Harmanli

What is the climate like in Harmanli?

The best time to visit Harmanli is typically June – September, with trip comfort peaking in August (8.9/10). Harmanli is warmest in August, when daily highs average 90°F (32°C), and coolest in January, when lows fall to about 31°F (-1°C). The wettest month is typically May and the driest is August; the year sees roughly 25 in (635 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in August (8.9/10)
• Warmest monthAugust — average high 90°F (32°C)
• Coolest monthJanuary — average low 31°F (-1°C)
• Wettest monthMay (2.9 in (75 mm))
• Driest monthAugust (0.9 in (22 mm))
• Annual precipitation25 in (635 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromKurdjali, 53 km away (1957-2025)