Mariehamn in June

6.6out of 10

Possible, with caveats

Cool: highs only around 13°C. Some rain: about 8 rainy days.

13°CAvg high
11°CAvg low
8Rainy days (48 mm)
18:28 hDaylight
04:26Sunrise · 22:55 Sunset

Why this score

  • Cool: highs only around 13°C
  • Some rain: about 8 rainy days

What to wear and pack

  • A warm jacket
  • Comfortable walking shoes

How reliable is the forecast?

Rainfall in June is fairly consistent from year to year (2.8 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

1° -1° J 0° -2° F 1° -1° M 4° 2° A 8° 6° M 13° 11° J 17° 15° J 18° 16° A 14° 12° S 9° 8° O 6° 4° N 3° 1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 1°C-1°C43 mm 11– – 4.2
February 0°C-2°C29 mm 8– – 4.2
March 1°C-1°C28 mm 7– – 4.5
April 4°C2°C29 mm 7– – 5.2
May 8°C6°C33 mm 7– – 6.0
June 13°C11°C48 mm 8– – 6.6
July 17°C15°C48 mm 8– – 7.3
August 18°C16°C55 mm 10– – 7.0
September 14°C12°C54 mm 9– – 6.6
October 9°C8°C62 mm 12– – 5.5
November 6°C4°C60 mm 13– – 4.8
December 3°C1°C56 mm 13– – 4.2

Frequently asked questions

How hot is Mariehamn in June?

Daytime highs average 13°C and nights about 11°C.

When is the best time to visit Mariehamn?

The best months are July, August.