Italy
Liguria · Ligurian Sea

Marinella di Sarzana Water Temperature & Swim Forecast

Sandy Gulf-of-La-Spezia beach.

Pleasant water with a light chop and a light breeze — good swimming conditions.

Sea temperature now
21.0°Cwarm
Excellent
Source: Open-Meteo Marine

Model estimate · modelled, not a buoy measurement. How accurate is this?

Air temperature
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Wave height
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Wind
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UV index
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Location

Marinella di Sarzana on the map, with nearby beaches and live sea temperatures.

7-day forecast

Water, air, waves, wind and UV outlook for the week ahead.

Wetsuit recommendation

Shorty 2mm

At 21.0°C a 2mm shorty keeps surfers warm; lap swimmers can usually skip the neoprene.

Surf & watersports
Pleasant but not warm. A short-arm short-leg ("shorty") wetsuit traps body heat through the core while leaving arms and legs free. Open-water swimmers training for 30–60 minutes can usually go without; longer sessions benefit from a thin swim wetsuit.
Open-water swimming
Most swimmers fine to 60 minutes without; consider a 2mm swim suit beyond.

Recommendation tuned for Marinella di Sarzana's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.

Marinella di Sarzana swimming conditions summary

Water temperature
21.0°C
Water feels
Pleasant
Swimmable today
Yes — comfortable for most swimmers
Swim conditions score
82/100 · Excellent
Wetsuit needed
Shorty 2mm
Air temperature
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Waves
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Wind
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UV index
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Average sea temperature (October)
21.0 °C
Warmest months to swim
July, August, September

At 21.0°C a 2mm shorty keeps surfers warm; lap swimmers can usually skip the neoprene. Model estimate. Water, wave, wind and UV values are Open-Meteo marine/weather model estimates, refreshed hourly — not buoy measurements.

Frequently asked questions

Can I swim at Marinella di Sarzana right now?

The sea at Marinella di Sarzana is currently 21.0°C — good swimming conditions. Most swimmers will find the water comfortable when it's above 22°C; below 18°C feels fresh and a wetsuit is recommended.

What will the sea temperature be at Marinella di Sarzana next week?

Based on long-term October averages and the latest marine model, expect the sea around Marinella di Sarzana to sit close to 21.0°C over the next 7 days. Check the live 7-day chart above for the exact daily outlook.

When is the best month to swim at Marinella di Sarzana?

July – August – September are typically the warmest months to swim at Marinella di Sarzana, with sea temperatures at their seasonal peak.

Do I need a wetsuit at Marinella di Sarzana?

With water currently at 21.0°C: above 22°C no wetsuit needed; 18–22°C a shorty is comfortable for long swims; 14–18°C a 3/2mm full suit; below 14°C a 4/3mm or thicker.

Quick answer

Can I swim at Marinella di Sarzana today?

The sea is currently 21.0°C — excellent swimming conditions. Most swimmers will find it pleasant.

Key takeaways
  • • Located in Liguria, Italy (Ligurian Sea).
  • • Family friendly with calm, accessible water.
  • • Live data refreshed hourly from Open-Meteo Marine.

Monthly sea temperature averages

Tap any month to see what to expect — based on regional climatology.

13°C → 26°C· Current month outlined· “Best” = within 2°C of the annual peak

Best time to swim in Marinella di Sarzana

The sea in Marinella di Sarzana peaks in August, when the water averages around 26°C.

The main swimming season runs from June – October, when surface temperatures stay comfortable for extended sessions.

On average, 5 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.

Shoulder months like May and November are noticeably cooler but often quieter, with fewer crowds and steadier weather.

Outside peak season the water drops toward 16°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable.

The coldest month is typically February at around 13°C, when cold-water swimmers dominate the coast.

Marinella di Sarzana sea temperature history

Long-term climatology for Marinella di Sarzana shows an annual mean sea temperature of 19°C, ranging from 13°C in winter to 26°C at the summer peak.

The seasonal swing is roughly 13°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.

Recent decades have trended slightly warmer at Marinella di Sarzana, in line with regional sea-surface temperature records for the wider basin.

Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.

Jan
14°C
Feb
13°C
Mar
14°C
Apr
16°C
May
19°C
Jun
23°C
Jul
25°C
Aug
26°C
Sep
24°C
Oct
21°C
Nov
18°C
Dec
15°C

Marinella di Sarzana sea temperature: frequently asked questions

What is the warmest month to swim in Marinella di Sarzana?

August is the warmest month in Marinella di Sarzana, when the sea averages about 26°C. Late-season warmth often persists a few weeks after peak.

When is the sea coldest in Marinella di Sarzana?

The coldest month in Marinella di Sarzana is typically February, when the water averages around 13°C. Cold-water swimmers and surfers dominate this period.

When can you swim in Marinella di Sarzana without a wetsuit?

The main swimming season in Marinella di Sarzana runs from June – October — about 5 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.

Do I need a wetsuit in Marinella di Sarzana?

Outside peak summer the water in Marinella di Sarzana drops toward 16°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable. In peak months most swimmers go without.

What is the average sea temperature in Marinella di Sarzana?

The long-term annual mean sea temperature in Marinella di Sarzana is about 19°C, based on multi-decadal climatology of the surrounding waters.

How do I check the current sea temperature in Marinella di Sarzana?

The live reading at the top of this page shows the current sea temperature in Marinella di Sarzana, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.

Year-round sea temperature

Best swim months: Jun – Jul – Aug – Sep – Oct

MonthSeaComfort
Jan14°CBracing
Feb13°CCold
Mar14°CBracing
Apr16°CBracing
May19°CPleasant
Jun23°CWarm
Jul25°CWarm
Aug ⭐26°CHot
Sep24°CWarm
Oct21°CPleasant
Nov18°CPleasant
Dec15°CBracing

Nearby beaches

The closest coastline, with live water temperatures.