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Pornic combines a medieval port, access to Bourgneuf Bay and Noirmoutier, authentic Jade Coast atmosphere. Sailing season April to October.
| Month | Air (°C) | Sea (°C) | Wind (kts) | Waves (m) | Rain (mm) | Verdict |
|---|---|---|---|---|---|---|
| January | 7.3° | 9.6° | 10.5· 20% | 1.12 | 88 | Avoid |
| February | 7.6° | 9.1° | 11.1· 18% | 0.97 | 69 | Avoid |
| March | 9.2° | 10.0° | 10.5· 18% | 1.29 | 72 | Fair |
| April | 11.6° | 12.6° | 8.6· 6% | 0.90 | 46 | Good |
| May | 14.6° | 15.0° | 9.1· 5% | 0.64 | 53 | Best |
| June | 18.1° | 19.6° | 8.2· 2% | 0.61 | 61 | Best |
| July | 19.8° | 19.4° | 8.8· 3% | 0.71 | 40 | Best |
| August | 19.5° | 20.2° | 8.2· 4% | 0.65 | 54 | Best |
| September | 17.8° | 20.3° | 8.2· 5% | 0.78 | 53 | Best |
| October | 14.5° | 18.0° | 9.3· 11% | 1.07 | 95 | Good |
| November | 10.8° | 13.3° | 10.3· 18% | 1.34 | 105 | Avoid |
| December | 8.7° | 10.2° | 10.9· 21% | 1.26 | 98 | Avoid |
Spring at Pornic wakes the medieval port for sailing. April-June offer the perfect equation: thermal winds, Bourgneuf Bay navigation, authentic Jade Coast atmosphere.
Summer at Pornic combines sailing, beach and Vendée art de vivre. Thermal winds, 21°C water, cruises to Noirmoutier. Rivage villas offer an intimate setting.
Autumn at Pornic offers regained intimacy. Excellent conditions for intermediates, thinning crowds, port in autumnal tempo.
Winter at Pornic is a sailor's season. For a visit, enjoy the medieval port, Vendée gastronomy, day trips to Noirmoutier.
Atlantic winter. 7-8°C, successive lows, formed sea. Closed pleasure season.
Same as January. Frequent storms.
Winter exit. 11°C, first deliveries, spring regattas.
Resumption. 14°C, thermal winds settling.
Excellent. 17°C, 10-15 knot winds, ideal conditions.
Spring peak. 21°C, longest days, comfortable navigation.
Summer (24°C). Thermal afternoon winds, 21°C water, summer atmosphere.
Tourist peak. Conditions identical to July, saturated ports.
The crown jewel. 22°C, thinning crowds, excellent technical conditions.
Excellent. 17°C, golden light, season's end.
Season's end. 12°C, first autumnal lows.
Winter. 8°C. Closed season.
Data: Open-Meteo (ERA5), period 2014-2023. Updated May 5, 2026.