September weather forecastFermont, Canada
September
Weather in September
The first month of the autumn, September, is also a fresh month in Fermont, Canada, with an average temperature fluctuating between 3.1°C (37.6°F) and 10.2°C (50.4°F).Temperature
In Fermont, entering September brings a temperature decrement, reducing from August's refreshing 16.8°C (62.2°F) to a fresh 10.2°C (50.4°F). During the nights in September, Fermont experiences a consistent average temperature of 3.1°C (37.6°F).Humidity
The average relative humidity in September is 81%.Rainfall
In Fermont, in September, during 14.7 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, there are 107.6 rainfall days, and 633mm (24.92") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, August through December. In September, it is snowing for 4.5 days. Throughout September, 43mm (1.69") of snow is accumulated. In Fermont, during the entire year, snow falls for 156.9 days and aggregates up to 2130mm (83.86") of snow.Daylight
The average length of the day in September is 12h and 39min.On the first day of September, sunrise is at 5:40 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 6:06 pm EDT.
Sunshine
In Fermont, Canada, the average sunshine in September is 5h.UV index
In September, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 2 in September translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Stay safe from the Sun's strongest UV rays by limiting exposure during 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. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Fermont, Canada
- Average high temperature in September: 10.2°C
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is January (-16.3°C).
- Average low temperature in September: 3.1°C
The month with the highest average low temperature is July (9°C).
The coldest month (with the lowest average low temperature) is January (-24.8°C).
Average pressure in September
Fermont, Canada
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is March (1016.8mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).
Average wind speed in September
Fermont, Canada
- Average wind speed in September: 14.2km/h
The windiest month (with the highest average wind speed) is November (14.4km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).
Average humidity in September
Fermont, Canada
- Average humidity in September: 81%
The month with the highest relative humidity is March (95%).
The month with the lowest relative humidity is June (70%).
Average rainfall in September
Fermont, Canada
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is August (88mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in September
Fermont, Canada
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is February (0.3 days).
Average snowfall in September
Fermont, Canada
- Average snowfall in September: 43mm
The month with the highest snowfall is November (356mm).
The month with the least snowfall is July (0mm).
Average snowfall days in September
Fermont, Canada
- Average snowfall days in September: 4.5 days
The month with the highest number of snowfall days is April (23 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Fermont, Canada
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 5h and 0min
The month with the most sunshine is July (Average sunshine: 7h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 0min).
Average sunshine days in September
Fermont, Canada
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is January (13.8 days).
The month with the least sunshine days is April (6.2 days).
Average UV index in September
Fermont, Canada
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Fermont, Canada
- Average cloud cover in September: 65
The months with the most cloud cover are January and February (Cloud cover 90).
The month with the least cloud cover is June (Cloud cover 56).
Average visibility in September
Fermont, Canada
- Average visibility in September: 8km
The months with the highest visibility are June and July (9km).
The month with the lowest visibility is February (5km).
