Click on a day for an hourly weather forecast
The temperatures in Vantaa in October are quite cold with temperatures between 6°C and 9°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Vantaa. 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 Vantaa during October. It’s important to get out your snow boots and warm mittens to stay warm while you explore Vantaa.
Our weather forecast can give you a great sense of what weather to expect in Vantaa in October 2026.
If you’re planning to visit Vantaa in the near future, we highly recommend that you review the 14 day weather forecast for Vantaa before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -2° / -6° | 7 | 4 | 22 | 84 mm | Awful | Vantaa in January |
| February | -2° / -6° | 6 | 5 | 19 | 72 mm | Awful | Vantaa in February |
| March | 1° / -3° | 8 | 7 | 18 | 65 mm | Awful | Vantaa in March |
| April | 6° / 1° | 7 | 16 | 7 | 54 mm | Awful | Vantaa in April |
| May | 13° / 7° | 6 | 24 | 1 | 67 mm | Ok | Vantaa in May |
| June | 17° / 11° | 6 | 24 | 0 | 87 mm | Good | Vantaa in June |
| July | 21° / 15° | 6 | 25 | 0 | 102 mm | Good | Vantaa in July |
| August | 20° / 14° | 7 | 24 | 0 | 118 mm | Ok | Vantaa in August |
| September | 15° / 11° | 7 | 23 | 0 | 94 mm | Ok | Vantaa in September |
| October | 9° / 6° | 9 | 19 | 3 | 104 mm | Awful | Vantaa in October |
| November | 5° / 2° | 9 | 13 | 8 | 94 mm | Awful | Vantaa in November |
| December | 1° / -2° | 9 | 6 | 17 | 96 mm | Awful | Vantaa in December |