Climate almanac

Kotel

Sliven, Bulgaria · 42.88°, 26.45°

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What is the climate like in Kotel?

The best time to visit Kotel is typically July – September, with trip comfort peaking in August (8.4/10). Kotel is warmest in August, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 28°F (-2°C). The wettest month is typically May and the driest is September; the year sees roughly 32 in (802 mm) of precipitation.

  • Best time to visitJuly – September — comfort peaks in August (8.4/10)
  • Warmest monthAugust — average high 83°F (28°C)
  • Coolest monthJanuary — average low 28°F (-2°C)
  • Wettest monthMay (4.1 in (105 mm))
  • Driest monthSeptember (1.4 in (36 mm))
  • Annual precipitation32 in (802 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)