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 excellent. 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.