September weather forecastIndian Brook, Canada

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Indian Brook, Canada, with an average temperature fluctuating between 17.5°C (63.5°F) and 10.6°C (51.1°F).

Temperature

With the arrival of September, Indian Brook experiences a modest decline in average high-temperatures, transitioning from a pleasant 21.8°C (71.2°F) in August to an enjoyable 17.5°C (63.5°F). Indian Brook registers a consistent average low-temperature of 10.6°C (51.1°F) during September.

Humidity

The average relative humidity in September is 83%.

Rainfall

September is the month with the least rainfall in Indian Brook. Rain falls for 15.5 days and accumulates 55mm (2.17") of precipitation.

Snowfall

June through September are months without snowfall in Indian Brook.

Daylight

In September, the average length of the day is 12h and 32min.
On the first day of September, sunrise is at 6:23 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:43 pm ADT.

Sunshine

The average sunshine in September is 7.5h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. 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.

Frequently asked questions

In September, the average high-temperature and low-temperature are 17.5°C (63.5°F) and 10.6°C (51.1°F) respectively.

In Indian Brook, the average relative humidity in September is 83%.

The month with the least rainfall is September, when the rain falls for 15.5 days and typically collects 55mm (2.17") of precipitation.

In Indian Brook, in September, during 15.5 rainfall days, 55mm (2.17") of precipitation is typically accumulated.

In Indian Brook, snow does not fall in June through September.

In Indian Brook, in September, it doesn't snow. In October, it regularly snows.

The average day length in September is 12h and 32min.

On the first day of September, sunrise is at 6:23 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:43 pm ADT.

The average sunshine duration in September is 7.5h.

In Indian Brook, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Indian Brook, Canada

  • Average high temperature in September: 17.5°C

The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is February (-2.8°C).

  • Average low temperature in September: 10.6°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (-9.3°C).

Average pressure in September
Indian Brook, Canada

  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is September (1016.2mbar).
The months with the lowest atmospheric pressure are January and February (1010.7mbar).

Average wind speed in September
Indian Brook, Canada

  • Average wind speed in September: 14.1km/h

The windiest month (with the highest average wind speed) is January (18.1km/h).
The calmest month (with the lowest average wind speed) is July (12km/h).

Average humidity in September
Indian Brook, Canada

  • Average humidity in September: 83%

The month with the highest relative humidity is February (91%).
The months with the lowest relative humidity are May and July (82%).

Average rainfall in September
Indian Brook, Canada

  • Average rainfall in September: 55mm

The wettest month (with the highest rainfall) is November (106mm).
The driest month (with the least rainfall) is September (55mm).

Average rainfall days in September
Indian Brook, Canada

  • Average rainfall days in September: 15.5 days

The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is February (9 days).

Average snowfall in September
Indian Brook, Canada

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (256mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Indian Brook, Canada

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (20.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Indian Brook, Canada

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 7h and 30min

The month with the most sunshine is August (Average sunshine: 8h and 36min).
The months with the least sunshine are January, February and December (Average sunshine: 2h and 30min).

Average sunshine days in September
Indian Brook, Canada

  • Average sunshine days in September: 11.5 days

The month with the most sunshine days is September (11.5 days).
The month with the least sunshine days is December (4.4 days).

Average UV index in September
Indian Brook, Canada

  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, March and December (UV index 1).

Average cloud cover in September
Indian Brook, Canada

  • Average cloud cover in September: 46

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 44).

Average visibility in September
Indian Brook, Canada

  • Average visibility in September: 9km

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