Best Time to Dive Puducherry
Across 2 Puducherry dive sites with multi-year conditions history, March historically shows the most favorable days — 100% of sampled days in the good band. The next-highest months are April (99%), October (97%) and September (96%). December historically shows the fewest favorable days (58% of sampled days). Average water temperature in the sample runs from about 27°C in January to 30°C in May. Typical seas range from 0.6 m to 1.1 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 Puducherry?
| Month | Historically favorable days | Water temp | Typical seas |
|---|---|---|---|
| Jan | 90% | 27°C | 0.9 m |
| Feb | 95% | 28°C | 0.7 m |
| Mar | 100% | 29°C | 0.6 m |
| Apr | 99% | 30°C | 0.6 m |
| May | 90% | 30°C | 0.8 m |
| Jun | 89% | 30°C | 0.9 m |
| Jul | 92% | 29°C | 0.8 m |
| Aug | 91% | 29°C | 0.8 m |
| Sep | 96% | 29°C | 0.8 m |
| Oct | 97% | 30°C | 0.7 m |
| Nov | 78% | 29°C | 1.0 m |
| Dec | 58% | 27°C | 1.1 m |
% = share of sampled days scoring in the favorable band, median across 2 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.
Marine life seasons
Sighting patterns across the wider Maldives & Sri Lanka region — not site-specific promises.
- Whale sharkDecember
- Green sea turtleJan–Mar
Bars are Jan–Dec — months when sightings historically concentrate (GBIF occurrence records). Wildlife is never guaranteed.
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