September weather forecastSteep Rock Lake, Canada
September weather forecast for Steep Rock Lake, Canada: September, the first month of the autumn in Steep Rock Lake, is also an enjoyable month, with an average temperature ranging between max 18°C (64.4°F) and min 8°C (46.4°F). In Steep Rock Lake, in September, during 13.5 rainfall days, 63mm (2.48") of precipitation is typically accumulated.
September
Weather in September
September, the first month of the autumn in Steep Rock Lake, is also an enjoyable month, with an average temperature ranging between max 18°C (64.4°F) and min 8°C (46.4°F).Temperature
Steep Rock Lake's weather in September involves a decrease in the average high-temperature, moving down from August's moderately hot 23.8°C (74.8°F) to a comfortable 18°C (64.4°F). During September, Steep Rock Lake witnesses a consistent average low-temperature of 8°C (46.4°F).Humidity
In Steep Rock Lake, the average relative humidity in September is 77%.Rainfall
In Steep Rock Lake, in September, during 13.5 rainfall days, 63mm (2.48") of precipitation is typically accumulated. In Steep Rock Lake, during the entire year, the rain falls for 121.1 days and collects up to 548mm (21.57") 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 0.4 snowfall days, it receives 3mm (0.12") of snow. In Steep Rock Lake, during the entire year, snow falls for 119.3 days and aggregates up to 1246mm (49.06") of snow.Daylight
In September, the average length of the day is 12h and 34min.On the first day of the month, sunrise is at 6:24 am and sunset at 7:48 pm. On the last day of September, sunrise is at 7:05 am and sunset at 6:46 pm CDT.
Sunshine
In September, the average sunshine is 7.1h.UV index
In Steep Rock Lake, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In September, the UV index of 3 transforms into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Steep Rock Lake, Canada
- Average high temperature in September: 18°C
The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (-10.7°C).
- Average low temperature in September: 8°C
The month with the highest average low temperature is July (13.4°C).
The coldest month (with the lowest average low temperature) is January (-18.8°C).
Average pressure in September
Steep Rock Lake, Canada
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1011.9mbar).
Average wind speed in September
Steep Rock Lake, Canada
- Average wind speed in September: 11km/h
The windiest months (with the highest average wind speed) are April, October and November (11.3km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Steep Rock Lake, Canada
- Average humidity in September: 77%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is May (65%).
Average rainfall in September
Steep Rock Lake, Canada
- Average rainfall in September: 63mm
The wettest month (with the highest rainfall) is July (69mm).
The driest months (with the least rainfall) are January and February (22mm).
Average rainfall days in September
Steep Rock Lake, Canada
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is January (1.2 days).
Average snowfall in September
Steep Rock Lake, Canada
- Average snowfall in September: 3mm
The month with the highest snowfall is April (191mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Steep Rock Lake, Canada
- Average snowfall days in September: 0.4 days
The month with the highest number of snowfall days is January (20.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Steep Rock Lake, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days in September
Steep Rock Lake, Canada
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is March (8.8 days).
Average UV index in September
Steep Rock Lake, Canada
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Steep Rock Lake, Canada
- Average cloud cover in September: 46
The month with the most cloud cover is January (Cloud cover 87).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in September
Steep Rock Lake, Canada
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).





