Peniche sits on the Atlantic coast of central Portugal and serves as the main departure point for diving in the Berlengas Archipelago, a UNESCO biosphere reserve. The water stays cool throughout the year, warmest in late summer and coldest through winter and spring, which suits a temperate Atlantic fauna rather than tropical species. Sites cover a wide range of formats: shallow wrecks, granite reefs, walls, caves, drop-offs, and an artificial reef. Divers record common octopus, nudibranchs, black scorpionfish, corkwing wrasse, and white seabream across the seven sites in our database, with ocean sunfish appearing toward the end of summer. Both shore and boat entries are available, and sites suit beginners through to intermediate divers.





Monthly water temperature across Peniche's sites, from satellite sea-surface data corrected for depth. The band shows the site-to-site spread.
Water temperatures stay around fifteen degrees Celsius through winter and spring, rising to their peak in September before easing back through autumn. A five-millimetre wetsuit or drysuit is appropriate for most of the year, with a thinner suit workable only at the height of summer. Visibility is variable and depends heavily on swell and current conditions at each site.
Water temperature around Peniche ranges from about 15°C in January to 19°C in September, based on satellite sea-temperature data for its dive sites.
In the warm season (about 19°C) a 5mm suit is comfortable in Peniche; in the coldest months (about 15°C) step up to a 7mm or semi-dry suit.
Fin maps 7 sites in Peniche (6 scuba diving sites and 1 snorkelling spots).
Across Peniche's dive sites, June, July, August and September are most often reported as the best months to visit.
4 more sites to explore