When to go · Yilan

Yilan in September

Avoid month. Listed as a month to avoid: Jul–Sep (typhoons and heavy rain).

Key facts

Verdict: Avoid
Temperature: 30°C (86°F)86°F (30°C) / 24°C (75°F)75°F (24°C); average high / low
Rain days: 16
Crowds: Medium; Taiwan overall
Prices: Medium; Taiwan overall

Plan around it

Verdict

AvoidBest and avoid months for Yilan

Listed as a month to avoid: Jul–Sep (typhoons and heavy rain).

September is rated avoid. These months rate higher:

Long-term averages

YilanHighs around 30 °C (86 °F), lows around 24 °C (75 °F), rain on about 16 daysHighs around 86 °F (30 °C), lows around 75 °F (24 °C), rain on about 16 days
North and Taipei, Taiwan · Taipei, Keelung, Jiufen, Yilanstorm or typhoon risk
Humid subtropical: the winter north-east monsoon brings grey drizzle to Keelung, Jiufen and Yilan Oct–Mar; plum rains May–Jun; 35 °C (95 °F) afternoons Jul–Aug.Humid subtropical: the winter north-east monsoon brings grey drizzle to Keelung, Jiufen and Yilan Oct–Mar; plum rains May–Jun; 95 °F (35 °C) afternoons Jul–Aug.

Taiwan overall: Typhoons still likely; Mid-Autumn long weekend in some years.

Weather, crowds and prices for any two months in Yilan, side by side.

First month

Second month

September: Listed as a month to avoid: Jul–Sep (typhoons and heavy rain).

January: Inside Yilan's best window: Oct–Apr.

Yilan: figures are long-term averages from this guide, not a forecast.