By knowing how cold, mild, warm, or hot the weather in Mariehamn, you will find it easier to plan your days.
Our 14 day weather forecast for Mariehamn becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.
| Date | Temperatures | Wind | |||
|---|---|---|---|---|---|
| Monday, May 6 | 5 ° / 4 ° |  | Partly cloudy | 19 Km/h | |
| Tuesday, May 7 | 4 ° / 3 ° | | Partly cloudy | 26 Km/h | |
| Wednesday, May 8 | 3 ° / 3 ° |  | Light snow | 17 Km/h | |
| Thursday, May 9 | 5 ° / 3 ° |  | Overcast | 26 Km/h | |
| Friday, May 10 | 7 ° / 5 ° |  | Sunny | 30 Km/h | |
| Saturday, May 11 | 6 ° / 5 ° | | Partly cloudy | 22 Km/h | |
| Sunday, May 12 | 6 ° / 5 ° | | Partly cloudy | 26 Km/h | |
| Monday, May 13 | 6 ° / 5 ° | | Partly cloudy | 24 Km/h | |
| Tuesday, May 14 | 5 ° / 4 ° | | Sunny | 21 Km/h | |
| Wednesday, May 15 | 6 ° / 5 ° | | Partly cloudy | 18 Km/h | |
| Thursday, May 16 | 7 ° / 5 ° | | Sunny | 8 Km/h | |
| Friday, May 17 | 7 ° / 5 ° | | Partly cloudy | 20 Km/h | |
| Saturday, May 18 | 8 ° / 6 ° | | Partly cloudy | 17 Km/h | |
| Sunday, May 19 | 7 ° / 6 ° | | Partly cloudy | 23 Km/h |
