Your holiday weather, at a glance

Åland Islands in January: where is it warmest?

In January, Mariehamn averages 1 °C by day.

All destinations in January, warmest first

Long-term averages for the month: daytime high, sea, sunshine and rainy days.

PlaceScoreAirSeaSunRain days
Mariehamn191°2°1 h9

Åland Islands in January: quick answers

Åland Islands in January: where is it warmest?

The warmest places in January are Mariehamn (1 °C).

Åland Islands in January: where is the sea warmest?

The sea is warmest at Mariehamn (2 °C).

Åland Islands in January: where is the weather best?

The best holiday weather in January – warm, sunny and dry – is in Mariehamn.

Åland Islands month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences