climigo

Åland

When to go?

The best month is July. Avoid January–March (freezing, at times dark), December (dark).

Climate zones

FinlandMariehamnMariehamnMariehamnEckeröEckeröEckeröSottungaSottungaSottungaLumparlandLumparlandLumparland

Mean maximum and minimum temperature and mean monthly precipitation of the season (the mean of its three months), ERA5-Land 1996–2025, at about 9 km resolution: colours are in levels (the same as the city scale) and smaller details are not real.

What is the climate like?

Area mean indicative, over the whole territory

Temperature and rain

January 1°−3° snow likely
February 0°−4° snow likely
March 2°−3° snow likely
April 7°1°
May 12°6°
June 17°11°
July 20°14°
August 19°14°
September 15°11°
October 10°6°
November 5°2°
December 2°−1°

Monthly min and max temperature (°C)

−5°0°5°10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDec−3.0 · 0.6 °CJanuary: −3.0 · 0.6 °C−4.0 · 0 °CFebruary: −4.0 · 0 °C−2.5 · 2.3 °CMarch: −2.5 · 2.3 °C1.0 · 6.8 °CApril: 1.0 · 6.8 °C5.6 · 11.8 °CMay: 5.6 · 11.8 °C10.5 · 16.7 °CJune: 10.5 · 16.7 °C14.2 · 20.0 °CJuly: 14.2 · 20.0 °C14.1 · 19.3 °CAugust: 14.1 · 19.3 °C10.6 · 15.2 °CSeptember: 10.6 · 15.2 °C6.0 · 9.6 °COctober: 6.0 · 9.6 °C2.3 · 5.4 °CNovember: 2.3 · 5.4 °C−0.8 · 2.4 °CDecember: −0.8 · 2.4 °C

Monthly min and max temperature (°C)

Jan −3.0 – 0.6 °C
Feb −4.0 – 0 °C
Mar −2.5 – 2.3 °C
Apr 1.0 – 6.8 °C
May 5.6 – 11.8 °C
Jun 10.5 – 16.7 °C
Jul 14.2 – 20.0 °C
Aug 14.1 – 19.3 °C
Sep 10.6 – 15.2 °C
Oct 6.0 – 9.6 °C
Nov 2.3 – 5.4 °C
Dec −0.8 – 2.4 °C

How much it rains

January 45 mm12 d
February 32 mm9 d
March 27 mm8 d
April 28 mm7 d
May 34 mm7 d
June 45 mm8 d
July 55 mm9 d
August 62 mm11 d
September 51 mm9 d
October 62 mm12 d
November 56 mm13 d
December 54 mm14 d

Rain days and how much water

0102030 dJanFebMarAprMayJunJulAugSepOctNovDec45 mm · 12 rain days · 4 mm a dayJanuary: 45 mm · 12 rain days · 4 mm a day32 mm · 9 rain days · 4 mm a dayFebruary: 32 mm · 9 rain days · 4 mm a day27 mm · 8 rain days · 3 mm a dayMarch: 27 mm · 8 rain days · 3 mm a day28 mm · 7 rain days · 4 mm a dayApril: 28 mm · 7 rain days · 4 mm a day34 mm · 7 rain days · 5 mm a dayMay: 34 mm · 7 rain days · 5 mm a day45 mm · 8 rain days · 6 mm a dayJune: 45 mm · 8 rain days · 6 mm a day55 mm · 9 rain days · 6 mm a dayJuly: 55 mm · 9 rain days · 6 mm a day62 mm · 11 rain days · 6 mm a dayAugust: 62 mm · 11 rain days · 6 mm a day51 mm · 9 rain days · 6 mm a daySeptember: 51 mm · 9 rain days · 6 mm a day62 mm · 12 rain days · 5 mm a dayOctober: 62 mm · 12 rain days · 5 mm a day56 mm · 13 rain days · 4 mm a dayNovember: 56 mm · 13 rain days · 4 mm a day54 mm · 14 rain days · 4 mm a dayDecember: 54 mm · 14 rain days · 4 mm a day

Rain days and how much water

Jan 45 mm12 d
Feb 32 mm9 d
Mar 27 mm8 d
Apr 28 mm7 d
May 34 mm7 d
Jun 45 mm8 d
Jul 55 mm9 d
Aug 62 mm11 d
Sep 51 mm9 d
Oct 62 mm12 d
Nov 56 mm13 d
Dec 54 mm14 d

Bars: length = rain days, thickness = mm on a rain day, area = the month's rain. 3 mm a day7 mm a day15 mm a day

Colour = the month's rain: 103060100160250400mm

Daylight hours

January 6 h 43
February 9 h 11
March 11 h 44
April 14 h 33
May 17 h 08
June 18 h 49
July 18 h 05
August 15 h 41
September 12 h 55
October 10 h 14
November 7 h 34
December 5 h 56

Mean daylight hours over the whole territory.

Snow on the ground

January 5 cm
February 6 cm
March 5 cm
April 1 cm
May –
June –
July –
August –
September –
October –
November 1 cm
December 3 cm

Mean snow depth on the ground (cm)

0510 cmJanFebMarAprMayJunJulAugSepOctNovDec5 cmJanuary: 5 cm6 cmFebruary: 6 cm5 cmMarch: 5 cm1 cmApril: 1 cm0 cmMay: 0 cm0 cmJune: 0 cm0 cmJuly: 0 cm0 cmAugust: 0 cm0 cmSeptember: 0 cm0 cmOctober: 0 cm1 cmNovember: 1 cm3 cmDecember: 3 cm

Mean snow depth on the ground (cm)

Jan 5 cm
Feb 6 cm
Mar 5 cm
Apr 1 cm
May 0 cm
Jun 0 cm
Jul 0 cm
Aug 0 cm
Sep 0 cm
Oct 0 cm
Nov 1 cm
Dec 3 cm

Spatial mean over the whole area, weighted by area (cosine of the latitude), not by population: indicative only, since the climate varies a lot within an area (coasts, plains, mountains). Look at the cities for the weather you will find.

Cities