Climate almanac
Miercurea-Ciuc
Harghita County, Romania · 46.35°, 25.80°
What is the climate like in Miercurea-Ciuc?
The best time to visit Miercurea-Ciuc is typically July – September, with trip comfort peaking in August (7.0/10). Miercurea-Ciuc is warmest in August, when daily highs average 76°F (24°C), and coolest in January, when lows fall to about 19°F (-7°C). The wettest month is typically June and the driest is January; the year sees roughly 30 in (764 mm) of precipitation.
- Best time to visitJuly – September — comfort peaks in August (7.0/10)
- Warmest monthAugust — average high 76°F (24°C)
- Coolest monthJanuary — average low 19°F (-7°C)
- Wettest monthJune (4.4 in (112 mm))
- Driest monthJanuary (1.4 in (36 mm))
- Annual precipitation30 in (764 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMiercurea Ciuc, 6 km away (1961-2026)