The temperatures in La Massana in September are quite cold with temperatures between 5°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in La Massana. 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 La Massana can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in La Massana in September 2025.
If you’re planning to visit La Massana in the near future, we highly recommend that you review the 14 day weather forecast for La Massana before you arrive.