The average annual temperature is 5.7 °C | 42.2 °F in Tobermory. 117 0 0. Find the most current and reliable 7 day weather forecasts, storm alerts, reports and information for [city] with The Weather Network. Tobermory Water Temperature Discussion in 'Ontario' started by Daner, May 15, 2006. The average water temperature experiences significant seasonal variation over the course of the year. I haven't seen any increase from 41F at depth so far this year. At the moment the current water temperature is 12°C and the average water temperature is 12°C. Tobermory has as some very deep areas as well and cold water can well up at any time of year. My boyfriend and I are planning to go July 15 for a few nights, and our #1 priority to do while there is to go swimming. There will be 07 hours and 36 minutes of sun and the average temperature is 7°C. Fathom Five National Marine Park, Tobermory: "what is the water temperature?" Please note that these observations might not always be representative of weather conditions over their associated marine area. Temperatures can vary several degrees over the span of a few hours as winds change and currents vary. Fishing time for Tobermory Average fishing day The warmest water temperature in Tobermory in December is 9°C/48°F, and the coldest water temperature in December is 3°C/37°F. Current conditions and forecasts including 7 day outlook, daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill (when applicable) historical data, normals, record values and sunrise/sunset times What are the water temps? The rainfall in Tobermory is significant, with precipitation even during the driest month. Tobermory climate summary The Tobermory lies on 192m above sea level The climate is cold and temperate. Add to shortcuts. | Check out answers, plus see 172 reviews, articles, and 92 photos of Fathom Five National Marine Park, ranked No.1 on Tripadvisor among 47 attractions in Tobermory. Go to the desired page on the site, open the Weather shortcuts menu and click on the "Add to shortcuts" button; Page name will display in the "Add this page" window, the name can be changed by highlighting the text and entering the desired name. Anyone dive in Tobermory this weekend? To get an accurate forecast for the water temperature in Tobermory for any chosen month, compare two years within a 10 year range using the chart below. According to Köppen and Geiger, this climate is classified as Dfb. This section reports on the wide-area average surface temperature of that water. Find the most current and reliable 14 day weather forecasts, storm alerts, reports and information for Tobermory, ON, CA with The Weather Network. Wind : SSW 10 gust 10: Pressure and tendency (kPa) 101.2 — Wave height (m) 0.4: Air temperature (°C) 13: Wave period (s) 3.0: Water temperature (°C) 9 This is mostly a question going out to the locals and people who very recently visited - how has this cool, wet summer affected swimming conditions (mostly temperature) in Tobermory? Tobermory is located near a large body of water (e.g., ocean, sea, or large lake). Page 1 of 3 1 2 3 Next > Daner Nassau Grouper # of Dives: 25 - 49 Location: Barrie, Ontario, Canada.