Sompasauna
Sompasauna is a clothing-optional sauna and spa in Uusimaa, Finland. Average air temperatures peak in July at 18°C (64°F), and the best time to visit is November to September. There are 2 other naturist places within 50 km (31 mi), the closest being Pihlajasaari (6.4 km (4 mi)).
Weather and water temperature at Sompasauna
Tap a month. Averages: air 2001–2025 (NASA POWER), sea 1991–2020 (NOAA OISST).
| Month | Air | Rain |
|---|---|---|
| January (best) | -3°C | 56 mm |
| February (best) | -4°C | 45 mm |
| March (best) | -1°C | 42 mm |
| April (best) | 3°C | 40 mm |
| May (best) | 9°C | 48 mm |
| June (best) | 14°C | 66 mm |
| July (best) | 18°C | 59 mm |
| August (best) | 17°C | 71 mm |
| September (best) | 13°C | 63 mm |
| October | 7°C | 80 mm |
| November (best) | 3°C | 75 mm |
| December (best) | 0°C | 67 mm |
Visiting
- Website: sompasauna.fi
- Coordinates: 60.18075, 24.99888 · OpenStreetMap
- Local law: is public nudity legal in Finland?
- New to nude saunas? Read what FKK and textile-free saunas mean.
Naturist places near Sompasauna
- 1Pihlajasaari nude beach · UusimaaOfficialSea 17°C in August
- 2Seurasaaren uimala nude beach · UusimaaClothing optionalSea 17°C in August
- 3Miemalan uimaranta nude beach · Tavastia ProperTolerated
Status labels: Official · Naturist only · Clothing optional · Tolerated · Customary · Listed · Prohibited · Closed. Statuses come from open data and are not yet verified in person.
Frequently asked questions
Is Sompasauna clothing optional?
Sompasauna is listed as "clothing optional" according to OpenStreetMap (nudism=allowed). Rules can change, and clothing-optional zones are often only part of a site, so look for signs on arrival and follow local rules. NudistMap has not yet verified this status in person. You can check what applies in Finland before you go.
When is the best time to visit Sompasauna?
Based on 2001–2025 climate averages (NASA POWER), the most comfortable months are November to September. July averages 18°C (64°F) and January -3°C (27°F).
What other naturist places are near Sompasauna?
The closest are Pihlajasaari (6.4 km (4 mi)), Seurasaaren uimala (6.6 km (4.1 mi)) and Miemalan uimaranta (92 km (57 mi)).
Sources
Status from OpenStreetMap (nudism=allowed). Not yet verified against an official source; local rules may have changed. Data updated 2026-10-31. Wikidata Q26203275 · All data sources and licenses. © OpenStreetMap contributors.