Mariehamn, Åland Islands

🇦🇽 Mariehamn, Åland Islands



6:5720:15
100 USD = 86.13 EUR
Safety: Normal security precautions

Forecast by:
11 Sep
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12 Sep
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13 Sep
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14 Sep
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17 Sep
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Temp (°C)17°
7°
17°
10°
17°
8°
17°
7°
16°
7°
16°
11°
16°
8°
Precipitation15%37%72%10%79%71%89%
Humidity69%82%78%69%79%76%80%
Wind15 km/h16 km/h15 km/h12 km/h21 km/h17 km/h21 km/h

Best time to visit Åland Islands

The best time to visit Mariehamn is June to August, when mild temperatures and long daylight support cycling, hiking and coastal sightseeing. May and September are cooler alternatives for walking and exploring town, while October to April bring shorter days, colder conditions and more limited outdoor plans.

JanuaryOKTemp (°C)-5°Rain (mm)33Sun Hours2Dry Days15

January is wintry and windy, around -5°C to 0°C, with snow and frequent cloud. Short walks and indoor sightseeing suit the limited daylight.

FebruaryOKTemp (°C)-5°Rain (mm)32Sun Hours3Dry Days12

February is snowy and windy, around -6°C to -1°C. Winter clothing suits outdoor sightseeing, while short daylight favours compact plans.

MarchOKTemp (°C)-3°Rain (mm)32Sun Hours4Dry Days15

March is chilly and breezy, around -4°C to 2°C, with snow lingering in places. Brisk walks are possible during relatively dry spells.

AprilOKTemp (°C)Rain (mm)21Sun Hours7Dry Days20

April is cool and breezy, around 0°C to 8°C, with spring scenery emerging. Layers suit town sightseeing and coastal walks.

MayOKTemp (°C)Rain (mm)18Sun Hours10Dry Days22

May is fresh and mild, around 5°C to 14°C, with cycling and walking possible in layered clothing. Windy spells affect exposed coastal routes.

JuneGreatTemp (°C)14°Rain (mm)30Sun Hours13Dry Days19

June is mild, around 10°C to 18°C, with long daylight for cycling, hiking and coastal sightseeing. Sea breezes can make exposed areas brisk.

JulyGreatTemp (°C)18°Rain (mm)38Sun Hours12Dry Days20

July is mild and often clear, around 12°C to 20°C, supporting cycling, hiking and coastal outings. Wind remains possible on exposed routes.

AugustGreatTemp (°C)17°Rain (mm)39Sun Hours10Dry Days20

August is mild, around 11°C to 19°C, with frequent rain. Cycling, island walks and coastal sightseeing suit flexible plans.

SeptemberOKTemp (°C)11°Rain (mm)26Sun Hours8Dry Days21

September is cool and breezy, around 7°C to 15°C, with autumn scenery across the islands. Walking and town sightseeing suit warm layers.

OctoberOKTemp (°C)Rain (mm)34Sun Hours4Dry Days19

October is chilly and windy, around 3°C to 10°C, with short days and autumn weather. Town sightseeing and brisk walks fit the conditions.

NovemberOKTemp (°C)Rain (mm)36Sun Hours3Dry Days18

November is cold and unsettled, around -1°C to 5°C, with strong winds and limited daylight. Indoor sightseeing and short excursions suit the month.

DecemberOKTemp (°C)-2°Rain (mm)42Sun Hours2Dry Days13

December is wintry and windy, around -4°C to 1°C, with snow possible and very short days. Seasonal atmosphere and quiet town visits suit the conditions.

Sources: weatherspark.com, easeweather.com

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Brief

  • Try local Åland specialties such as Åland pancake with prune jam and whipped cream, archipelago fish, black bread, and locally produced apple juice.
  • Ferries are the main connection to Mariehamn, including services from Stockholm and mainland Finland. Allow extra time for port check-in and verify schedules before travelling, particularly for overnight sailings.
  • On 24 September, Åland Nature School hosts an event at Lilla Holmen in Mariehamn from 18:00 to 20:00. (norden.org)

Safety and health

  • Tap water in Mariehamn and elsewhere in Finland is generally safe to drink. Use caution with water from private wells, lakes, and rivers in the archipelago or wilderness unless its safety has been confirmed. (wikivoyage.org)
  • Ticks are present in coastal areas and can transmit Lyme disease and tick-borne encephalitis. Use repellent, wear covering clothing when walking through vegetation, and check your body after outdoor activities. (wikivoyage.org)
  • Finnish medicines are tightly regulated. Carry prescription medication in its original packaging with supporting documentation, especially for controlled or non-standard medicines. (wikivoyage.org)

Recent News

  • S:t Göran’s Church is undergoing renovation ahead of its 100th anniversary. The bell tower is being inspected during autumn, while the church doors are expected to remain open, so some visitors may encounter limited access or building work. (alandstidningen.ax)