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Mississauga Weather in June

June is one of the perfect months to visit Mississauga, with daytime temperatures of 23°C (73°F) and lows of 14°C (57°F) at night. Do note that quite a bit of rainfall is typical, averaging around 87 mm (3.4 in).

Rainfall in Mississauga in June

Typically, about 10 days will experience rainfall, with an average of 87 mm (3.4 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Mississauga in June

Mississauga has perfect weather in June, with days reaching 23°C (73°F) and nights cooling to 14°C (57°F). The month of June belongs to the summer season. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Mississauga in June

Expect a lot of sunshine this month, with about 261 hours of sun. These sunny conditions add to the overall experience.

If you're inclined towards comfortable temperatures and drier conditions, June is a good time to visit Mississauga.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Canada, check out our Mississauga's climate page.

Mississauga Temperature in June

Min TemperatureMin Temperature 14°C (57°F)  
Max TemperatureMax Temperature 23°C (73°F)  
Chance of RainChance of Rain 33%  
PrecipitationPrecipitation 87 mm (3.4 in)  
Rainy daysRainy days 10 days  
HumidityHumidity 54%  
SunshineSunshine 261 hours  
Percentage SunshinePercentage Sunshine 55%  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Mississauga typically rise from around 21°C (70°F) at the start of June to approximately 25°C (77°F) by the end. Nights are cool, with lows typically ranging from 11°C (52°F) to 17°C (63°F).

Average temperatures in June

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in June

Historical weather for Mississauga in June

Browse day-by-day weather records for Mississauga spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Mississauga historical weather extremes in June

According to our 49 years of weather records for Mississauga, the following extremes were recorded between 1976 and 2025.

  • Mississauga recorded its highest June temperature of 35°C (95°F) on June 24, 2025.
  • Mississauga experienced its chilliest June day on June 20, 1992, reaching only 11°C (52°F).
  • Mississauga registered its coldest June night on June 3, 1986, with temperatures dropping to 2°C (36°F).

Best Places in Canada in June

Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in June →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Mississauga in June

Pleasant temperatures in June mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Mississauga in June

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
9/10
Walking
9/10
Barbeque
8/10
Camping
8/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Canada, check out our Mississauga's climate page.

More climate data for Mississauga