Click on a day for an hourly weather forecast
The weather in Jamaica in August is very hot. The average temperatures are between 25°C and 31°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of August in Jamaica. 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 Jamaica in August 2025.
If you’re planning to visit Jamaica in the near future, we highly recommend that you review the 14 day weather forecast for Jamaica before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 27° / 21° | 4 | 27 | 0 | 114 mm | Perfect | Jamaica in January |
| February | 27° / 21° | 5 | 23 | 0 | 107 mm | Perfect | Jamaica in February |
| March | 28° / 22° | 6 | 25 | 0 | 129 mm | Perfect | Jamaica in March |
| April | 29° / 22° | 11 | 19 | 0 | 180 mm | Ok | Jamaica in April |
| May | 29° / 23° | 16 | 15 | 0 | 330 mm | Ok | Jamaica in May |
| June | 30° / 24° | 12 | 18 | 0 | 294 mm | Ok | Jamaica in June |
| July | 31° / 25° | 13 | 18 | 0 | 286 mm | Ok | Jamaica in July |
| August | 31° / 25° | 14 | 17 | 0 | 306 mm | Ok | Jamaica in August |
| September | 31° / 25° | 17 | 13 | 0 | 332 mm | Ok | Jamaica in September |
| October | 30° / 24° | 18 | 13 | 0 | 386 mm | Ok | Jamaica in October |
| November | 28° / 23° | 10 | 20 | 0 | 237 mm | Good | Jamaica in November |
| December | 27° / 22° | 6 | 25 | 0 | 165 mm | Perfect | Jamaica in December |