

None of the 1 spots we track in Gruissan has a month where 60% of days reach 12 kt+; expect light, irregular wind and check forecasts.
Based on Open-Meteo climatology for each spot. How we calculate this
| Spot | Best season | Windy days | Avg wind | Water |
|---|---|---|---|---|
| Gruissan | Around Jan | 43–56% | 11–13 kt | 12–17 °C |
Gruissan has no strongly reliable season; the windiest months are Jan, Mar and Nov: 43–56% of days reach 12 kt+, with 11–13 kt average daily wind, 12–17 °C water and 7–12 °C air.
Open-Meteo climatology, 3-year average of daily data. How we calculate this