Best Time to Dive West Virginia
Across 4 West Virginia dive sites with multi-year conditions history, July historically shows the most favorable days — 99% of sampled days in the good band. The next-highest months are August (99%), September (97%) and June (96%). March historically shows the fewest favorable days (72% of sampled days). 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 West Virginia?
| Month | Historically favorable days | Water temp | Typical seas |
|---|---|---|---|
| Jan | 81% | — | — |
| Feb | 72% | — | — |
| Mar | 72% | — | — |
| Apr | 81% | — | — |
| May | 87% | — | — |
| Jun | 96% | — | — |
| Jul | 99% | — | — |
| Aug | 99% | — | — |
| Sep | 97% | — | — |
| Oct | 91% | — | — |
| Nov | 82% | — | — |
| Dec | 74% | — | — |
% = share of sampled days scoring in the favorable band, median across 4 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 US & Canada — Atlantic coast region — not site-specific promises.
- Scalloped hammerheadAugust
- Great white sharkAug–Sep
- Giant oceanic manta rayJul–Sep
- OrcaMay–Aug
- Humpback whaleJun–Aug
Bars are Jan–Dec — months when sightings historically concentrate (GBIF occurrence records). Wildlife is never guaranteed.
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