Best Time to Dive Taiwan
Across 7 Taiwan dive sites with multi-year conditions history, June historically shows the most favorable days — 63% of sampled days in the good band. The next-highest months are August (62%), September (54%) and April (48%). November historically shows the fewest favorable days (3% of sampled days). Average water temperature in the sample runs from about 25°C in January to 30°C in July. Typical seas range from 1.3 m to 2.7 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 Taiwan?
| Month | Historically favorable days | Water temp | Typical seas |
|---|---|---|---|
| Jan | 5% | 25°C | 2.5 m |
| Feb | 15% | 25°C | 2.3 m |
| Mar | 30% | 25°C | 1.9 m |
| Apr | 48% | 27°C | 1.5 m |
| May | 46% | 28°C | 1.6 m |
| Jun | 63% | 30°C | 1.3 m |
| Jul | 41% | 30°C | 1.9 m |
| Aug | 62% | 30°C | 1.4 m |
| Sep | 54% | 30°C | 1.8 m |
| Oct | 24% | 29°C | 2.6 m |
| Nov | 3% | 27°C | 2.7 m |
| Dec | 5% | 26°C | 2.7 m |
% = share of sampled days scoring in the favorable band, median across 7 dive sites 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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