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
With the arrival of September, Mettacahonts experiences a modest decline in average high-temperatures, transitioning from a warm 79°F (26.1°C) in August to a pleasant 71.6°F (22°C). During September, Mettacahonts sees a mean low-temperature of 51.1°F (10.6°C).Humidity
In September, the average relative humidity in Mettacahonts, New York, is 80%.Rainfall
In Mettacahonts, during September, the rain falls for 11.1 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Mettacahonts, during the entire year, the rain falls for 138.8 days and collects up to 20.12" (511mm) of precipitation.Snowfall
In Mettacahonts, New York, snow does not fall in June through September.Daylight
In Mettacahonts, New York, the average length of the day in September is 12h and 28min.On the first day of September in Mettacahonts, sunrise is at 6:23 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:39 pm EDT.
Sunshine
The average sunshine in September in Mettacahonts, New York, is 8.7h.UV index
In Mettacahonts, New York, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Mettacahonts?
What is the average humidity in September in Mettacahonts?
How much does it rain in Mettacahonts in September?
When it does not snow in Mettacahonts?
Does it snow in Mettacahonts in September?
How many hours of daylight does Mettacahonts have in September?
When are sunrise and sunset in September in Mettacahonts?
How long on average sun shines in September in Mettacahonts?
What is the UV index reading in September in Mettacahonts?
Average temperature in September
Mettacahonts, NY
- Average high temperature in September: 71.6°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in September: 51.1°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure in September
Mettacahonts, NY
- Average pressure in September: 30.06"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Mettacahonts, NY
- Average wind speed in September: 4.9mph
The windiest months (with the highest average wind speed) are January, February and March (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in September
Mettacahonts, NY
- Average humidity in September: 80%
The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (77%).
Average rainfall in September
Mettacahonts, NY
- Average rainfall in September: 1.38"
The wettest month (with the highest rainfall) is July (2.32").
The driest months (with the least rainfall) are January and February (1.18").
Average rainfall days in September
Mettacahonts, NY
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is July (16.7 days).
The months with the least rainy days are January and February (6.1 days).
Average snowfall in September
Mettacahonts, NY
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Mettacahonts, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mettacahonts, 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 12min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in September
Mettacahonts, NY
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (12.1 days).
Average UV index in September
Mettacahonts, NY
- Average UV index in September: 4
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
Mettacahonts, NY
- Average cloud cover in September: 41
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in September
Mettacahonts, NY
- Average visibility in September: 4mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (5mi).
The months with the lowest visibility are May and September (4mi).
Mettacahonts, New York, USA
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