In 2025 I would like to go to Montenegro, Croatia, Bosnia-Herzegovina, Serbia, Slovenia. Out of the three choices below which date would be the best and why?
Looking for warm temperatures to swim and enjoy the sites but not oppressive heat. Have heard Slovenia can be rainy in October.
Sep 14 - Sep 30, 2025
Sep 21 - Oct 7, 2025
Sep 28 - Oct 14, 2025