The weather in Borgarnes in October is very cold with temperatures between 4°C and 6°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Borgarnes. 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.
Please note that Borgarnes can expect a few days of snow in October.
Our weather forecast can give you a great sense of what weather to expect in Borgarnes in October 2025.
If you’re planning to visit Borgarnes in the near future, we highly recommend that you review the 14 day weather forecast for Borgarnes before you arrive.