Best Time to Dive Andaman and Nicobar
Across 11 Andaman and Nicobar dive sites with multi-year conditions history, January, February, March, April and December historically show the most favorable days — 100% 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 | 100% | 29°C | 0.6 m |
| Feb | 100% | 29°C | 0.5 m |
| Mar | 100% | 29°C | 0.4 m |
| Apr | 100% | 31°C | 0.4 m |
| May | 86% | 31°C | 0.7 m |
| Jun | 99% | 30°C | 0.9 m |
| Jul | 91% | 29°C | 1.0 m |
| Aug | 97% | 29°C | 0.8 m |
| Sep | 98% | 29°C | 0.8 m |
| Oct | 99% | 29°C | 0.5 m |
| Nov | 99% | 30°C | 0.7 m |
| Dec | 100% | 29°C | 0.7 m |
% = share of sampled days scoring in the favorable band, median across 11 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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