September weather forecastAspen Grove, Canada
September
Weather in September
September, the first month of the autumn in Aspen Grove, is still a refreshing month, with temperature in the range of an average high of 17.5°C (63.5°F) and an average low of 3.5°C (38.3°F).Temperature
September's onset brings a reduction in the average high-temperature, from a pleasant 22.8°C (73°F) in August to an enjoyable 17.5°C (63.5°F). A pronounced dip becomes evident during the nights in September as Aspen Grove logs a consistent average temperature of 3.5°C (38.3°F).Humidity
The average relative humidity in September is 68%.Rainfall
In September, the rain falls for 8.1 days. Throughout September, 19mm (0.75") of precipitation is accumulated. Throughout the year, there are 108.4 rainfall days, and 251mm (9.88") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 8mm (0.31") of snow. Throughout the year, there are 64.3 snowfall days, and 560mm (22.05") of snow is accumulated.Daylight
In September, the average length of the day is 12h and 35min.On the first day of the month, sunrise is at 6:19 am and sunset at 7:45 pm. On the last day of September, sunrise is at 7:02 am and sunset at 6:42 pm PDT.
Sunshine
In Aspen Grove, the average sunshine in September is 10.4h.UV index
In Aspen Grove, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Aspen Grove, Canada
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is December (-3°C).
- Average low temperature in September: 3.5°C
The month with the highest average low temperature is August (6.5°C).
The coldest month (with the lowest average low temperature) is December (-11.8°C).
Average pressure in September
Aspen Grove, Canada
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is January (1020.8mbar).
The month with the lowest atmospheric pressure is June (1014.4mbar).
Average wind speed in September
Aspen Grove, Canada
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is April (8.1km/h).
The calmest months (with the lowest average wind speed) are February and August (6.8km/h).
Average humidity in September
Aspen Grove, Canada
- Average humidity in September: 68%
The month with the highest relative humidity is January (94%).
The months with the lowest relative humidity are July and August (63%).
Average rainfall in September
Aspen Grove, Canada
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is June (30mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in September
Aspen Grove, Canada
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is April (13.3 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in September
Aspen Grove, Canada
- Average snowfall in September: 8mm
The month with the highest snowfall is March (129mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Aspen Grove, Canada
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is March (13.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Aspen Grove, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 10h and 24min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Aspen Grove, Canada
- Average sunshine days in September: 19.1 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is April (11.1 days).
Average UV index in September
Aspen Grove, Canada
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Aspen Grove, Canada
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Aspen Grove, Canada
- Average visibility in September: 9km
The months with the highest visibility are July, August and September (9km).
The months with the lowest visibility are January and February (5km).
