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The weather in Roseau in March is very hot. The average temperatures are between 23°C and 28°C, drinking water regularly is advisable.
You can expect a few rainy days in Roseau during March, but usually the weather is comfortable in March.
Our weather forecast can give you a great sense of what weather to expect in Roseau in March 2025.
If you’re planning to visit Roseau in the near future, we highly recommend that you review the 14 day weather forecast for Roseau before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 23° | 1 | 30 | 0 | 58 mm | Perfect | Roseau in January |
| February | 28° / 22° | 2 | 27 | 0 | 49 mm | Perfect | Roseau in February |
| March | 28° / 23° | 1 | 30 | 0 | 49 mm | Perfect | Roseau in March |
| April | 27° / 23° | 4 | 26 | 0 | 94 mm | Perfect | Roseau in April |
| May | 28° / 24° | 4 | 27 | 0 | 113 mm | Perfect | Roseau in May |
| June | 29° / 24° | 3 | 27 | 0 | 84 mm | Good | Roseau in June |
| July | 29° / 25° | 5 | 26 | 0 | 121 mm | Good | Roseau in July |
| August | 30° / 25° | 6 | 25 | 0 | 180 mm | Good | Roseau in August |
| September | 31° / 25° | 7 | 23 | 0 | 183 mm | Ok | Roseau in September |
| October | 31° / 25° | 7 | 24 | 0 | 170 mm | Ok | Roseau in October |
| November | 30° / 25° | 4 | 26 | 0 | 140 mm | Good | Roseau in November |
| December | 29° / 24° | 2 | 29 | 0 | 77 mm | Good | Roseau in December |