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The weather in Cayo Santa Maria in October is very hot. The average temperatures are between 24°C and 30°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of October in Cayo Santa Maria. 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 Cayo Santa Maria in October 2025.
If you’re planning to visit Cayo Santa Maria in the near future, we highly recommend that you review the 14 day weather forecast for Cayo Santa Maria before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 27° / 19° | 2 | 29 | 0 | 34 mm | Perfect | Cayo Santa Maria in January |
| February | 28° / 20° | 2 | 27 | 0 | 48 mm | Perfect | Cayo Santa Maria in February |
| March | 29° / 20° | 2 | 29 | 0 | 35 mm | Good | Cayo Santa Maria in March |
| April | 31° / 22° | 5 | 25 | 0 | 85 mm | Good | Cayo Santa Maria in April |
| May | 31° / 23° | 13 | 18 | 0 | 226 mm | Ok | Cayo Santa Maria in May |
| June | 31° / 25° | 15 | 15 | 0 | 197 mm | Ok | Cayo Santa Maria in June |
| July | 32° / 25° | 19 | 12 | 0 | 242 mm | Ok | Cayo Santa Maria in July |
| August | 32° / 25° | 18 | 13 | 0 | 255 mm | Ok | Cayo Santa Maria in August |
| September | 32° / 25° | 19 | 11 | 0 | 300 mm | Ok | Cayo Santa Maria in September |
| October | 30° / 24° | 13 | 18 | 0 | 226 mm | Ok | Cayo Santa Maria in October |
| November | 28° / 21° | 4 | 26 | 0 | 61 mm | Perfect | Cayo Santa Maria in November |
| December | 28° / 20° | 2 | 29 | 0 | 35 mm | Perfect | Cayo Santa Maria in December |