Best Time to Dive Orchid Island (Lanyu)
Across 1 Orchid Island (Lanyu) dive sites with multi-year conditions history, June historically shows the most favorable days — 63% of sampled days in the good band.
Computed from our own conditions climatology — measured history, not brochure copy. Historical patterns, never a forecast or a guarantee.
Month by month
| Month | Historically favorable days | Water temp | Typical seas |
|---|---|---|---|
| Jan | 2% | 25°C | 2.7 m |
| Feb | 20% | 25°C | 2.5 m |
| Mar | 30% | 26°C | 2.1 m |
| Apr | 48% | 28°C | 1.6 m |
| May | 46% | 29°C | 1.7 m |
| Jun | 63% | 30°C | 1.4 m |
| Jul | 37% | 30°C | 2.1 m |
| Aug | 48% | 30°C | 1.6 m |
| Sep | 49% | 30°C | 1.9 m |
| Oct | 25% | 29°C | 2.9 m |
| Nov | 4% | 27°C | 3.0 m |
| Dec | 3% | 26°C | 3.0 m |
% = share of sampled days scoring in the favorable band, median across 1 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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