Brockville
Canada
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Brockville, Canada

September, the first month of the autumn, in Brockville, is still a pleasant month, with average temperature ranging between max 20.4°C (68.7°F) and min 11.5°C (52.7°F).

Temperature

In September, the average high-temperature marginally drops, from a moderately hot 25°C (77°F) in August, to a pleasant 20.4°C (68.7°F). In September, in Brockville, the average low-temperature is 11.5°C (52.7°F).

Rainfall

September is the month with the most rainfall in Brockville, Canada. Rain falls for 12.1 days and accumulates 97.7mm (3.8") of precipitation.

Snowfall

May through September are months without snowfall in Brockville, Canada.

Daylight

In September, the average length of the day is 12.5h.

What is the temperature in September in Brockville?

The average high-temperature, in September, in Brockville, Canada, is 20.4°C (68.7°F), while the average low-temperature is 11.5°C (52.7°F).

How much does it rain in Brockville in September?

In Brockville, Canada, during September, the rain falls for 12.1 days and regularly aggregates up to 97.7mm (3.8") of precipitation.

What is the rainiest month in Brockville?

September is the month with the most rainfall. Rain falls for 12.1 days and accumulates 97.7mm (3.8") of precipitation.

Does it snow in Brockville in September?

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

When it does not snow in Brockville?

May through September are months without snowfall in Brockville.

How many hours of daylight does Brockville have in September?

In Brockville, Canada, the average length of the day in September is 12.5h.
Average temperature in September - Brockville, Canada
  • Average high temperature in September: 20.4°C

The warmest month (with the highest average high temperature) is July (25.9°C).
The month with the lowest average high temperature is January (-3.6°C).

  • Average low temperature in September: 11.5°C

The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-12°C).

Average rainfall in September - Brockville, Canada
  • Average rainfall in September: 97.7mm

The wettest month (with the highest rainfall) is September (97.7mm).
The driest month (with the lowest rainfall) is February (25.1mm).

Average rainfall days in September - Brockville, Canada
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is May (13.9 days).
The month with the lowest number of rainy days is February (3.9 days).

Average snowfall in September - Brockville, Canada
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (491mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average snowfall days in September - Brockville, Canada
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.5 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in September - Brockville, Canada
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).