Click on a day for an hourly weather forecast
The temperatures in Mariestad in May are quite cold with temperatures between 6°C and 16°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Mariestad 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 Mariestad can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Mariestad in May 2026.
If you’re planning to visit Mariestad in the near future, we highly recommend that you review the 14 day weather forecast for Mariestad before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -3° | 5 | 10 | 16 | 53 mm | Awful | Mariestad in January |
| February | 0° / -3° | 4 | 9 | 15 | 53 mm | Awful | Mariestad in February |
| March | 5° / -1° | 6 | 16 | 9 | 46 mm | Awful | Mariestad in March |
| April | 11° / 2° | 4 | 23 | 4 | 36 mm | Bad | Mariestad in April |
| May | 16° / 6° | 7 | 24 | 1 | 71 mm | Ok | Mariestad in May |
| June | 20° / 10° | 6 | 24 | 0 | 94 mm | Good | Mariestad in June |
| July | 21° / 12° | 7 | 24 | 0 | 108 mm | Ok | Mariestad in July |
| August | 20° / 12° | 7 | 24 | 0 | 104 mm | Ok | Mariestad in August |
| September | 16° / 9° | 5 | 25 | 0 | 68 mm | Good | Mariestad in September |
| October | 10° / 5° | 6 | 24 | 1 | 80 mm | Ok | Mariestad in October |
| November | 5° / 2° | 7 | 18 | 5 | 68 mm | Awful | Mariestad in November |
| December | 2° / -1° | 6 | 13 | 12 | 60 mm | Awful | Mariestad in December |