Best Time to Dive Saint-Gilles
Across 1 Saint-Gilles dive site with multi-year conditions history, January historically shows the most favorable days — 31% of sampled days in the good band. June historically shows the fewest favorable days (3% of sampled days). Average water temperature in the sample runs from about 24°C in August to 29°C in February. Typical seas range from 1.8 m to 2.5 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.
Month by month
| Month | Historically favorable days | Water temp | Typical seas |
|---|---|---|---|
| Jan | 31% | 28°C | 2.0 m |
| Feb | 22% | 29°C | 2.1 m |
| Mar | 25% | 29°C | 2.2 m |
| Apr | 18% | 28°C | 2.1 m |
| May | 8% | 27°C | 2.5 m |
| Jun | 3% | 26°C | 2.5 m |
| Jul | 6% | 25°C | 2.4 m |
| Aug | 5% | 24°C | 2.5 m |
| Sep | 10% | 25°C | 2.3 m |
| Oct | 12% | 25°C | 2.2 m |
| Nov | 22% | 26°C | 2.0 m |
| Dec | 29% | 28°C | 1.8 m |
% = share of sampled days scoring in the favorable band, median across 1 dive site 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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