Average temperature in Sifnos throughout the time of January is 9. With the average high being 13 degrees celsius and a low of 8 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 9 |
| High Temperature | 13 |
| Low Temperature | 8 |
Useful Links: Sifnos Weather: Average Weather & Yearly Climate