Best Time to Dive Tasmania
Across 1 Tasmania dive site with multi-year conditions history, November historically shows the most favorable days — 93% of sampled days in the good band. The next-highest months are May (91%), December (89%) and August (88%). October historically shows the fewest favorable days (65% of sampled days). Average water temperature in the sample runs from about 12°C in September to 18°C in February. Typical seas range from 0.8 m to 1.0 m of significant wave height through the year. These figures are historical climatology computed from measured conditions — patterns, not a forecast or a guarantee.
Computed from our own conditions climatology — measured history, not brochure copy.
Which months are historically most favorable in Tasmania?
| Month | Historically favorable days | Water temp | Typical seas |
|---|---|---|---|
| Jan | 87% | 18°C | 0.8 m |
| Feb | 87% | 18°C | 0.9 m |
| Mar | 86% | 18°C | 0.8 m |
| Apr | 88% | 17°C | 0.9 m |
| May | 91% | 15°C | 0.8 m |
| Jun | 83% | 14°C | 1.0 m |
| Jul | 80% | 13°C | 1.0 m |
| Aug | 88% | 13°C | 0.8 m |
| Sep | 80% | 12°C | 0.8 m |
| Oct | 65% | 12°C | 0.9 m |
| Nov | 93% | 13°C | 0.8 m |
| Dec | 89% | 15°C | 0.8 m |
% = share of sampled days scoring in the favorable band, median across 1 dive site with at least two years of history. Ringed = historical peak.
How does this compare worldwide? The Most Reliable Diving Months on Earth ranks 61 countries by the same measure.
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