Click on a day for an hourly weather forecast
The weather in Gaeta in August is hot. The average temperatures are between 22°C and 29°C.
You can expect a few rainy days in Gaeta 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 Gaeta in August 2026.
If you’re planning to visit Gaeta in the near future, we highly recommend that you review the 14 day weather forecast for Gaeta before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 7° | 7 | 24 | 0 | 145 mm | Bad | Gaeta in January |
| February | 12° / 7° | 5 | 22 | 1 | 135 mm | Ok | Gaeta in February |
| March | 14° / 9° | 6 | 25 | 0 | 116 mm | Good | Gaeta in March |
| April | 17° / 11° | 5 | 26 | 0 | 76 mm | Good | Gaeta in April |
| May | 20° / 14° | 4 | 27 | 0 | 76 mm | Good | Gaeta in May |
| June | 25° / 18° | 3 | 27 | 0 | 52 mm | Perfect | Gaeta in June |
| July | 28° / 21° | 2 | 29 | 0 | 35 mm | Perfect | Gaeta in July |
| August | 29° / 22° | 1 | 30 | 0 | 21 mm | Good | Gaeta in August |
| September | 25° / 19° | 5 | 25 | 0 | 110 mm | Perfect | Gaeta in September |
| October | 21° / 16° | 5 | 26 | 0 | 140 mm | Good | Gaeta in October |
| November | 17° / 12° | 8 | 22 | 0 | 206 mm | Ok | Gaeta in November |
| December | 13° / 9° | 6 | 25 | 0 | 135 mm | Ok | Gaeta in December |