Mariehamn Weather in May
Aland Islands · May climate averages and travel tips
Avg high10°C (49°F)
Avg low7°C (44°F)
Rainfall41 mm (1.6 in)
RatingFair 6.4/10
Expect cool days in Mariehamn in May: the average high is 10°C (49°F) and the average low is 7°C (44°F). May is spring in Aland Islands. The month is fairly dry, with about 41 mm (1.6 in) of rain spread over 8 days, one of the driest months of the year. You get roughly 16.8 hours of daylight and a mix of sun and cloud.
Is May a good time to visit Mariehamn?
May is a fair time to visit Mariehamn (6.4/10) mainly because of the cold. For better weather, go in July.
May weather at a glance
| Average high | 10°C (49°F) |
|---|---|
| Average low | 7°C (44°F) |
| Daily mean | 8°C (47°F) |
| Rainfall | 41 mm (1.6 in) |
| Rainy days (1 mm+) | 8 |
| Humidity | 84% |
| Cloud cover | 58% |
| Daylight | 16.8 hours |
| Est. sunshine | 7.8 hours/day |
| Wind | 15.2 km/h |
| vs April | 5°C warmer than April, with similar rainfall. |
What to pack for Mariehamn in May
- a warm jacket and layers
Mariehamn weather in other months
Jan1°C / -1°C55 mmPoorFeb0°C / -2°C42 mmPoorMar2°C / -1°C40 mmPoorApr5°C / 2°C35 mmFairMay10°C / 7°C41 mmFairJun15°C / 12°C51 mmExcellentJul19°C / 16°C58 mmExcellentAug18°C / 16°C69 mmExcellentSep15°C / 12°C60 mmGoodOct10°C / 8°C73 mmFairNov6°C / 4°C66 mmPoorDec3°C / 1°C60 mmPoor
← AprilBest time to visit MariehamnJune →
Better weather in May nearby
- Barcelona24°C · 46 mm · Excellent
- Marseille23°C · 46 mm · Excellent
- Valencia26°C · 34 mm · Excellent
- Athens25°C · 21 mm · Excellent
- Palermo24°C · 40 mm · Excellent
- Malaga21°C · 25 mm · Excellent
Nearby in May
- Stockholm15°C · 53 mm
- Helsinki11°C · 49 mm
- Tallinn13°C · 48 mm
- Riga16°C · 54 mm
- Oslo15°C · 86 mm
- Saint Petersburg15°C · 71 mm
Where else is good in May? See where to go in May.