September weather forecast and climate
Algonquin Park, Canada

Stunning brown and golden colors of trees in the fall, mirrored in the calm water, with a partial view of the wooden pier in Algonquin Park, Canada
Stunning brown and golden colors of trees in the fall, mirrored in the calm water, with a partial view of the wooden pier in Algonquin Park, Canada

Weather in September

September, the first month of the autumn, in Algonquin Park, is still a comfortable month, with average temperature fluctuating between 18.5°C (65.3°F) and 8.2°C (46.8°F).

Temperature

In September, the average high-temperature marginally drops, from an agreeable 22.8°C (73°F) in August, to a comfortable 18.5°C (65.3°F). The average low-temperature, in Algonquin Park, is 8.2°C (46.8°F).

Humidity

In Algonquin Park, Canada, the average relative humidity in September is 80%.

Rainfall

In Algonquin Park, it is raining for 12.8 days, with typically 43mm (1.69") of accumulated precipitation. Throughout the year, there are 122.8 rainfall days, and 603mm (23.74") of precipitation is accumulated.

Snowfall

Months with snowfall in Algonquin Park are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 122.6 snowfall days, and 1723mm (67.83") of snow is accumulated.

Daylight

The average length of the day in Algonquin Park, Canada, is 12.5h.

Sunshine

The average sunshine in September is 7.9h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in September in Algonquin Park?

The average relative humidity in September in Algonquin Park, Canada, is 80%.

How many days does it rain in September in Algonquin Park?

In Algonquin Park, in September, it is raining for 12.8 days, with typically 43mm (1.69") of accumulated precipitation.

When does it start to snow in Algonquin Park?

September is the first month it typically snows in Algonquin Park. Throughout September, in the average 0.5 snowfall days, it receives 1mm (0.04") of snow.

What is the average length of the day in September in Algonquin Park?

The average length of the day in September in Algonquin Park, Canada, is 12.5h.

How many hours of sunshine does Algonquin Park have in September?

The average sunshine in September in Algonquin Park is 7.9h.

What is the UV index reading in September in Algonquin Park?

In September, the average daily maximum UV index in Algonquin Park, Canada, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in September
Algonquin Park, Canada

Average temperature in September - Algonquin Park, Canada
  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (-7.3°C).

  • Average low temperature in September: 8.2°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 (-15.3°C).

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Average pressure in September
Algonquin Park, Canada

Average pressure in September - Algonquin Park, Canada
  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is March (1018.4mbar).
The month with the lowest atmospheric pressure is June (1012.6mbar).

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Average wind speed in September
Algonquin Park, Canada

Average wind speed in September - Algonquin Park, Canada
  • Average wind speed in September: 10.8km/h

The windiest month (with the highest average wind speed) is April (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

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Average humidity in September
Algonquin Park, Canada

Average humidity in September - Algonquin Park, Canada
  • Average humidity in September: 80%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (72%).

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Average rainfall in September
Algonquin Park, Canada

Average rainfall in September - Algonquin Park, Canada
  • Average rainfall in September: 43mm

The wettest month (with the highest rainfall) is April (71mm).
The driest month (with the least rainfall) is July (34mm).

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Average rainfall days in September
Algonquin Park, Canada

Average rainfall days in September - Algonquin Park, Canada
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is August (15.7 days).
The month with the least rainy days is February (3 days).

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Average snowfall in September
Algonquin Park, Canada

Average snowfall in September - Algonquin Park, Canada
  • Average snowfall in September: 1mm

The month with the highest snowfall is January (318mm).
Months with the least snowfall are July and August (0mm).

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Average snowfall days in September
Algonquin Park, Canada

Average snowfall days in September - Algonquin Park, Canada
  • Average snowfall days in September: 0.5 days

The month with the highest number of snowfall days is January (22.8 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in September /
Average sunshine in September
Algonquin Park, Canada

Average daylight in September / Average sunshine in September - Algonquin Park, Canada
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in September: 7.9h

The month with the most sunshine is July (Average sunshine: 9.9h).
The month with the least sunshine is February (Average sunshine: 1.6h).

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Average sunshine days in September
Algonquin Park, Canada

Average sunshine days in September - Algonquin Park, Canada
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is June (16.1 days).
The month with the least sunshine days is February (7 days).

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Average UV index in September
Algonquin Park, Canada

Average UV index in September - Algonquin Park, 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).

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Average cloud cover in September
Algonquin Park, Canada

Average cloud cover in September - Algonquin Park, Canada
  • Average cloud cover in September: 45

The month with the most cloud cover is February (Cloud cover 84).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in September
Algonquin Park, Canada

Average visibility in September - Algonquin Park, Canada
  • Average visibility in September: 8km

Months with the highest visibility are May, June and July (9km).
Months with the lowest visibility are January and February (6km).

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