Photo information

Suomenlinna

Photo
Michal Pise, Michal.Pise
Licence
CC BY 2.0
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Landmark

Suomenlinna

Helsinki, Finland
Best timeMay–Jun
Set inHelsinki, Finland
In season~63°F high
Climate
Data source

Climate

Source

2018–2023 averages, not a forecast. Wet days estimate days with at least 1 mm of rain or snow using a calibrated ERA5 threshold. Contains modified Copernicus Climate Change Service information. Weather data by Open-Meteo.com (AWS Open Data, CC BY 4.0).

ERA5 via Open-Meteo AWS Open Data

21–72°F
On the map
Map showing the location of Suomenlinna
Directions (Google Maps) →
Historical monthly weather

Sweet spotPeak Jun. Go in May, Jul for similar weather.

Sunny share of daylightJun · 55%
WarmestJul · 72°F
WettestJan
Best windowMay–Jun
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F
M
A
M
J
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Bar height is the typical daytime high; color shows sunny share of daylight. The shaded months are the ideal window to go.
Weather data & source

2018–2023 averages, not a forecast. Wet days estimate days with at least 1 mm of rain or snow using a calibrated ERA5 threshold. Contains modified Copernicus Climate Change Service information. Weather data by Open-Meteo.com (AWS Open Data, CC BY 4.0). Sunny share of daylight is calibrated from daytime cloud cover. ERA5 via Open-Meteo AWS Open Data

Suomenlinna, or Sveaborg, is a sea fortress composed of eight islands, of which six have been fortified. Located about four kilometres (2.5 mi) southeast of the city center of Helsinki, Finland, Suomenlinna is a popular destination for both tourists and locals, who enjoy it as a picturesque picnic site.

Best time to visit

Aim for May–Jun, the 2 months that line up best.

Pairs well with

Temppeliaukio Church
3 mi away
National Museum of Finland
3 mi away
Finlandia Hall
3 mi away
Helsinki Halli
5 mi away

Frequently asked questions

When is the best time to visit Suomenlinna?

The best time to visit Suomenlinna is May–June, in Helsinki, Finland.

Where is Suomenlinna?

Suomenlinna is in Helsinki, Finland.

What is Suomenlinna known for?

Suomenlinna, or Sveaborg, is a sea fortress composed of eight islands, of which six have been fortified. Located about four kilometres (2.5 mi) southeast of the city center of Helsinki, Finland, Suomenlinna is a popular destination for both tourists and locals, who enjoy it as a picturesque picnic site.

Explore Helsinki →