
Is it warm enough to swim in Syracuse in January? Average water temperature in Syracuse in January is 37.4°F and therefore is not suitable for comfortable swimming. The warmest water in Syracuse in January is 42.8°F, and the coldest is 33.8°F. Average high air temperature in Syracuse in January is 32°F, and average low temperature is 16°F. To find out the water temperature today and in the coming days, go to Current water temperature in Syracuse
To get an accurate forecast for the water temperature in Syracuse for any chosen month, compare two years within a 10 year range using the chart below.
| Day | 2026 | 2025 |
|---|---|---|
| January 1 | 35.6°F | |
| January 3 | 35.6°F | |
| January 4 | 33.8°F | |
| January 5 | 33.8°F | |
| January 6 | 33.8°F | |
| January 11 | 33.8°F |
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 37.8°F | 37.8°F | 37.4°F | 37.9°F |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 37.4°F | 37.4°F | 38.3°F | 36.7°F |
This data display average monthly climate indicators in Syracuse in January based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip
You can also view information about water temperature for other months by clicking on the month button below