Mariehamn weather — 10-day forecast
Temperature, rain, wind and feels-like in Mariehamn, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 01:00 · DWD ICON-EU model
15 °C
Partly cloudy
Next 12 h
↓ 14°06:00↑ 19°12:00
- Humidity
- 79 %
- Dew point
- 11 °C
- Gusts
- 11.2 km/h
- Clouds
- 75 %
- Pressure
- 1,012 hPa
Grid point 3.1 km away · 6.5 km grid · elevation 18 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 55.8µg/m³
- PM2.5
- 4.6µg/m³
- PM10
- 7.0µg/m³
- Nitrogen dioxide
- 3.7µg/m³
- Sulphur dioxide
- 1.0µg/m³
- Carbon monoxide
- 100.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
9 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Light drizzle0 mm
20°
14°
Sun
Light drizzle64 %
20°
16°
Mon
Light rain74 %
21°
16°
Tue
Light drizzle74 %
18°
13°
Wed
Mainly clear16 %
18°
12°
Thu
Partly cloudy
19°
18°
Fri
Partly cloudy0 mm
20°
18°
Sat
Partly cloudy0 mm
19°
17°
Sun
Mainly clear
18°
16°
Gusts · Sun 57.0 km/h · Mon 54.0 km/h · Tue 54.1 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 05:37
- Daylight
- 16 h 17
- Sunset
- 21:54
Radiation · 20.2 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Mariehamn the mean temperature will be 17.2 °C — +0.4 °C against the normal for 8 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Mariehamn