
Is it warm enough to swim in Trois-Rivieres in December? Average water temperature in Trois-Rivieres in December is 3°C and therefore is not suitable for comfortable swimming. The warmest water in Trois-Rivieres in December is 4°C, and the coldest is 1°C. To find out the water temperature today and in the coming days, go to Current water temperature in Trois-Rivieres
To get an accurate forecast for the water temperature in Trois-Rivieres for any chosen month, compare two years within a 10 year range using the chart below.
| Day | 2025 | 2024 |
|---|---|---|
| 1 December | 3°C | |
| 2 December | 2°C | |
| 3 December | 2°C | |
| 4 December | 1°C | |
| 5 December | 1°C | |
| 6 December | 1°C |
You can also view information about water temperature for other months by clicking on the month button below