The temperatures in Karlstad in May are quite cold with temperatures between 7°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Karlstad during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Karlstad can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Karlstad in May 2025.
If you’re planning to visit Karlstad in the near future, we highly recommend that you review the 14 day weather forecast for Karlstad before you arrive.