The weather in Hjerkinn in September is very cold with temperatures between 1°C and 8°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Hjerkinn. 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 Hjerkinn during September. It’s important to get out your snow boots and warm mittens to stay warm while you explore Hjerkinn.
Our weather forecast can give you a great sense of what weather to expect in Hjerkinn in September 2026.
If you’re planning to visit Hjerkinn in the near future, we highly recommend that you review the 14 day weather forecast for Hjerkinn before you arrive.
