Click on a day for an hourly weather forecast
The temperatures in Hanko in June are usually low and can range between 12°C and 15°C.
You can expect about 3 to 8 days of rain in Hanko during the month of June. 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 Hanko in June 2025.
If you’re planning to visit Hanko in the near future, we highly recommend that you review the 14 day weather forecast for Hanko before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -3° | 10 | 17 | 3 | 57 mm | Awful | Hanko in January |
| February | -1° / -3° | 10 | 15 | 4 | 47 mm | Awful | Hanko in February |
| March | 1° / -2° | 7 | 20 | 4 | 42 mm | Awful | Hanko in March |
| April | 4° / 2° | 4 | 25 | 1 | 32 mm | Bad | Hanko in April |
| May | 10° / 7° | 5 | 26 | 0 | 39 mm | Ok | Hanko in May |
| June | 15° / 12° | 6 | 24 | 0 | 53 mm | Good | Hanko in June |
| July | 19° / 16° | 7 | 24 | 0 | 66 mm | Ok | Hanko in July |
| August | 18° / 16° | 9 | 22 | 0 | 91 mm | Ok | Hanko in August |
| September | 15° / 13° | 7 | 23 | 0 | 70 mm | Ok | Hanko in September |
| October | 10° / 7° | 7 | 24 | 0 | 78 mm | Bad | Hanko in October |
| November | 6° / 4° | 8 | 21 | 0 | 72 mm | Awful | Hanko in November |
| December | 3° / 0° | 11 | 18 | 2 | 73 mm | Awful | Hanko in December |