The temperatures in Turku in October are quite cold with temperatures between 5°C and 9°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Turku during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Turku during October. It’s important to get out your snow boots and warm mittens to stay warm while you explore Turku.
Our weather forecast can give you a great sense of what weather to expect in Turku in October 2025.
If you’re planning to visit Turku in the near future, we highly recommend that you review the 14 day weather forecast for Turku before you arrive.