (8.6°C) and max 66.6°F (19.2°C).Temperature
With the arrival of September, Bloomingdale experiences a modest decline in average high-temperatures, transitioning from an agreeable 73.2°F (22.9°C) in August to an enjoyable 66.6°F (19.2°C). Bloomingdale sees an average low-temperature of 47.5°F (8.6°C) during September.Humidity
The average relative humidity in September in Bloomingdale is 81%.Rainfall
September is the month with the least rainfall. Rain falls for 14.5 days and accumulates 2.05" (52mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 30min.On the first day of September, sunrise is at 6:19 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:38 pm EDT.
Sunshine
The average sunshine in September in Bloomingdale is 8.3h.UV index
The average daily maximum UV index in September in Bloomingdale, New York, is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the UV index of 3 transforms into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bloomingdale, NY
- Average high temperature in September: 66.6°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in September: 47.5°F
The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in September
Bloomingdale, NY
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Bloomingdale, NY
- Average wind speed in September: 5.9mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are August and September (5.9mph).
Average humidity in September
Bloomingdale, NY
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in September
Bloomingdale, NY
- Average rainfall in September: 2.05"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in September
Bloomingdale, NY
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in September
Bloomingdale, NY
- Average snowfall in September: 0"
The month with the highest snowfall is February (14.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Bloomingdale, NY
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (24.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Bloomingdale, NY
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 12min).
Average sunshine days in September
Bloomingdale, 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 (2.8 days).
Average UV index in September
Bloomingdale, NY
- Average UV index in September: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in September
Bloomingdale, NY
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in September
Bloomingdale, NY
- Average visibility in September: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).
