September weather forecastAtikokan, Canada
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Atikokan, Canada, with an average temperature fluctuating between 8°C (46.4°F) and 18°C (64.4°F).Temperature
The average high-temperature drops in September, from August's warm 23.8°C (74.8°F) to an enjoyable 18°C (64.4°F). Atikokan experiences an average low-temperature of 8°C (46.4°F) in the month of September.Humidity
In Atikokan, the average relative humidity in September is 77%.Rainfall
In Atikokan, during September, the rain falls for 13.5 days and regularly aggregates up to 63mm (2.48") of precipitation. In Atikokan, during the entire year, the rain falls for 121.1 days and collects up to 548mm (21.57") of precipitation.Snowfall
Months with snowfall in Atikokan are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.4 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, there are 119.3 snowfall days, and 1246mm (49.06") of snow is accumulated.Daylight
In September, the average length of the day in Atikokan is 12h and 34min.On the first day of September in Atikokan, sunrise is at 6:24 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:46 pm EST.
Sunshine
In Atikokan, Canada, the average sunshine in September is 7.1h.UV index
In Atikokan, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Take precautions - Protection against sun damage is advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Atikokan, 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
Atikokan, 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
Atikokan, 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
Atikokan, 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
Atikokan, 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
Atikokan, 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
Atikokan, 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
Atikokan, 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
Atikokan, 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
Atikokan, 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
Atikokan, 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
Atikokan, 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
Atikokan, 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).
