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
September
Weather in September
Temperature
As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a moderately hot 23.3°C (73.9°F) to a comfortable 19.2°C (66.6°F). An average nighttime temperature of 8.2°C (46.8°F) is witnessed throughout September.Humidity
In September, the average relative humidity in Lennoxville is 81%.Rainfall
In Lennoxville, during September, the rain falls for 14 days and regularly aggregates up to 59mm (2.32") of precipitation. Throughout the year, there are 156.8 rainfall days, and 804mm (31.65") of precipitation is accumulated.Snowfall
In Lennoxville, snow does not fall in June through September.Daylight
In Lennoxville, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 6:09 am and sunset at 7:24 pm. On the last day of September, in Lennoxville, Canada, sunrise is at 6:45 am and sunset at 6:29 pm EDT.
Sunshine
In September, the average sunshine in Lennoxville, Canada, is 8h.UV index
The average daily maximum UV index in September in Lennoxville, Canada, is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Take precautions - Protection against sunburn is recommended. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Lennoxville in September?
What is the average humidity in September in Lennoxville?
How many days does it rain in September in Lennoxville?
When it does not snow in Lennoxville?
Does it snow in Lennoxville in September?
How many hours of daylight does Lennoxville have in September?
When is the sunrise / sunset in September in Lennoxville?
How long on average sun shines in September in Lennoxville?
What is the UV index intensity in September in Lennoxville?
Average temperature in September
Lennoxville, Canada
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-6.1°C).
- Average low temperature in September: 8.2°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-13.5°C).
Average pressure in September
Lennoxville, Canada
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).
Average wind speed in September
Lennoxville, Canada
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is April (12.9km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in September
Lennoxville, Canada
- 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 (77%).
Average rainfall in September
Lennoxville, Canada
- Average rainfall in September: 59mm
The wettest months (with the highest rainfall) are April and May (78mm).
The driest month (with the least rainfall) is February (55mm).
Average rainfall days in September
Lennoxville, Canada
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in September
Lennoxville, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (345mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Lennoxville, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (22.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lennoxville, Canada
- 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 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).
Average sunshine days in September
Lennoxville, Canada
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is February (5.7 days).
Average UV index in September
Lennoxville, Canada
- 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 and December (UV index 1).
Average cloud cover in September
Lennoxville, Canada
- Average cloud cover in September: 41
The month with the most cloud cover is February (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in September
Lennoxville, Canada
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July, August, September, October and November (8km).
The months with the lowest visibility are January and February (6km).
