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 brings a slight decrease in the average high-temperature, shifting from an agreeable 73.2°F (22.9°C) in August to a refreshing 66.4°F (19.1°C). During September, the nighttime temperature averages to a chilly 48°F (8.9°C).Humidity
In September, the average relative humidity is 81%.Rainfall
The month with the least rainfall is September, when the rain falls for 15.6 days and typically collects 2.48" (63mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Raquette Lake, during the entire year, snow falls for 114.2 days and aggregates up to 82.4" (2093mm) of snow.Daylight
The average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 6:22 am and sunset at 7:33 pm. On the last day of September, sunrise is at 6:55 am and sunset at 6:40 pm EDT.
Sunshine
In September, the average sunshine is 8.2h.UV index
In Raquette Lake, 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 exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 3 in September leads to these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
What is the driest month?
How many days does it rain in September in Raquette Lake?
When does it start to snow in Raquette Lake?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Raquette Lake have in September?
What is the UV index intensity in September?
Average temperature in September
Raquette Lake, NY
- Average high temperature in September: 66.4°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 (22.6°F).
- Average low temperature in September: 48°F
The month with the highest average low temperature is July (55.6°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in September
Raquette Lake, NY
- Average pressure in September: 30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Raquette Lake, NY
- Average wind speed in September: 6.5mph
The windiest months (with the highest average wind speed) are January, February and April (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in September
Raquette Lake, 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
Raquette Lake, NY
- Average rainfall in September: 2.48"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is September (2.48").
Average rainfall days in September
Raquette Lake, NY
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is July (20.1 days).
The months with the least rainy days are January and February (4.8 days).
Average snowfall in September
Raquette Lake, NY
- Average snowfall in September: 0.04"
The month with the highest snowfall is February (15.2").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Raquette Lake, NY
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (21.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Raquette Lake, NY
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- 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 January (Average sunshine: 2h and 6min).
Average sunshine days in September
Raquette Lake, NY
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is September (13.3 days).
The month with the least sunshine days is February (4.7 days).
Average UV index in September
Raquette Lake, 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 and December (UV index 1).
Average cloud cover in September
Raquette Lake, NY
- Average cloud cover in September: 43
The month with the most cloud cover is February (Cloud cover 81).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility in September
Raquette Lake, NY
- Average visibility in September: 5mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February and March (4mi).
Raquette Lake, New York, USA
Weather forecast for your location
2. Allow the app to use your location