The temperatures in Kotka 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 Kotka. 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 Kotka during October. It’s important to get out your snow boots and warm mittens to stay warm while you explore Kotka.
Our weather forecast can give you a great sense of what weather to expect in Kotka in October 2025.
If you’re planning to visit Kotka in the near future, we highly recommend that you review the 14 day weather forecast for Kotka before you arrive.
Temperatures
9° / 6°
Rainy Days
11
Snowy Days
4
Dry Days
16
Rainfall
125
mm
Sun Hours
6.7
Hrs
