October weather forecast
Mississauga, Canada

Weather in October

October, the same as September, in Mississauga, Canada, is another mild autumn month, with an average temperature fluctuating between 14.4°C (57.9°F) and 9.6°C (49.3°F).

Temperature

In Mississauga, the average high-temperature in October drops from an agreeable 21.5°C (70.7°F) in September to a mild 14.4°C (57.9°F). The average low-temperature, is 9.6°C (49.3°F).

Humidity

In Mississauga, the average relative humidity in October is 75%.

Rainfall

In Mississauga, during 18.9 rainfall days, 73mm (2.87") of precipitation is typically accumulated. In Mississauga, during the entire year, the rain falls for 177.2 days and collects up to 786mm (30.94") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 58.5 snowfall days, and 403mm (15.87") of snow is accumulated.

Sea temperature

In Mississauga, the average water temperature is 14.3°C (57.7°F).
Note: Swimming in 14.3°C (57.7°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

The average length of the day in October is 11h and 0min.
On the first day of October, sunrise is at 7:16 am and sunset at 6:59 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 6:11 pm EDT.

Sunshine

In October, the average sunshine in Mississauga, Canada, is 4.7h.

UV index

In October, the average daily maximum UV index in Mississauga, Canada, is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In October, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the temperature in October in Mississauga?

The average high-temperature, in October, in Mississauga, is 14.4°C (57.9°F), while the average low-temperature is 9.6°C (49.3°F).

What is the average humidity in October in Mississauga?

In Mississauga, the average relative humidity in October is 75%.

How many days does it rain in October in Mississauga?

In Mississauga, Canada, during October, the rain falls for 18.9 days and regularly aggregates up to 73mm (2.87") of precipitation.

When does it start to snow in Mississauga?

October is the first month it typically snows in Mississauga, Canada. Throughout October, in the average 0.4 snowfall days, it receives 1mm (0.04") of snow.

How cold is the water in October in Mississauga?

In October, the average sea temperature in Mississauga is 14.3°C (57.7°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the average length of the day in October in Mississauga?

In Mississauga, the average day length in October is 11h and 0min.

What time are sunrise and sunset in October in Mississauga?

On the first day of October in Mississauga, Canada, sunrise is at 7:16 am and sunset at 6:59 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 6:11 pm EDT.

How long on average sun shines in October in Mississauga?

In October, the average sunshine duration in Mississauga is 4.7h.

What is the UV index intensity in October in Mississauga?

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in October
Mississauga, Canada

Average temperature in October - Mississauga, Canada
  • Average high temperature in October: 14.4°C

The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (-1.4°C).

  • Average low temperature in October: 9.6°C

The month with the highest average low temperature is July (18.6°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).

[Resources]

Average pressure in October
Mississauga, Canada

Average pressure in October - Mississauga, Canada
  • Average pressure in October: 1015.7mbar

The month with the highest atmospheric pressure is November (1018.5mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).

[Resources]

Average wind speed in October
Mississauga, Canada

Average wind speed in October - Mississauga, Canada
  • Average wind speed in October: 17.9km/h

The windiest month (with the highest average wind speed) is January (21km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).

[Resources]

Average humidity in October
Mississauga, Canada

Average humidity in October - Mississauga, Canada
  • Average humidity in October: 75%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is September (74%).

[Resources]

Average rainfall in October
Mississauga, Canada

Average rainfall in October - Mississauga, Canada
  • Average rainfall in October: 73mm

The wettest month (with the highest rainfall) is July (80mm).
The driest months (with the least rainfall) are September and November (55mm).

[Resources]

Average rainfall days in October
Mississauga, Canada

Average rainfall days in October - Mississauga, Canada
  • Average rainfall days in October: 18.9 days

The month with the highest number of rainy days is October (18.9 days).
The month with the least rainy days is February (8.8 days).

[Resources]

Average snowfall in October
Mississauga, Canada

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

The month with the highest snowfall is February (127mm).
The months with the least snowfall are June, July, August and September (0mm).

[Resources]

Average snowfall days in October
Mississauga, Canada

Average snowfall days in October - Mississauga, Canada
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average sea temperature in October
Mississauga, Canada

Average sea temperature in October - Mississauga, Canada
  • Average sea temperature in October: 14.3°C

The best month for swimming (with the highest average sea temperature) is August (22.3°C).
The coldest months (with the lowest average sea temperature) are February and March (1.4°C).

[Resources]

Average daylight in October /
Average sunshine in October
Mississauga, Canada

Average daylight in October / Average sunshine in October - Mississauga, Canada
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 23min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in October: 4h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

[Resources]

Average sunshine days in October
Mississauga, Canada

Average sunshine days in October - Mississauga, Canada
  • Average sunshine days in October: 10.3 days

The month with the most sunshine days is September (13 days).
The month with the least sunshine days is January (7.5 days).

[Resources]

Average UV index in October
Mississauga, Canada

Average UV index in October - Mississauga, Canada
  • Average UV index in October: 3

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

[Resources]

Average cloud cover in October
Mississauga, Canada

Average cloud cover in October - Mississauga, Canada
  • Average cloud cover in October: 47

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 27).

[Resources]

Average visibility in October
Mississauga, Canada

Average visibility in October - Mississauga, Canada
  • Average visibility in October: 9km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location