I've read that jester king and a couple other good saison/sour breweries ferment the French saison strain at 29/30c.
I just moved a saison to secondary which when in primary was wrapped in a towel and had an ambient temp of 33c due to the middle of the Aussie summer.
With the rule of thumb that you add 2/3 degrees for the yeasts expelling of heat it would be a 35c/95f fermentation.
No harsh alcohols at all in the taste test and a big yeast character.
Was a fairly big starter and had a little Brett b in the culture but I doubt the Brett would of done much in the first week.
Just thought I would put this out there as I haven't read about anyone fermenting over 30c/86f.
I just moved a saison to secondary which when in primary was wrapped in a towel and had an ambient temp of 33c due to the middle of the Aussie summer.
With the rule of thumb that you add 2/3 degrees for the yeasts expelling of heat it would be a 35c/95f fermentation.
No harsh alcohols at all in the taste test and a big yeast character.
Was a fairly big starter and had a little Brett b in the culture but I doubt the Brett would of done much in the first week.
Just thought I would put this out there as I haven't read about anyone fermenting over 30c/86f.