Kálymnos

What is the climate like in Kálymnos?

The best time to visit Kálymnos is typically April – October, with trip comfort peaking in July (9.3/10). Kálymnos is warmest in August, when daily highs average 80°F (26°C), and coolest in January, when lows fall to about 55°F (13°C). The wettest month is typically January and the driest is July; the year sees roughly 25 in (627 mm) of precipitation.

• Best time to visitApril – October — comfort peaks in July (9.3/10)
• Warmest monthAugust — average high 80°F (26°C)
• Coolest monthJanuary — average low 55°F (13°C)
• Wettest monthJanuary (6.3 in (161 mm))
• Driest monthJuly (0.0 in (0 mm))
• Annual precipitation25 in (627 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromSamos Airport, 84 km away (1978-2025)