Click on a day for an hourly weather forecast
The weather in Piran in August is hot. The average temperatures are between 20°C and 28°C.
You can expect about 3 to 8 days of rain in Piran during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Piran in August 2025.
If you’re planning to visit Piran in the near future, we highly recommend that you review the 14 day weather forecast for Piran before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 0° | 8 | 22 | 2 | 154 mm | Awful | Piran in January |
| February | 9° / 1° | 8 | 18 | 2 | 204 mm | Awful | Piran in February |
| March | 12° / 3° | 8 | 22 | 1 | 161 mm | Bad | Piran in March |
| April | 17° / 8° | 7 | 23 | 0 | 143 mm | Ok | Piran in April |
| May | 21° / 11° | 11 | 20 | 0 | 219 mm | Ok | Piran in May |
| June | 25° / 16° | 10 | 20 | 0 | 206 mm | Good | Piran in June |
| July | 28° / 19° | 8 | 23 | 0 | 166 mm | Good | Piran in July |
| August | 28° / 20° | 7 | 24 | 0 | 148 mm | Good | Piran in August |
| September | 24° / 15° | 9 | 21 | 0 | 240 mm | Good | Piran in September |
| October | 18° / 10° | 7 | 24 | 0 | 198 mm | Ok | Piran in October |
| November | 13° / 6° | 10 | 20 | 0 | 272 mm | Bad | Piran in November |
| December | 9° / 2° | 8 | 22 | 1 | 224 mm | Bad | Piran in December |