Alliston Weather in June

June in Alliston brings high temperatures, with highs of 24°C (75°F) and nights dropping to 12°C (54°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Alliston in June

It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. You can expect rain on roughly 10 days based on historical data, averaging 94 mm (3.7 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Alliston in June

The temperature in Alliston in June is perfect. Daytime highs reach 24°C (75°F), with nights dropping to 12°C (54°F). June is known for being in the summer season. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Alliston in June

There are approximately 261 hours of sunshine this month, resulting in mostly clear days.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Alliston.

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

Alliston Temperature in June

Min Temperature 12°C (54°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 34%  

Precipitation 94 mm (3.7 in)  

Rainy days 10 days  

Humidity 54% *  

Sunshine 261 hours *  

Percentage Sunshine 55% *  

* Data from: Mississauga, Canada (65 KM, 40 Miles).

What to Wear in Alliston in June

For Alliston in June, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Alliston 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.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Alliston

Temperature Rainfall Sunshine Humidity

See the full Alliston climate overview or explore weather in Canada.