Click on a day for an hourly weather forecast
The weather in Lahaina in August is very hot. The average temperatures are between 25°C and 26°C, drinking water regularly is advisable.
You can expect a few rainy days in Lahaina during August, but usually the weather is comfortable in August.
Our weather forecast can give you a great sense of what weather to expect in Lahaina in August 2025.
If you’re planning to visit Lahaina in the near future, we highly recommend that you review the 14 day weather forecast for Lahaina before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 24° / 22° | 2 | 29 | 0 | 29 mm | Perfect | Lahaina in January |
| February | 24° / 22° | 2 | 26 | 0 | 30 mm | Perfect | Lahaina in February |
| March | 24° / 22° | 2 | 29 | 0 | 27 mm | Perfect | Lahaina in March |
| April | 24° / 22° | 1 | 29 | 0 | 25 mm | Perfect | Lahaina in April |
| May | 25° / 23° | 1 | 30 | 0 | 10 mm | Perfect | Lahaina in May |
| June | 26° / 24° | 0 | 30 | 0 | 5 mm | Perfect | Lahaina in June |
| July | 26° / 24° | 0 | 31 | 0 | 4 mm | Perfect | Lahaina in July |
| August | 26° / 25° | 1 | 30 | 0 | 8 mm | Perfect | Lahaina in August |
| September | 27° / 25° | 0 | 30 | 0 | 5 mm | Perfect | Lahaina in September |
| October | 26° / 25° | 1 | 30 | 0 | 13 mm | Perfect | Lahaina in October |
| November | 25° / 24° | 1 | 29 | 0 | 12 mm | Perfect | Lahaina in November |
| December | 24° / 23° | 2 | 29 | 0 | 52 mm | Perfect | Lahaina in December |