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
The advent of September brings a subtle shift in temperature, with the average high moving from a warm 74.5°F (23.6°C) in August to a pleasant 68°F (20°C). Throughout September, Grand Gorge records an average temperature of 48°F (8.9°C) at night.Humidity
In Grand Gorge, the average relative humidity in September is 82%.Rainfall
In Grand Gorge, in September, it is raining for 12.7 days, with typically 2.01" (51mm) of accumulated precipitation. In Grand Gorge, during the entire year, the rain falls for 150.7 days and collects up to 27.83" (707mm) of precipitation.Snowfall
June through September are months without snowfall in Grand Gorge.Daylight
In Grand Gorge, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 6:23 am and sunset at 7:31 pm. On the last day of September, in Grand Gorge, sunrise is at 6:54 am and sunset at 6:40 pm EDT.
Sunshine
In Grand Gorge, New York, the average sunshine in September is 8.1h.UV index
The average daily maximum UV index in September in Grand Gorge is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 3 in September leads to these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Grand Gorge?
What is the average humidity in September in Grand Gorge?
How many days does it rain in September in Grand Gorge?
When it does not snow in Grand Gorge?
Does it snow in Grand Gorge in September?
How many hours of daylight does Grand Gorge have in September?
What time are sunrise and sunset in September in Grand Gorge?
How many hours of sunshine does Grand Gorge have in September?
What is the UV index reading in September in Grand Gorge?
Average temperature in September
Grand Gorge, NY
- Average high temperature in September: 68°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in September: 48°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in September
Grand Gorge, 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
Grand Gorge, NY
- Average wind speed in September: 5.7mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in September
Grand Gorge, NY
- Average humidity in September: 82%
The months with the highest relative humidity are February and December (87%).
The months with the lowest relative humidity are April, May, June and July (80%).
Average rainfall in September
Grand Gorge, NY
- Average rainfall in September: 2.01"
The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is January (1.5").
Average rainfall days in September
Grand Gorge, NY
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in September
Grand Gorge, NY
- Average snowfall in September: 0"
The month with the highest snowfall is December (9.84").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Grand Gorge, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Grand Gorge, 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 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in September
Grand Gorge, NY
- Average sunshine days in September: 15 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (7.5 days).
Average UV index in September
Grand Gorge, NY
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Grand Gorge, NY
- Average cloud cover in September: 45
The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in September
Grand Gorge, NY
- Average visibility in September: 4mi
The months with the highest visibility are January, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February, March and September (4mi).
Grand Gorge, New York, USA
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