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The weather in Hanko in January is very cold with temperatures between -3°C and 0°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Hanko. 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.
You can expect a few days of snow in Hanko during January. It’s important to get out your snow boots and warm mittens to stay warm while you explore Hanko.
Our weather forecast can give you a great sense of what weather to expect in Hanko in January 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 |