Normally average temperatures in Bahia Blanca through the whole of December is 21. You can expect highs around 31 with lows of 15 degrees.
| Month | Degrees Celsius |
|---|---|
| Temperature | 21 |
| High Temperature | 31 |
| Low Temperature | 15 |
| Sunshine Per Day | 10 |
Useful Links: Bahia Blanca Weather: Average Weather & Yearly Climate