Monthly water temperature across Opal Coast's sites, from satellite sea-surface data corrected for depth. The band shows the site-to-site spread.
Water temperature around Opal Coast ranges from about 8°C in March to 16°C in September, based on satellite sea-temperature data for its dive sites.
In the warm season (about 16°C) a 7mm or semi-dry suit is comfortable in Opal Coast; in the coldest months (about 8°C) step up to a drysuit.
Fin maps 8 sites in Opal Coast (5 scuba diving sites and 3 snorkelling spots).
Across Opal Coast's dive sites, September are most often reported as the best months to visit.
6 more sites to explore
