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
September comes with a decrease in the average high-temperature, falling from a moderately hot 23.8°C (74.8°F) in August to a refreshing 18°C (64.4°F). Steep Rock Lake throughout September, records an average low-temperature of 8°C (46.4°F).Humidity
In September, the average relative humidity is 77%.Rainfall
In September, the rain falls for 13.5 days. Throughout September, 63mm (2.48") of precipitation is accumulated. Throughout the year, there are 121.1 rainfall days, and 548mm (21.57") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Steep Rock Lake, Canada. September is the first month it typically snows in Steep Rock Lake. Throughout September, in the average 0.4 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, in Steep Rock Lake, there are 119.3 snowfall days, and 1246mm (49.06") of snow is accumulated.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
The average sunshine in September in Steep Rock Lake is 7.1h.UV index
In Steep Rock Lake, Canada, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What are September temperatures in Steep Rock Lake?
What is the average humidity in September in Steep Rock Lake?
How many days does it rain in September in Steep Rock Lake?
When does it start to snow in Steep Rock Lake?
What is the average length of the day in September in Steep Rock Lake?
When are sunrise and sunset in September in Steep Rock Lake?
How long on average sun shines in September in Steep Rock Lake?
What is the UV index intensity in September in Steep Rock Lake?
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 4min
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 1min
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).
Steep Rock Lake, Canada
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