World Resorts Canada Mississauga Weather

Mississauga weather in October

Weather in Mississauga: October

Average day temperature: 58.4°F
Average night temperature: 49.8°F
Sea water temperature: 58.7°F
Number of sunny days: 10 days
Day length: 10.3 - 11.7 hours
Number of rainy days: 1 day
Precipitation totals: 0.7 in.

Air temperature in October, °F

Show year:
2025
2024
2023

The highest day temperature during October of 2025 was 82°F. At the same time the lowest night temperature was 32°F. Daily and nightly averages during October were 59.8°F and 46.5°F.

Sea water temperature in Mississauga in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 62.8°F. The highest and lowest sea temperatures during the month were 67.5°F and 56.1°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in October is almost equal.

Precipitation total in October, in.

Precipitation total value in Mississauga in October is 0.7 in. Other months of the year show relatively similar values.

Wind speed in October, mph

The average wind speed value in October is 8.5 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 6.3.

Best time for vacation in Mississauga

Sunniest months:
September 15 days
August 14 days
July 13 days
Warmest months:
July 78.7 °F
August 77.2 °F
June 72.7 °F
Warmest sea temp:
August 70.7 °F
July 67.8 °F
September 67.1 °F
Coldest months:
January 28.3 °F
February 28.8 °F
December 35.5 °F
Rainiest months:
April 2 days
July 2 days
June 2 days
Windiest months:
February 9.9 mph
November 9.9 mph
March 9.8 mph

Mississauga on a weather map

Mississauga
+16°F
NE 6 mph
Feels like: +9°F
Precip.: 0%
Places in Canada:
Name
°F
+41°F
+45°F
+12°F
+12°F
-8°F
+7°F
-2°F
+3°F
+12°F
-6°F
+25°F
+36°F
+21°F
+16°F
24 Hours Forecast
Mississauga
Local time: 05:07
December 05, friday
0600
12°F
NE
6 mph
0900
16°F
N
6 mph
1200
25°F
NE
11 mph
1500
28°F
NE
10 mph
1800
28°F
N
7 mph
2100
28°F
NE
8 mph
December 06, saturday
0000
28°F
NE
9 mph
0300
30°F
NE
9 mph
Units of measurement: °C / °F