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
As September commences, the average high-temperature subtly reduces, transitioning from a pleasant 73°F (22.8°C) in August to a refreshing 65.8°F (18.8°C). During the month of September, the temperature in Ray Brook, New York, falls to an average of 46.8°F (8.2°C).Humidity
In Ray Brook, the average relative humidity in September is 81%.Rainfall
The month with the least rainfall in Ray Brook is September, when the rain falls for 14.5 days and typically collects 2.28" (58mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Ray Brook, the average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 6:20 am and sunset at 7:32 pm. On the last day of September, sunrise is at 6:53 am and sunset at 6:38 pm EDT.
Sunshine
The average sunshine in September in Ray Brook is 8.1h.UV index
The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 3 suggests this advice:
Take precautions - Protection against sunburn is recommended. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Ray Brook?
What is the average humidity in September in Ray Brook?
What is the driest month in Ray Brook?
How much does it rain in Ray Brook in September?
When it does not snow in Ray Brook?
Does it snow in Ray Brook in September?
How many hours of daylight does Ray Brook have in September?
When is the sunrise / sunset in September in Ray Brook?
How many hours of sunshine does Ray Brook have in September?
What is the UV index intensity in September in Ray Brook?
Average temperature in September
Ray Brook, NY
- Average high temperature in September: 65.8°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 (21.9°F).
- Average low temperature in September: 46.8°F
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).
Average pressure in September
Ray Brook, NY
- Average pressure in September: 30.05"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
Ray Brook, NY
- Average wind speed in September: 5.7mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest months (with the lowest average wind speed) are August and September (5.7mph).
Average humidity in September
Ray Brook, 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 (78%).
Average rainfall in September
Ray Brook, NY
- Average rainfall in September: 2.28"
The wettest month (with the highest rainfall) is May (3.86").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days in September
Ray Brook, NY
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Ray Brook, NY
- Average snowfall in September: 0"
The month with the highest snowfall is February (15.59").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Ray Brook, NY
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (23.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Ray Brook, NY
- Average daylight in September: 12h and 3min
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 1min
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
Ray Brook, NY
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (4.7 days).
Average UV index in September
Ray Brook, NY
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Ray Brook, NY
- Average cloud cover in September: 43
The month with the most cloud cover is February (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in September
Ray Brook, NY
- Average visibility in September: 5mi
The months with the highest visibility are April, May, June, July, August and September (5mi).
The months with the lowest visibility are January, February, March, October, November and December (4mi).
Ray Brook, New York, USA
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