Usually average temperatures are Santander throughout the month of January is 9 with the high being 13 with lows around 8. We have provided a clearer breakdown here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 9 |
| High Temperature | 13 |
| Low Temperature | 8 |
| Sunshine Per Day | 4 |
Useful Links: Santander Weather: Average Weather & Yearly Climate