Best Time to Dive Tabuaeran (Fanning Island)
Across 1 Tabuaeran (Fanning Island), Line Islands dive sites with multi-year conditions history, September historically shows the most favorable days — 27% 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 | 0% | 28°C | 2.6 m |
| Feb | 0% | 28°C | 2.6 m |
| Mar | 2% | 28°C | 2.5 m |
| Apr | 0% | 28°C | 2.4 m |
| May | 1% | 28°C | 2.3 m |
| Jun | 3% | 29°C | 2.1 m |
| Jul | 3% | 29°C | 2.0 m |
| Aug | 17% | 29°C | 1.9 m |
| Sep | 27% | 29°C | 1.8 m |
| Oct | 13% | 28°C | 1.8 m |
| Nov | 6% | 28°C | 2.1 m |
| Dec | 0% | 28°C | 2.5 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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