Monthly water temperature across Niagara-on-the-Lake's sites, from satellite sea-surface data corrected for depth. The band shows the site-to-site spread.
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Water temperature around Niagara-on-the-Lake ranges from about 4°C in January to 22°C in August, based on satellite sea-temperature data for its dive sites.
In the warm season (about 22°C) a 3mm full suit is comfortable in Niagara-on-the-Lake; in the coldest months (about 4°C) step up to a drysuit.
Fin maps 13 sites in Niagara-on-the-Lake (6 scuba diving sites and 7 snorkelling spots).
Across Niagara-on-the-Lake's dive sites, May, June, July, August and September are most often reported as the best months to visit.
11 more sites to explore
