Sorrento Marina Grande — Sea temperature now
Sorrento's central grey-pebble beach.
Warm water with a light chop and a light breeze — great swimming conditions.
Location
Sorrento Marina Grande on the map, with nearby beaches and live sea temperatures.
7-day forecast
Water, air, waves, wind and UV outlook for the week ahead.
Monthly sea temperature averages
Typical year-round water temperature, based on regional climatology.
Best time to swim in Sorrento Marina Grande
The sea in Sorrento Marina Grande 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.
Sorrento Marina Grande sea temperature history
Long-term climatology for Sorrento Marina Grande 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 Sorrento Marina Grande, 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.
Sorrento Marina Grande sea temperature: frequently asked questions
What is the warmest month to swim in Sorrento Marina Grande?
August is the warmest month in Sorrento Marina Grande, when the sea averages about 26°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Sorrento Marina Grande?
The coldest month in Sorrento Marina Grande is typically February, when the water averages around 13°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Sorrento Marina Grande without a wetsuit?
The main swimming season in Sorrento Marina Grande 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 Sorrento Marina Grande?
Outside peak summer the water in Sorrento Marina Grande 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 Sorrento Marina Grande?
The long-term annual mean sea temperature in Sorrento Marina Grande is about 19°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Sorrento Marina Grande?
The live reading at the top of this page shows the current sea temperature in Sorrento Marina Grande, 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
| Month | Sea | Comfort |
|---|---|---|
| Jan | 14°C | Bracing |
| Feb | 13°C | Cold |
| Mar | 14°C | Bracing |
| Apr | 16°C | Bracing |
| May | 19°C | Pleasant |
| Jun | 23°C | Warm |
| Jul | 25°C | Warm |
| Aug ⭐ | 26°C | Hot |
| Sep | 24°C | Warm |
| Oct | 21°C | Pleasant |
| Nov | 18°C | Pleasant |
| Dec | 15°C | Bracing |