Frequently the average temperatures in Invercargill throughout the month of December is 11. Throughout the month you should see a high of 17 with lows about 9.
| Month | Degrees Celsius |
|---|---|
| Temperature | 11 |
| High Temperature | 17 |
| Low Temperature | 9 |
| Sunshine Per Day | 5 |
Useful Links: Invercargill Weather: Average Weather & Yearly Climate