September weather forecastSouthern Bay, Canada

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Southern Bay, Canada, with an average temperature fluctuating between 17.1°C (62.8°F) and 7.7°C (45.9°F).

Temperature

Transition into September subtly marks a drop in the average high-temperature, moderately moving from a pleasant 21.8°C (71.2°F) in August to a comfortable 17.1°C (62.8°F). In September, in Southern Bay, the average low-temperature is a chilly 7.7°C (45.9°F).

Humidity

The average relative humidity in September is 81%.

Rainfall

In September, the rain falls for 15.3 days. Throughout September, 61mm (2.4") of precipitation is accumulated. In Southern Bay, during the entire year, the rain falls for 154.8 days and collects up to 785mm (30.91") of precipitation.

Snowfall

July through September are months without snowfall.

Daylight

In September, the average length of the day in Southern Bay is 12h and 34min.
On the first day of the month, sunrise is at 6:22 am and sunset at 7:45 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:45 pm NDT.

Sunshine

In Southern Bay, the average sunshine in September is 6.5h.

UV index

The average daily maximum UV index in September in Southern Bay is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 3 during September leads to these instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

Frequently asked questions

The high-temperature, in September, in Southern Bay, records 17.1°C (62.8°F), while the low-temperature is 7.7°C (45.9°F).

In September, the average relative humidity in Southern Bay is 81%.

In Southern Bay, Canada, in September, it is raining for 15.3 days, with typically 61mm (2.4") of accumulated precipitation.

In Southern Bay, snow does not fall in July through September.

In Southern Bay, Canada, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length is 12h and 34min.

In September, on the first day of the month, sunrise is at 6:22 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:45 pm NDT.

In Southern Bay, the average sunshine duration in September is 6.5h.

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Southern Bay, Canada

  • Average high temperature in September: 17.1°C

The warmest month (with the highest average high temperature) is July (21.9°C).
The months with the lowest average high temperature are January and February (-2.8°C).

  • Average low temperature in September: 7.7°C

The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is February (-10.4°C).

Average pressure in September
Southern Bay, Canada

  • Average pressure in September: 1014.6mbar

The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is February (1007.7mbar).

Average wind speed in September
Southern Bay, Canada

  • Average wind speed in September: 14km/h

The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).

Average humidity in September
Southern Bay, Canada

  • Average humidity in September: 81%

The months with the highest relative humidity are January and March (92%).
The months with the lowest relative humidity are June and July (79%).

Average rainfall in September
Southern Bay, Canada

  • Average rainfall in September: 61mm

The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is April (52mm).

Average rainfall days in September
Southern Bay, Canada

  • Average rainfall days in September: 15.3 days

The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in September
Southern Bay, Canada

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (262mm).
The months with the least snowfall are July, August and September (0mm).

Average snowfall days in September
Southern Bay, Canada

  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in September /
Average sunshine in September
Southern Bay, Canada

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 6h and 30min

The months with the most sunshine are July and August (Average sunshine: 7h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in September
Southern Bay, Canada

  • Average sunshine days in September: 11.3 days

The month with the most sunshine days is September (11.3 days).
The month with the least sunshine days is March (7.7 days).

Average UV index in September
Southern Bay, 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, March, November and December (UV index 1).

Average cloud cover in September
Southern Bay, Canada

  • Average cloud cover in September: 53

The month with the most cloud cover is March (Cloud cover 75).
The month with the least cloud cover is September (Cloud cover 53).

Average visibility in September
Southern Bay, Canada

  • Average visibility in September: 9km

The month with the highest visibility is September (9km).
The months with the lowest visibility are January, February, March and April (7km).