Yilan

What is the climate like in Yilan?

The best time to visit Yilan is typically September, the year's most comfortable month (6.5/10). Yilan is warmest in July, when daily highs average 82°F (28°C), and coolest in January, when lows fall to about -9°F (-23°C). The wettest month is typically August and the driest is January; the year sees roughly 26 in (662 mm) of precipitation.

• Best time to visitSeptember — the year's comfort peak (6.5/10)
• Warmest monthJuly — average high 82°F (28°C)
• Coolest monthJanuary — average low -9°F (-23°C)
• Wettest monthAugust (5.5 in (140 mm))
• Driest monthJanuary (0.3 in (7 mm))
• Annual precipitation26 in (662 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromTonghe, 75 km away (1952-2026)