Usually the weather in Bregenz right-through March is 4 with highs being 9 and typical average low being around 2 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 4 |
| High Temperature | 9 |
| Low Temperature | 2 |
| Sunshine Per Day | 5 |
Useful Links: Bregenz Weather: Average Weather & Yearly Climate