Italy / Liguria

Arenzano

Arenzano is a coastal resort area in Liguria, Italy. Its longest mapped beach (Canoa Arenzano) stretches about 39 m. The sea averages 25.0 °C in August, its warmest month, and 13.4 °C in February; it is 21 °C or warmer in June–September.

Average sea surface temperature by month. Current month outlined.

Satellite image of Arenzano and its surroundings
Satellite view, 2.4 × 1.6 km centred on the beach, 2025-10-24. Contains modified Copernicus Sentinel data 2025.
Restricted access

Access is tagged as “customers” in OpenStreetMap.

No lifeguard mapped

OpenStreetMap shows no lifeguard station within 1 km. Seasonal lifeguard posts are often unmapped, so check on site.

Services in the resort

  • 96Restaurants, cafés & bars
  • 9Public toilets
  • –Showers
  • 25Drinking water
  • 161Car parks
  • –Lifeguard stations
  • 18Hotels & guesthouses
  • 14Grocery shops
  • 1Marinas & slipways
  • 52Bus stops (1.5 km)
  • 2Pharmacies & clinics
  • 2Cash machines
  • 1Bike rental
  • 4Viewpoints
  • 1Historic sites

Food and drink mapped within 1 km: 67 restaurants, 5 cafés, 23 bars and 1 fast-food outlet. Accommodation: 18 hotels and guesthouses.

Counted within 1 km of the beach (bus stops 1.5 km) from OpenStreetMap features and Overture Maps places, release of 2026-10. Unmapped does not mean absent.

Bathing water quality

The official EU bathing-water site “Molo Cantarena”, 200 m from the beach centre, was rated Excellent for the 2025 season. It was Excellent in 11 of its 11 classified seasons since 2015.

  1. 2015Excellent
  2. 2016Excellent
  3. 2017Excellent
  4. 2018Excellent
  5. 2019Excellent
  6. 2020Excellent
  7. 2021Excellent
  8. 2022Excellent
  9. 2023Excellent
  10. 2024Excellent
  11. 2025Excellent

Source: European Environment Agency, EU Bathing Water Directive assessments · national site profile. Classes are based on four seasons of bacteriological sampling.

Month by month

October at Arenzano

Sea20.3 °C
Day high18 °C
Night low10 °C
Rain97 mm
Cloud cover65%
Wind2.7 m/s
Daylight11.1 h07:38–18:43

Beach-day index 4.8/10 · Italy median 6.5

Monthly averages at Arenzano
MeasureJanFebMarAprMayJunJulAugSepOctNovDec
Sea °C14.0 °C13.4 °C13.6 °C14.9 °C18.0 °C21.6 °C24.3 °C25.0 °C22.8 °C20.3 °C17.8 °C15.6 °C
High °C7°8°12°16°20°25°28°28°24°18°12°8°
Low °C1°1°4°8°12°16°18°18°14°10°6°2°
Rain mm5660717067473449619714579
Cloud %666459616151394251656965
Wind m/s2.93.23.12.92.92.72.62.62.52.72.82.8
Daylight h9.210.411.813.414.815.515.214.112.611.19.78.9
Record high/low20°/-5°18°/-10°22°/-6°27°/0°30°/3°37°/7°34°/12°37°/12°33°/6°28°/2°22°/-2°15°/-7°
Beach index2.92.92.82.85.18.69.39.28.34.83.02.9

Long-term monthly averages: air from NASA POWER (2001–2020), sea from NOAA OISST (1991–2020); records are the extremes of 2001–2020. How the index works.

When to go

The beach-day index peaks in July–August; July scores 9.3/10 with highs of 28 °C, sea at 24.3 °C and 34 mm of rain.

That matches the median for beaches in Italy in the same month.

At its warmest the water here is 0.8 °C cooler than the Italy median for August (25.8 °C).

Across the year the sea averages 18.4 °C, cooler than 54% of the coastal beaches in the atlas.

November is the wettest month (145 mm) and July the driest (34 mm); the yearly total is about 840 mm.

Daylight runs from 8.9 hours in December to 15.5 hours in June; in mid-July the sun rises at 05:53 and sets at 21:08 local time.

Day highNight lowSeaRain (mm)
Climate and sea temperature at ArenzanoMonthly averages. Lines: daytime high, night low, sea surface temperature. Bars: rainfall in millimetres.0°5°10°15°20°25°30°0 mm75 mm150 mmJanuary: 56 mm rainFebruary: 60 mm rainMarch: 71 mm rainApril: 70 mm rainMay: 67 mm rainJune: 47 mm rainJuly: 34 mm rainAugust: 49 mm rainSeptember: 61 mm rainOctober: 97 mm rainNovember: 145 mm rainDecember: 79 mm rainJanuary: sea 14 °CFebruary: sea 13.4 °CMarch: sea 13.6 °CApril: sea 14.9 °CMay: sea 18 °CJune: sea 21.6 °CJuly: sea 24.3 °CAugust: sea 25 °CSeptember: sea 22.8 °COctober: sea 20.3 °CNovember: sea 17.8 °CDecember: sea 15.6 °CJanuary: high 7 °CFebruary: high 8.2 °CMarch: high 12.2 °CApril: high 16 °CMay: high 19.9 °CJune: high 24.8 °CJuly: high 28.2 °CAugust: high 28 °CSeptember: high 23.5 °COctober: high 18.2 °CNovember: high 12.2 °CDecember: high 7.9 °CJanFebMarAprMayJunJulAugSepOctNovDec

Orientation, sun and shore

JunDecNESW

The shore faces south-east (125°). Open water fills about 39% of the horizon close by, which makes it an open stretch of shore.

At no time of year does the sun set over the sea here: sunset bearings run from 237° to 305°, behind the land.

Sunrise is over the sea in every month.

Straight out to the south-east the next coast is roughly 120 km away, so waves are mostly wind-driven sea rather than ocean swell.

About 1 km offshore the sea is roughly 37 m deep and 69 m at 3 km. Behind the beach the ground is about 50 m above sea level 500 m inland and 246 m at 1.5 km, so the beach is backed by steep slopes or cliffs.

Within 1 km, the land is 52% tree cover, 38% built-up land and 8% shrubland (satellite land-cover map, 2021): a partly built-up setting. Water makes up 45% of that circle.

  • Tree 52%
  • Built 38%
  • Shrub 8%
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Sunset over sea––––––––––––
Sunrise over seayesyesyesyesyesyesyesyesyesyesyesyes

Land cover: ESA WorldCover 2021 (10 m). Orientation from OpenStreetMap land polygons sampled in 36 directions; depths and heights from the GEBCO 2020 grid (about 450 m cells), indicative only.

Getting there

Airports with scheduled flights
AirportCodeDistanceDirection
Genoa Cristoforo Colombo Airport Genova (GE)GOA12.0 kmeast
Cuneo International Airport Levaldigi (CN)CUF86.1 kmwest
Turin Airport Caselle Torinese (TO)TRN121 kmnorth-west

Straight-line distances from the beach; road distance is usually 20–40% longer.

Local transport: 52 bus stops within 1.5 km, rail station Arenzano (390 m) and 161 mapped car parks within 1 km.

5 towns and villages of 1,000+ people lie within 10 km (about 32.1K residents); within 30 km there are 68 (about 800.4K).

Around the beach

Viewpoints

  • Molo di Ponente 270 m E
  • Panorama dal Roccolo 690 m W
  • Curvone di Terrarossa 1.0 km NE

Attractions & museums

  • Acquario Di Genova attraction 270 m NE
  • Luna Park Arenzano vip attraction 590 m NE

Historic sites

  • Serra Monumentale di Arenzano monument 120 m N

Lighthouses & piers

  • Molo di sottoflutto pier 420 m SE
  • Pontile 1 pier 460 m SE
  • Pontile 2 pier 500 m SE
  • Pontile 3 pier 540 m SE
  • Molo di sovraflutto pier 570 m SE

Marinas

  • Porto di Arenzano S.r.l. 300 m SE

Map and nearby beaches

Loading map…

Open in OpenStreetMap · Directions in Google Maps

Data on this page

  • Air temperature, rain, cloud, wind, humidity: NASA POWER climatology 2001–2020, 0.5° grid.
  • Sea temperature: NOAA OISST v2.1 monthly normals 1991–2020, nearest ocean cell 6.2 km away.
  • Beach outline, surface, rules and public facilities: OpenStreetMap contributors (ODbL), feature w440319316; restaurants, cafés, bars and lodging: Overture Maps places (CDLA-Permissive-2.0).
  • Towns and time zone: GeoNames (CC BY 4.0). Airports: OurAirports (public domain). Sunrise and sunset: NOAA solar equations.
  • Satellite view: Copernicus Sentinel-2 (ESA), scene S2A_32TMQ_20251024_0_L2A.
  • Orientation: OpenStreetMap land polygons (ODbL). Depth and terrain: GEBCO 2020 grid.
  • Bathing-water quality: European Environment Agency (site IT007010001005).
  • Settlements: GeoNames places with 1,000+ inhabitants.
  • Land cover: ESA WorldCover 2021, 10 m (CC BY 4.0).
  • Search popularity: about 4.4K Google searches a month for the name (KeywordTool, October 2026).

Data compiled 2026-10-13. Something wrong? Report a data error.