Weather in Mariehamn in augusti
Climate normals based on 10 years of historical data for Mariehamn, Åland.
Average high
18°C
Average low
16°C
Rainfall
59 mm
11 rainy days
Sunshine
4.5h/day
Luftfuktighet
79%
How Hot Is Mariehamn in augusti?
Calm, mild weather defines August in Mariehamn: 18°C days, 16°C nights, a comfortable 2°C swing.
Sunshine Hours in augusti
Mariehamn's August mixes long daylight with frequent cloud — 4.5h of direct sun on average.
Does It Rain In Mariehamn In augusti?
Mariehamn averages a rainy day every other day in August — 59mm in total, across 11 days.
Is Mariehamn Humid In augusti?
Tropical-style humidity defines Mariehamn's August: 79% on average, with constant mugginess.
Wind In Mariehamn In augusti
Sea breeze or thermal winds keep Mariehamn moving at 28 kph in August.
Cloud Cover In Mariehamn In augusti
Cloudy skies dominate Mariehamn in August — averaging 62% cloud cover.
Cities With Similar Weather In augusti
Weather in Mariehamn, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 2°C / -1°C | 57mm | Details → |
| Vädret i februari | 1°C / -1°C | 40mm | Details → |
| Vädret i mars | 2°C / 0°C | 37mm | Details → |
| Vädret i april | 5°C / 2°C | 29mm | Details → |
| Vädret i maj | 9°C / 6°C | 36mm | Details → |
| Vädret i juni | 15°C / 12°C | 34mm | Details → |
| Vädret i juli | 18°C / 15°C | 54mm | Details → |
| Vädret i augusti | 18°C / 16°C | 59mm | |
| Vädret i september | 14°C / 13°C | 51mm | Details → |
| Vädret i oktober | 10°C / 8°C | 69mm | Details → |
| Vädret i november | 6°C / 4°C | 61mm | Details → |
| Vädret i december | 4°C / 1°C | 56mm | Details → |