Nallıhan

What is the climate like in Nallıhan?

The best time to visit Nallıhan is typically June – October, with trip comfort peaking in July (9.0/10). Nallıhan is warmest in August, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 28°F (-2°C). The wettest month is typically January and the driest is August; the year sees roughly 20 in (520 mm) of precipitation.

• Best time to visitJune – October — comfort peaks in July (9.0/10)
• Warmest monthAugust — average high 88°F (31°C)
• Coolest monthJanuary — average low 28°F (-2°C)
• Wettest monthJanuary (2.6 in (67 mm))
• Driest monthAugust (0.6 in (15 mm))
• Annual precipitation20 in (520 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromBolu, 64 km away (1973-2026)