Average weather in Wanaka all through January is 13. Average highs are typically 17 with lows about 12 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 13 |
| High Temperature | 17 |
| Low Temperature | 12 |
| Sunshine Per Day | 5 |
Useful Links: Wanaka Weather: Average Weather & Yearly Climate