Average daily temperature in St Lucia throughout the month of March is 25 with a normal high in the month being 30 with lows about 23.
| Month | Degrees Celsius |
|---|---|
| Temperature | 25 |
| High Temperature | 30 |
| Low Temperature | 23 |
| Sunshine Per Day | 12 |
Useful Links: St Lucia Weather: Average Weather & Yearly Climate