The weather in Borgarnes in May is very cold with temperatures between 4°C and 9°C, warm clothes are a must.
You can expect rain for roughly half of the month of May 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.
You can expect a few days of snow in Borgarnes during May. It’s important to get out your snow boots and warm mittens to stay warm while you explore Borgarnes.
Our weather forecast can give you a great sense of what weather to expect in Borgarnes in May 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.