Click on a day for an hourly weather forecast
The weather in Flims in May is very cold with temperatures between 0°C and 13°C, warm clothes are a must.
There’s going to be many days of rain during the month of May in Flims.
Flims should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
You can expect a few days of snow in Flims during May. It’s important to get out your snow boots and warm mittens to stay warm while you explore Flims.
Our weather forecast can give you a great sense of what weather to expect in Flims in May 2026.
If you’re planning to visit Flims in the near future, we highly recommend that you review the 14 day weather forecast for Flims before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -12° | 8 | 4 | 20 | 83 mm | Awful | Flims in January |
| February | 1° / -12° | 7 | 5 | 19 | 65 mm | Awful | Flims in February |
| March | 4° / -8° | 9 | 8 | 15 | 74 mm | Awful | Flims in March |
| April | 9° / -4° | 11 | 11 | 9 | 92 mm | Awful | Flims in April |
| May | 13° / 0° | 17 | 11 | 3 | 153 mm | Awful | Flims in May |
| June | 19° / 4° | 16 | 14 | 0 | 171 mm | Ok | Flims in June |
| July | 21° / 5° | 14 | 17 | 0 | 146 mm | Ok | Flims in July |
| August | 21° / 5° | 13 | 18 | 0 | 176 mm | Ok | Flims in August |
| September | 17° / 2° | 9 | 21 | 0 | 97 mm | Ok | Flims in September |
| October | 12° / -1° | 7 | 20 | 4 | 81 mm | Awful | Flims in October |
| November | 6° / -5° | 7 | 13 | 11 | 87 mm | Awful | Flims in November |
| December | 1° / -10° | 6 | 9 | 17 | 84 mm | Awful | Flims in December |