Climate almanac
Koyulhisar
Sivas, Turkey · 40.30°, 37.82°
What is the climate like in Koyulhisar?
The best time to visit Koyulhisar is typically July – September, with trip comfort peaking in August (8.7/10). Koyulhisar is warmest in August, when daily highs average 80°F (26°C), and coolest in January, when lows fall to about 20°F (-6°C). The wettest month is typically May and the driest is August; the year sees roughly 30 in (772 mm) of precipitation.
- Best time to visitJuly – September — comfort peaks in August (8.7/10)
- Warmest monthAugust — average high 80°F (26°C)
- Coolest monthJanuary — average low 20°F (-6°C)
- Wettest monthMay (4.9 in (124 mm))
- Driest monthAugust (0.6 in (16 mm))
- Annual precipitation30 in (772 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromGiresun, 83 km away (1973-2026)