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Nude beachClothing optional

Costa dei Barbari

Nude beach in Trieste, Italy

Directions

Costa dei Barbari is a clothing-optional beach in Trieste, Italy. The sea is warmest in August at about 25°C (78°F) and coolest in February (10°C (49°F)). Average air temperatures peak in July at 21°C (70°F), and the best time to visit is July to August. EU monitoring rated the bathing water "Excellent" in 2025. There are 8 other naturist places within 50 km (31 mi), the closest being Liburnia FKK (2.4 km (1.5 mi)).

Status
Clothing optional
Not yet verified
Best time
July to August
Climate-based
Warmest sea
Sea 25°C
August
Water quality
Excellent
EU rating 2025

Weather and water temperature at Costa dei Barbari

Tap a month. Averages: air 2001–2025 (NASA POWER), sea 1991–2020 (NOAA OISST).

Air Sea Best months
JanFebMarAprMayJunJulAugSepOctNovDec
August air
21°C
Sea
25°C
Rain
95 mm
Monthly averages
MonthAirSeaRain
January0°C11°C65 mm
February1°C10°C76 mm
March5°C10°C77 mm
April10°C13°C75 mm
May14°C18°C95 mm
June19°C23°C86 mm
July (best)21°C25°C81 mm
August (best)21°C25°C95 mm
September16°C23°C116 mm
October11°C19°C111 mm
November6°C16°C121 mm
December1°C13°C96 mm

Not sure what the numbers mean? Here is how warm is warm enough to swim.

Visiting

Naturist places near Costa dei Barbari

Frequently asked questions

Is Costa dei Barbari clothing optional?

Costa dei Barbari is listed as "clothing optional" according to OpenStreetMap (nudism=allowed). Rules can change, and clothing-optional zones are often only part of a beach, 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 Italy before you go.

When is the best time to visit Costa dei Barbari?

Based on 2001–2025 climate averages (NASA POWER), the most comfortable months are July to August. July averages 21°C (70°F) and January 0°C (32°F).

How warm is the water at Costa dei Barbari?

Long-term sea surface temperatures (NOAA OISST, 1991–2020) range from 10°C (49°F) to 25°C (78°F) in August. Water at the shore can be a few degrees different.

Is the water clean at Costa dei Barbari?

The nearest EU-monitored bathing site (COSTIERA-COSTA DEI BARBARI) was rated "Excellent" for the 2025 season under the EU Bathing Water Directive.

What other naturist places are near Costa dei Barbari?

The closest are Liburnia FKK (2.4 km (1.5 mi)), Divja plaža Punta (19 km (12 mi)) and Naravoslovna plaža (20 km (12 mi)).

Sources

Status from OpenStreetMap (nudism=allowed). Not yet verified against an official source; local rules may have changed. Data updated 2026-10-31. All data sources and licenses. © OpenStreetMap contributors.