Overall on the next 14 days there will be 1 days with snow in Mariehamn and a total of 1.6 cm of snow.
It will be snowy on the following days:
°F °C
Mariehamn 
Weather in May 2024
Overall on the next 14 days there will be 1 days with snow in Mariehamn and a total of 1.6 cm of snow.
It will be snowy on the following days:
The temperatures in Mariehamn in May are quite cold with temperatures between 6°C and 8°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Mariehamn 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 Mariehamn can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Mariehamn in May 2024.
If you’re planning to visit Mariehamn in the near future, we highly recommend that you review the 14 day weather forecast for Mariehamn before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -1° | 4 | 13 | 15 | 49 mm | Awful | Mariehamn in January |
| February | 0° / -2° | 3 | 12 | 14 | 34 mm | Awful | Mariehamn in February |
| March | 1° / -1° | 5 | 16 | 11 | 33 mm | Awful | Mariehamn in March |
| April | 4° / 2° | 3 | 23 | 4 | 28 mm | Awful | Mariehamn in April |
| May | 8° / 6° | 4 | 26 | 1 | 44 mm | Ok | Mariehamn in May |
| June | 13° / 11° | 4 | 26 | 0 | 51 mm | Ok | Mariehamn in June |
| July | 17° / 15° | 4 | 27 | 0 | 63 mm | Good | Mariehamn in July |
| August | 18° / 16° | 5 | 26 | 0 | 86 mm | Good | Mariehamn in August |
| September | 14° / 13° | 4 | 26 | 0 | 69 mm | Good | Mariehamn in September |
| October | 9° / 8° | 7 | 24 | 0 | 70 mm | Bad | Mariehamn in October |
| November | 6° / 5° | 7 | 20 | 3 | 60 mm | Awful | Mariehamn in November |
| December | 3° / 1° | 6 | 14 | 10 | 60 mm | Awful | Mariehamn in December |
