September weather forecastCole Bay, Canada

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Cole Bay, Canada, with an average temperature varying between 6.4°C (43.5°F) and 14.7°C (58.5°F).

Temperature

September's onset corresponds with a shift in the average high-temperature, moving from an agreeable 20.7°C (69.3°F) in August to a refreshing 14.7°C (58.5°F). September is noted for a mean low-temperature of 6.4°C (43.5°F).

Humidity

The average relative humidity in September is 70%.

Rainfall

In Cole Bay, Canada, in September, during 10.5 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, there are 86.5 rainfall days, and 322mm (12.68") of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.8 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, there are 106.9 snowfall days, and 723mm (28.46") of snow is accumulated.

Daylight

The average length of the day in September is 12h and 42min.
On the first day of September, sunrise is at 6:21 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:50 pm CST.

Sunshine

The average sunshine in September is 7.4h.

UV index

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Undertake protective steps - Preventing sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

The average high-temperature, in September, in Cole Bay, is 14.7°C (58.5°F), while the average low-temperature is 6.4°C (43.5°F).

In September, the average relative humidity is 70%.

In September, the rain falls for 10.5 days. Throughout September, 29mm (1.14") of precipitation is accumulated.

September is the first month it typically snows. Throughout September, in the average 0.8 snowfall days, it receives 5mm (0.2") of snow.

In Cole Bay, Canada, the average day length in September is 12h and 42min.

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:50 pm CST.

In September, the average sunshine duration is 7.4h.

In Cole Bay, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from 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
Cole Bay, Canada

  • Average high temperature in September: 14.7°C

The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-12°C).

  • Average low temperature in September: 6.4°C

The month with the highest average low temperature is July (11.5°C).
The coldest month (with the lowest average low temperature) is February (-19.6°C).

Average pressure in September
Cole Bay, Canada

  • Average pressure in September: 1012.8mbar

The month with the highest atmospheric pressure is February (1020.9mbar).
The month with the lowest atmospheric pressure is June (1009.9mbar).

Average wind speed in September
Cole Bay, Canada

  • Average wind speed in September: 12.7km/h

The windiest month (with the highest average wind speed) is October (12.8km/h).
The calmest month (with the lowest average wind speed) is February (10.8km/h).

Average humidity in September
Cole Bay, Canada

  • Average humidity in September: 70%

The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (58%).

Average rainfall in September
Cole Bay, Canada

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is June (54mm).
The driest months (with the least rainfall) are February and December (9mm).

Average rainfall days in September
Cole Bay, Canada

  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is February (0.8 days).

Average snowfall in September
Cole Bay, Canada

  • Average snowfall in September: 5mm

The month with the highest snowfall is March (135mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in September
Cole Bay, Canada

  • Average snowfall days in September: 0.8 days

The month with the highest number of snowfall days is March (18.8 days).
The months with the least snowfall days are July and August (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).

  • Average sunshine in September: 7h and 24min

The month with the most sunshine is July (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 30min).

Average sunshine days in September
Cole Bay, Canada

  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is May (19 days).
The month with the least sunshine days is April (11.7 days).

Average UV index in September
Cole Bay, 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 and December (UV index 1).

Average cloud cover in September
Cole Bay, Canada

  • Average cloud cover in September: 39

The months with the most cloud cover are February and March (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in September
Cole Bay, Canada

  • Average visibility in September: 9km

The month with the highest visibility is June (10km).
The month with the lowest visibility is January (5km).