Thornhill Weather in October

Thornhill in October averages 13°C (55°F) during the day and 6°C (43°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Thornhill in October

This month experiences about 21 days of rain according to historical data, averaging 138 mm (5.4 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Thornhill in October

In October, Thornhill gets moderate temperatures, with highs of 13°C (55°F). Nights cool to around 6°C (43°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Thornhill in October

The area sees fewer sunny days, with a projection of about 88 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.

If you prefer dry days with pleasant temperatures, October may not be the ideal month to visit Thornhill. Our weather planner can help you explore destinations with more pleasant weather conditions.