Atikokan
Canada
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Atikokan, Canada

September, the first month of the autumn, in Atikokan, is also an enjoyable month, with average temperature ranging between max 18°C (64.4°F) and min 0°C (32°F).

Temperature

In Atikokan, the average high-temperature drops, from a moderately hot 23.8°C (74.8°F) in August, to a comfortable 18°C (64.4°F). In September, in Atikokan, the average low-temperature is 0°C (32°F).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In September, in Atikokan, Canada, the rain falls for 13.5 days. Throughout September, 63mm (2.48") of precipitation is accumulated. Throughout the year, in Atikokan, 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 Atikokan, Canada. September is the first month it typically snows in Atikokan. Throughout September, in the average 0.4 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, in Atikokan, there are 119.3 snowfall days, and 1246mm (49.06") of snow is accumulated.

Daylight

In Atikokan, Canada, the average length of the day in September is 12.6h.

Sunshine

The average sunshine in September is 7.1h.

UV index

The average daily maximum UV index in Atikokan is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in September in Atikokan?

In September, in Atikokan, Canada, the average high-temperature is 18°C (64.4°F), and the average low-temperature is 0°C (32°F).

What is the average humidity in September in Atikokan?

In Atikokan, Canada, the average relative humidity in September is 77%.

How many days does it rain in September in Atikokan?

In Atikokan, Canada, in September, during 13.5 rainfall days, 63mm (2.48") of precipitation is typically accumulated.

When does it start snowing in Atikokan?

September is the first month it typically snows in Atikokan. Throughout September, in the average 0.4 snowfall days, it receives 3mm (0.12") of snow.

How many hours of daylight does Atikokan have in September?

In Atikokan, Canada, the average length of the day in September is 12.6h.

How many hours of sunshine does Atikokan have in September?

In Atikokan, Canada, the average sunshine in September is 7.1h.

What is the UV index intensity in September in Atikokan?

In Atikokan, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
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: 0°C

Months with the highest average low temperature are January, February, March, April, May, June, July, August, September, October, November and December (0°C).
Coldest months (with the lowest average low temperature) are January, February, March, April, May, June, July, August, September, October, November and December (0°C).

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).
Driest months (with the lowest 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 lowest number of 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).
Months with the lowest 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).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average daylight in September / Average sunshine in September - Atikokan, Canada
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.1h).
The month with shortest days is December (Average daylight: 8.4h).

  • Average sunshine in September: 7.1h

The month with most sunshine is June (Average sunshine: 10.9h).
The month with least sunshine is January (Average sunshine: 1.4h).

Average UV index in September - Atikokan, Canada
  • Average UV index in September: 3

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, March, October, November and December (UV index 1).