Click on a day for an hourly weather forecast
The temperatures in Rauma in May are quite cold with temperatures between 6°C and 12°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Rauma 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 Rauma can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Rauma in May 2025.
If you’re planning to visit Rauma in the near future, we highly recommend that you review the 14 day weather forecast for Rauma before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -2° / -5° | 5 | 9 | 18 | 67 mm | Awful | Rauma in January |
| February | -2° / -5° | 3 | 9 | 16 | 52 mm | Awful | Rauma in February |
| March | 1° / -3° | 6 | 10 | 15 | 48 mm | Awful | Rauma in March |
| April | 5° / 1° | 5 | 20 | 6 | 47 mm | Awful | Rauma in April |
| May | 12° / 6° | 6 | 24 | 1 | 64 mm | Ok | Rauma in May |
| June | 16° / 10° | 5 | 25 | 0 | 72 mm | Good | Rauma in June |
| July | 20° / 14° | 6 | 25 | 0 | 101 mm | Good | Rauma in July |
| August | 19° / 14° | 6 | 25 | 0 | 104 mm | Good | Rauma in August |
| September | 15° / 11° | 6 | 24 | 0 | 90 mm | Good | Rauma in September |
| October | 9° / 6° | 7 | 22 | 2 | 84 mm | Awful | Rauma in October |
| November | 5° / 2° | 8 | 17 | 5 | 83 mm | Awful | Rauma in November |
| December | 1° / -2° | 7 | 9 | 15 | 79 mm | Awful | Rauma in December |