The weather in Vestur Isafjardarsysla in September is very cold with temperatures between 3°C and 7°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Vestur Isafjardarsysla. 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 Vestur Isafjardarsysla during September. It’s important to get out your snow boots and warm mittens to stay warm while you explore Vestur Isafjardarsysla.
Our weather forecast can give you a great sense of what weather to expect in Vestur Isafjardarsysla in September 2025.
If you’re planning to visit Vestur Isafjardarsysla in the near future, we highly recommend that you review the 14 day weather forecast for Vestur Isafjardarsysla before you arrive.
