Rule Fog Hunter

Fog Forecast - Southern Finland

Southern Finland, Finland

Fog forecast for Southern Finland's lakes, bogs and forests. Track morning mist at Nuuksio, Torronsuo, Repovesi for atmospheric photography.

Southern Finland's lake district and boreal forests create ideal conditions for fog photography. The region's 188,000 lakes, countless bogs, and mixed forests generate reliable morning mist from late summer through autumn.

What makes Southern Finland special for fog photography:

Lake fog - Large lakes like Vesijärvi and Saimaa produce dramatic ground fog at dawn
Bog mist - Torronsuo and other wetlands create ethereal low-lying fog over boardwalks
Forest atmosphere - Nuuksio and Repovesi offer misty woodland scenes with cliff viewpoints
Accessibility - Most locations within 2 hours of Helsinki

Peak fog season runs from August through October, with the strongest conditions occurring on calm, clear nights when temperatures drop near the dewpoint. Arrive before sunrise for the most dramatic mist.

Location status

0 of 10 locations currently active

Nuuksio

Inactive

National park with forest lakes and reliable mist

Nuuksio, Uusimaa, Finland

Right now: Wind too strong (3.5 m/s, max 2 m/s)

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Torronsuo

Inactive

Southern Finland's largest bog - ethereal mist over boardwalks

Torronsuon Kansallispuisto, Kanta-Häme, Finland

Right now: Wind too strong (3.6 m/s, max 2 m/s)

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Repovesi

Inactive

Lake district with cliff viewpoints and valley fog

Repovesi Nationalpark, Kymenlaakso, Finland

Right now: Dewpoint spread too high (2.3°C, max 2°C)

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Teijo

Inactive

Coastal bog landscapes with atmospheric mist

Matildedal, Southwest Finland, Finland

Right now: Dewpoint spread too high (2.1°C, max 2°C)

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Aulanko

Inactive

Aulanko nature reserve with lake views and reliable fog

Hämeenlinna, Kanta-Häme, Finland

Right now: Fog probability too low (0%, needs ≥ 85%)

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Punkaharju

Inactive

Famous esker ridge with lakes on both sides

Punkaharju, South Savo, Finland

Right now: Dewpoint spread too high (2.9°C, max 2°C)

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Kurjenrahka

Inactive

Kurjenrahka wetland reserve near Turku with bog mist

Turku, Southwest Finland, Finland

Right now: Wind too strong (4.5 m/s, max 2 m/s)

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Porvoo

Inactive

Historic river town with valley fog along Porvoonjoki

Porvoo, Uusimaa, Finland

Right now: Wind too strong (4.4 m/s, max 2 m/s)

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Vesijärvi

Inactive

Lake Vesijärvi with reliable fog conditions

Lahti, Päijänne Tavastia, Finland

Right now: Wind too strong (3.7 m/s, max 2 m/s)

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Liesjärvi

Inactive

Forest lakes in Häme region with atmospheric mist

Liesjärven Kansallispuisto, Kanta-Häme, Finland

Right now: Wind too strong (2.7 m/s, max 2 m/s)

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Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Helsinki

No opportunities in the next 14 days

See the blocker timeline above to understand which conditions are preventing matches.

What's blocking opportunities

72-hour view of conditions preventing matches across 10 locations

Top 4 blocking conditions across 10 of 10 locations

Some blocked

Most blocked

9 Fri

10 Sat

11 Sun

12 Mon

Visibility (≤ 3000.0m)

100% blocked

Fog Probability (≥ 85.0%)

100% blocked

Wind Speed (≤ 2.0m/s)

100% blocked

Dewpoint Spread (≤ 2.0°C)

91% blocked

How to read: Each row shows when a condition blocks opportunities. Stronger red means more locations are affected. These are the top 4 conditions preventing matches across the 72-hour forecast.

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