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 onset of September, Champlain experiences a modest temperature adjustment, with the average high-temperature gently receding from a moderately hot 75.9°F (24.4°C) in August to a pleasant 69.3°F (20.7°C). Throughout September nights, Champlain experiences a consistent temperature average of 50.9°F (10.5°C).Humidity
In September, the average relative humidity in Champlain, New York, is 79%.Rainfall
In Champlain, New York, during September, the rain falls for 12.6 days and regularly aggregates up to 2.05" (52mm) of precipitation. Throughout the year, in Champlain, New York, there are 150.7 rainfall days, and 28.31" (719mm) of precipitation is accumulated.Snowfall
In Champlain, snow does not fall in June through September.Daylight
The average length of the day in September in Champlain is 12h and 31min.On the first day of the month, sunrise is at 6:16 am and sunset at 7:30 pm. On the last day of September, sunrise is at 6:51 am and sunset at 6:35 pm EDT.
Sunshine
In September, the average sunshine in Champlain is 8.8h.UV index
In Champlain, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Champlain in September?
What is the average humidity in September in Champlain?
How much does it rain in Champlain in September?
When it does not snow in Champlain?
Does it snow in Champlain in September?
How many hours of daylight does Champlain have in September?
When are sunrise and sunset in September in Champlain?
How many hours of sunshine does Champlain have in September?
What is the UV index intensity in September in Champlain?
Average temperature in September
Champlain, NY
- Average high temperature in September: 69.3°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (23.7°F).
- Average low temperature in September: 50.9°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure in September
Champlain, NY
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Champlain, NY
- Average wind speed in September: 6.6mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in September
Champlain, NY
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Champlain, NY
- Average rainfall in September: 2.05"
The wettest months (with the highest rainfall) are June and August (3.23").
The driest month (with the least rainfall) is January (1.65").
Average rainfall days in September
Champlain, NY
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in September
Champlain, NY
- Average snowfall in September: 0"
The month with the highest snowfall is February (7.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Champlain, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Champlain, NY
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in September
Champlain, NY
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in September
Champlain, 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
Champlain, NY
- Average cloud cover in September: 34
The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in September
Champlain, NY
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Champlain, New York, USA
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