October weather forecast and climate
Belleville, Canada

October, like September, is another mild autumn month in Belleville, Canada, with temperature in the range of an average low of 7.3°C (45.1°F) and an average high of 13.5°C (56.3°F).

Temperature

In Belleville, the average high-temperature drops, from an agreeable 21°C (69.8°F) in September, to a moderate 13.5°C (56.3°F). In October, in Belleville, the average low-temperature is 7.3°C (45.1°F).

Humidity

In October, the average relative humidity in Belleville is 77%.

Rainfall

October is the month with the most rainfall in Belleville. Rain falls for 15.3 days and accumulates 76mm (2.99") of precipitation.

Snowfall

January through April, October through December are months with snowfall in Belleville. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 2mm (0.08") of snow. In Belleville, during the entire year, snow falls for 47.7 days, and aggregates up to 434mm (17.09") of snow.

Daylight

The average length of the day in Belleville is 11h.

Sunshine

The average sunshine in October is 4.9h.

UV index

The average daily maximum UV index in Belleville is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 2 transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in October in Belleville?

The average high-temperature, in October, is 13.5°C (56.3°F), while the average low-temperature is 7.3°C (45.1°F).

What is the average humidity in October in Belleville?

In Belleville, Canada, the average relative humidity in October is 77%.

How many days does it rain in October in Belleville?

In Belleville, Canada, in October, it is raining for 15.3 days, with typically 76mm (2.99") of accumulated precipitation.

What is the rainiest month in Belleville?

October is the month with the most rainfall in Belleville, Canada. Rain falls for 15.3 days and accumulates 76mm (2.99") of precipitation.

When does it start snowing in Belleville?

October is the first month it typically snows in Belleville. Throughout October, in the average 0.2 snowfall days, it receives 2mm (0.08") of snow.

How many hours of daylight does Belleville have in October?

In October, the average length of the day in Belleville is 11h.

How many hours of sunshine does Belleville have in October?

In October, the average sunshine in Belleville is 4.9h.

How high is the UV index in October in Belleville?

In October, the average daily maximum UV index in Belleville, Canada, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in October - Belleville, Canada
  • Average high temperature in October: 13.5°C

The warmest month (with the highest average high temperature) is July (25.5°C).
The month with the lowest average high temperature is January (-3°C).

  • Average low temperature in October: 7.3°C

The month with the highest average low temperature is July (16.8°C).
The coldest month (with the lowest average low temperature) is January (-9°C).

Average humidity in October - Belleville, Canada
  • Average humidity in October: 77%

Months with the highest relative humidity are January and February (85%).
Months with the lowest relative humidity are April, May, July, August and September (75%).

Average rainfall in October - Belleville, Canada
  • Average rainfall in October: 76mm

The wettest month (with the highest rainfall) is October (76mm).
The driest month (with the least rainfall) is February (36mm).

Average rainfall days in October - Belleville, Canada
  • Average rainfall days in October: 15.3 days

The month with the highest number of rainy days is August (16.2 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in October - Belleville, Canada
  • Average snowfall in October: 2mm

The month with the highest snowfall is December (105mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in October - Belleville, Canada
  • Average snowfall days in October: 0.2 days

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

Average daylight in October / Average sunshine in October - Belleville, Canada
  • Average daylight in October: 11h

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

  • Average sunshine in October: 4.9h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 3.1h).

Average UV index in October - Belleville, 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).