well yah, that would help

:rotfl:
but a 3 week storm in gulf of Cadiz just doens't happen, IRL there's depressions moving east there in winter, usually one every 2 weeks or so, between that weather is windy but clear-ish (varies of course) and in summer the ocassional storm but not for that long, why do you think everyone goes on vacation there every summer?

should still be nice in september maybe a bit more wind but good visibility, you're just lucky mate
as for that sort of weather, I usually get frustrated after 2 weeks of that, I then take stupid risks like raiding harbors, unless in north atlantic in winter, then it's expected