The temperatures in Lucerne in August are comfortable with low of 12°C and and high up to 24°C.
You can expect rain for roughly half of the month of August in Lucerne. 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.
Our weather forecast can give you a great sense of what weather to expect in Lucerne in August 2023.
If you’re planning to visit Lucerne in the near future, we highly recommend that you review the 14 day weather forecast for Lucerne before you arrive.
24° / 12°