
Is it warm enough to swim in Pierre in December? Average water temperature in Pierre in December is 37.6°F and therefore is not suitable for comfortable swimming. The warmest water in Pierre in December is 44.6°F, and the coldest is 33.8°F. To find out the water temperature today and in the coming days, go to Current water temperature in Pierre
To get an accurate forecast for the water temperature in Pierre for any chosen month, compare two years within a 10 year range using the chart below.
| Day | 2025 | 2024 |
|---|---|---|
| December 1 | 39.2°F | |
| December 2 | 39.2°F | |
| December 3 | 39.2°F | |
| December 4 | 37.4°F | |
| December 5 | 37.4°F | |
| December 6 | 39.2°F | 37.4°F |
| December 7 | 37.4°F | 37.4°F |
| December 8 | 37.4°F | 37.4°F |
| December 9 | 37.4°F | 37.4°F |
| December 10 | 37.4°F | 37.4°F |
| December 11 | 37.4°F | 35.6°F |
| December 12 | 35.6°F | 35.6°F |
| December 13 | 35.6°F | 33.8°F |
| December 14 | 35.6°F | 33.8°F |
| December 15 | 33.8°F | 33.8°F |
| Day | 2025 | 2024 |
|---|---|---|
| December 16 | 33.8°F | 33.8°F |
| December 17 | 33.8°F | 33.8°F |
| December 18 | 35.6°F | 33.8°F |
| December 19 | 33.8°F | 33.8°F |
You can also view information about water temperature for other months by clicking on the month button below