Average daily temperature in Newport Beach in January is 12. Average high is typically 19 with lows about 6 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 12 |
| High Temperature | 19 |
| Low Temperature | 6 |
| Sunshine Per Day | 9 |
Useful Links: Newport Beach Weather: Average Weather & Yearly Climate