Click on a day for an hourly weather forecast
The weather in Bacalar in September is very hot. The average temperatures are between 25°C and 32°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Bacalar. 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 Bacalar in September 2026.
If you’re planning to visit Bacalar in the near future, we highly recommend that you review the 14 day weather forecast for Bacalar before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 27° / 20° | 5 | 26 | 0 | 86 mm | Perfect | Bacalar in January |
| February | 29° / 21° | 2 | 26 | 0 | 52 mm | Good | Bacalar in February |
| March | 30° / 22° | 2 | 29 | 0 | 43 mm | Good | Bacalar in March |
| April | 32° / 24° | 4 | 26 | 0 | 57 mm | Good | Bacalar in April |
| May | 32° / 25° | 6 | 25 | 0 | 120 mm | Good | Bacalar in May |
| June | 31° / 25° | 13 | 17 | 0 | 292 mm | Ok | Bacalar in June |
| July | 32° / 25° | 10 | 21 | 0 | 183 mm | Ok | Bacalar in July |
| August | 32° / 25° | 12 | 19 | 0 | 219 mm | Ok | Bacalar in August |
| September | 32° / 25° | 13 | 17 | 0 | 223 mm | Ok | Bacalar in September |
| October | 31° / 23° | 11 | 20 | 0 | 227 mm | Ok | Bacalar in October |
| November | 29° / 21° | 6 | 24 | 0 | 122 mm | Good | Bacalar in November |
| December | 28° / 21° | 4 | 27 | 0 | 77 mm | Perfect | Bacalar in December |