Average temperature in Invercargill during May is 6. High average temperature is 12 and low around 4 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 6 |
| High Temperature | 12 |
| Low Temperature | 4 |
| Sunshine Per Day | 7 |
Useful Links: Invercargill Weather: Average Weather & Yearly Climate