Blanc-Sablon
Canada
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Blanc-Sablon, Canada

September, the first month of the autumn, in Blanc-Sablon, is still a cool month, with average temperature ranging between min 5°C (41°F) and max 12.9°C (55.2°F).

Temperature

In Blanc-Sablon, the average high-temperature in September slightly decreases, from an enjoyable 16.6°C (61.9°F) in August, to a fresh 12.9°C (55.2°F). In Blanc-Sablon, the average low-temperature is 5°C (41°F).

Rainfall

In September, in Blanc-Sablon, the rain falls for 14.5 days. Throughout September, 88.8mm (3.5") of precipitation is accumulated. Throughout the year, in Blanc-Sablon, there are 122.7 rainfall days, and 646.1mm (25.4") of precipitation is accumulated.

Snowfall

January through July, September through December are months with snowfall in Blanc-Sablon, Canada.

Sea temperature

In September, the average sea temperature in Blanc-Sablon is 11°C (51.8°F). Swimming in 11°C (51.8°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

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

Sunshine

In Blanc-Sablon, the average sunshine in September is 4.3h.

UV index

In Blanc-Sablon, Canada, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for the average person.
The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in September in Blanc-Sablon?

The average high-temperature, in September, in Blanc-Sablon, is 12.9°C (55.2°F), while the average low-temperature is 5°C (41°F).

How many days does it rain in September in Blanc-Sablon?

In Blanc-Sablon, Canada, in September, it is raining for 14.5 days, with typically 88.8mm (3.5") of accumulated precipitation.

When does it start to snow in Blanc-Sablon?

September is the first month it typically snows in Blanc-Sablon, Canada. Throughout September, Blanc-Sablon receives 0.3mm (0") of snow.

What is the sea water temperature in September in Blanc-Sablon?

In Blanc-Sablon, Canada, in September, the average water temperature is 11°C (51.8°F). Swimming in 11°C (51.8°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in September in Blanc-Sablon?

The average length of the day in September in Blanc-Sablon, Canada, is 12.6h.

How long on average sun shines in September in Blanc-Sablon?

In Blanc-Sablon, the average sunshine in September is 4.3h.

What is the UV index reading in September in Blanc-Sablon?

In Blanc-Sablon, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in September - Blanc-Sablon, Canada
  • Average high temperature in September: 12.9°C

The warmest month (with the highest average high temperature) is August (16.6°C).
The month with the lowest average high temperature is January (-7.7°C).

  • Average low temperature in September: 5°C

The month with the highest average low temperature is August (9°C).
The coldest month (with the lowest average low temperature) is January (-17.5°C).

Average rainfall in September - Blanc-Sablon, Canada
  • Average rainfall in September: 88.8mm

The wettest month (with the highest rainfall) is July (101.9mm).
The driest month (with the lowest rainfall) is February (7.9mm).

Average rainfall days in September - Blanc-Sablon, Canada
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (17.4 days).
The month with the lowest number of rainy days is February (2.4 days).

Average snowfall in September - Blanc-Sablon, Canada
  • Average snowfall in September: 0.3mm

The month with the highest snowfall is January (854mm).
The month with the lowest snowfall is August (0mm).

Average snowfall days in September - Blanc-Sablon, Canada
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.5 days).
Months with the lowest number of snowfall days are July, August and September (0 days).

Average sea temperature in September - Blanc-Sablon, Canada
  • Average sea temperature in September: 11°C

The best month for swimming (with the highest average sea temperature) is August (13°C).
Coldest months (with the lowest average sea temperature) are February and March (-1°C).

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

The month with the longest days is June (Average daylight: 16.5h).
The month with shortest days is December (Average daylight: 7.9h).

  • Average sunshine in September: 4.3h

The month with most sunshine is June (Average sunshine: 5.5h).
The month with least sunshine is December (Average sunshine: 2.4h).

Average UV index in September - Blanc-Sablon, Canada
  • Average UV index in September: 4

Months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 0).