| Region | Country | Area | |||
| Caribbean | St. Barts | St. Barts Beaches | |||
| Month   | Dec | Jan | Feb | Mar | Apr |
| Daily Air Temp   | 23-28C 74-83F | 23-28C 73-83F | 22-28C 72-82F | 23-29C 73-84F | 24-30C 75-85F |
| Water Temp   | 25-26C 77-79F | 25-26C 77-79F | 25-26C 77-79F | 25-26C 77-79F | 25-26C 77-79F |
| Monthly Rain   | 94mm 3.7in | 63mm 2.5in | 33mm 1.3in | 41mm 1.6in | 58mm 2.3in |
| Humidity   | 74 | 73 | 72 | 71 | 71 |
| Monthly Averages | |||||