Find 7 hotels in St. Marys

Exploring St. Marys

The city of St. Marys has some interesting things to see and do. Popular attractions in and around St. Marys include:

• Holyrood Pond
• Our Lady of Mount Carmel Church
• Veterans Interpretation Centre

When is the Best Time to Explore St. Marys?

If you're wondering when is the best time of year to explore St. Marys, you may find this information about seasonal weather helpful when planning your trip. The warmest months in St. Marys are typically August and July, whereas the coldest months are usually February and January. The months with the most rain are January and December, whereas July and June have the least.

Here's an overview on how much rain you can expect and what the temperatures are going to be like:

• From January to March, the average daytime temperature is 1°C and at night it is -5°C. Seasonal average rainfall is 387 mm.
• If you visit between April and June, you can expect an average temp of 12°C during the day and 0°C at night. Average rainfall during this season is 275 mm.
• The daytime average temp from July to September is 19°C and the night-time average is 11°C. Average precipitation for this season is 305 mm.
• Between October and December, the average temp during the day is 11°C and -1°C at night. Seasonal average rain is 374 mm.
• The average annual rainfall in St. Marys is 1341 mm.