Bregenz has a cool and temperate climate. Even the driest months of the year shower the town with at least a little rain. The seasons are:
Spring (March- April): Spring season in Bregenz is the ideal time to visit if you are not a fan of summer heat. The temperature stays between 11 degrees Celsius to 16 degrees Celsius and there is very little rainfall.
Summer (May– September): July is the warmest and wettest month, with temperatures reaching 18 degrees Celsius. This is the best time to visit, especially mid-July and mid-August.
Winter (October– February): Though these aren’t all actual winter months, local attractions may set their times of visit differently during these times. January is the coldest month with temperatures of about 0 degrees Celsius.