Climate almanac
Yilan
Taiwan, Taiwan · 24.76°, 121.75°
What is the climate like in Yilan?
The best time to visit Yilan is typically September, the year's most comfortable month (5.8/10). Yilan is warmest in August, when daily highs average 86°F (30°C), and coolest in January, when lows fall to about 56°F (13°C). The wettest month is typically October and the driest is March; the year sees roughly 134 in (3401 mm) of precipitation.
- Best time to visitSeptember — the year's comfort peak (5.8/10)
- Warmest monthAugust — average high 86°F (30°C)
- Coolest monthJanuary — average low 56°F (13°C)
- Wettest monthOctober (22 in (554 mm))
- Driest monthMarch (6.6 in (167 mm))
- Annual precipitation134 in (3401 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)