Click on a day for an hourly weather forecast
The temperatures in Roatan during September are extremely high, between 27°C and hot as 29°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Roatan. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Roatan in September 2025.
If you’re planning to visit Roatan in the near future, we highly recommend that you review the 14 day weather forecast for Roatan before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 26° / 24° | 11 | 21 | 0 | 325 mm | Good | Roatan in January |
| February | 26° / 24° | 7 | 21 | 0 | 184 mm | Good | Roatan in February |
| March | 26° / 25° | 5 | 26 | 0 | 131 mm | Perfect | Roatan in March |
| April | 28° / 26° | 3 | 27 | 0 | 77 mm | Perfect | Roatan in April |
| May | 29° / 27° | 7 | 24 | 0 | 143 mm | Ok | Roatan in May |
| June | 29° / 27° | 9 | 21 | 0 | 184 mm | Ok | Roatan in June |
| July | 29° / 27° | 8 | 23 | 0 | 172 mm | Ok | Roatan in July |
| August | 29° / 27° | 10 | 21 | 0 | 268 mm | Ok | Roatan in August |
| September | 29° / 27° | 12 | 18 | 0 | 279 mm | Ok | Roatan in September |
| October | 28° / 27° | 18 | 13 | 0 | 546 mm | Good | Roatan in October |
| November | 27° / 25° | 16 | 14 | 0 | 560 mm | Good | Roatan in November |
| December | 26° / 25° | 11 | 20 | 0 | 297 mm | Good | Roatan in December |