September weather forecastLarder Lake, Canada

September weather forecast for Larder Lake, Canada: September, the first month of the autumn in Larder Lake, is also an enjoyable month, with temperature in the range of an average low of 7.6°C (45.7°F) and an average high of 17.9°C (64.2°F). In Larder Lake, during September, the rain falls for 13 days and regularly aggregates up to 50mm (1.97") of precipitation.

September

Weather in September

September, the first month of the autumn in Larder Lake, is also an enjoyable month, with temperature in the range of an average low of 7.6°C (45.7°F) and an average high of 17.9°C (64.2°F).

Temperature

With the onset of September, Larder Lake's average high-temperature slightly adjusts, moderately receding from August's pleasant 22.6°C (72.7°F) to an enjoyable 17.9°C (64.2°F). Larder Lake's average low-temperature is measured at a chilly 7.6°C (45.7°F) during September.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Larder Lake, during September, the rain falls for 13 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, there are 125.3 rainfall days, and 618mm (24.33") of precipitation is accumulated.

Snowfall

Months with snowfall 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 2mm (0.08") of snow. Throughout the year, there are 135.2 snowfall days, and 1546mm (60.87") of snow is accumulated.

Daylight

In September, the average length of the day is 12h and 34min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:59 pm. On the last day of September, sunrise is at 7:17 am and sunset at 6:59 pm EDT.

Sunshine

In September, the average sunshine is 7.6h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: In September, a regular UV index of 3 translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

The high-temperature, in September, in Larder Lake, records 17.9°C (64.2°F), while the low-temperature is 7.6°C (45.7°F).

The average relative humidity in September in Larder Lake is 79%.

In Larder Lake, during September, the rain falls for 13 days and regularly aggregates up to 50mm (1.97") of precipitation.

September is the first month it typically snows. Throughout September, in the average 0.4 snowfall days, it receives 2mm (0.08") of snow.

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

On the first day of September, sunrise is at 6:37 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:59 pm EDT.

The average sunshine duration in September is 7.6h.

In Larder Lake, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Larder Lake, Canada

  • Average high temperature in September: 17.9°C

The warmest month (with the highest average high temperature) is July (24.6°C).
The month with the lowest average high temperature is January (-9.7°C).

  • Average low temperature in September: 7.6°C

The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-17.9°C).

Average pressure in September
Larder Lake, Canada

  • Average pressure in September: 1016.3mbar

The month with the highest atmospheric pressure is March (1018.9mbar).
The month with the lowest atmospheric pressure is June (1012.2mbar).

Average wind speed in September
Larder Lake, Canada

  • Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is November (11.5km/h).
The calmest month (with the lowest average wind speed) is June (9.6km/h).

Average humidity in September
Larder Lake, Canada

  • Average humidity in September: 79%

The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (68%).

Average rainfall in September
Larder Lake, Canada

  • Average rainfall in September: 50mm

The wettest month (with the highest rainfall) is April (73mm).
The driest month (with the least rainfall) is February (40mm).

Average rainfall days in September
Larder Lake, Canada

  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is August (16.3 days).
The month with the least rainy days is February (2.1 days).

Average snowfall in September
Larder Lake, Canada

  • Average snowfall in September: 2mm

The month with the highest snowfall is January (296mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in September
Larder Lake, Canada

  • Average snowfall days in September: 0.4 days

The month with the highest number of snowfall days is January (24.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Larder Lake, 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: 7h and 36min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 1h and 18min).

Average sunshine days in September
Larder Lake, Canada

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (6.3 days).

Average UV index in September
Larder Lake, 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
Larder Lake, Canada

  • Average cloud cover in September: 48

The months with the most cloud cover are January and February (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in September
Larder Lake, Canada

  • Average visibility in September: 8km

The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).