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

October weather forecast and climate
Brockville, Canada

October, the same as September, in Brockville, Canada, is a moderate autumn month, with average temperature varying between 5.7°C (42.3°F) and 13.2°C (55.8°F).

Temperature

In October, the average high-temperature decreases, from an agreeable 20.7°C (69.3°F) in September, to a moderate 13.2°C (55.8°F). In October, in Brockville, Canada, the average low-temperature is 5.7°C (42.3°F).

Humidity

In October, the average relative humidity is 80%.

Rainfall

In Brockville, Canada, during October, the rain falls for 13.7 days and regularly aggregates up to 65mm (2.56") of precipitation. In Brockville, during the entire year, the rain falls for 141.7 days and collects up to 669mm (26.34") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in Brockville, Canada. Throughout October, in the average 0.5 snowfall days, it receives 1mm (0.04") of snow. In Brockville, during the entire year, snow falls for 56.1 days, and aggregates up to 622mm (24.49") of snow.

Daylight

The average length of the day in Brockville is 10.9h.

Sunshine

The average sunshine in Brockville is 4.8h.

UV index

The average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: In October, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in October in Brockville?

The average high-temperature, in October, in Brockville, is 13.2°C (55.8°F), while the average low-temperature is 5.7°C (42.3°F).

What is the average humidity in October in Brockville?

The average relative humidity in October is 80%.

How much does it rain in Brockville in October?

In Brockville, in October, it is raining for 13.7 days, with typically 65mm (2.56") of accumulated precipitation.

When does it start to snow in Brockville?

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

How many hours of daylight does Brockville have in October?

In October, the average length of the day is 10.9h.

How many hours of sunshine does Brockville have in October?

In Brockville, Canada, the average sunshine in October is 4.8h.

How high is the UV index in October in Brockville?

The average daily maximum UV index in October in Brockville, Canada, is 2. A UV Index reading of 2, and below, represents a low health threat from the exposure to the Sun's UV rays.
Average temperature in October - Brockville, Canada
  • Average high temperature in October: 13.2°C

The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (-4.4°C).

  • Average low temperature in October: 5.7°C

The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is January (-11.8°C).

Average humidity in October - Brockville, Canada
  • Average humidity in October: 80%

Months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (77%).

Average rainfall in October - Brockville, Canada
  • Average rainfall in October: 65mm

The wettest month (with the highest rainfall) is August (70mm).
Driest months (with the lowest rainfall) are March and November (43mm).

Average rainfall days in October - Brockville, Canada
  • Average rainfall days in October: 13.7 days

The month with the highest number of rainy days is July (17.1 days).
The month with the lowest number of rainy days is January (5 days).

Average snowfall in October - Brockville, Canada
  • Average snowfall in October: 1mm

The month with the highest snowfall is February (157mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in October - Brockville, Canada
  • Average snowfall days in October: 0.5 days

Months with the highest number of snowfall days are January and February (13.3 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in October / Average sunshine in October - Brockville, Canada
  • Average daylight in October: 10.9h

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

  • Average sunshine in October: 4.8h

Months with most sunshine are July and August (Average sunshine: 10.1h).
The month with least sunshine is February (Average sunshine: 2.7h).

Average UV index in October - Brockville, Canada
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January and December (UV index 1).