Yilan Weather in September

What's the weather like in Yilan (Taiwan) in September 2024?

The climate in Yilan during September can be summarized as hot, humid and wet.

September is in the fall / autumn in Yilan and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (73°F) is normal.

Yilan weather averages (imperial / metric)
Daytime temperature 30.5°C 86.9°F
Nightly temperature 22.9°C 73.2°F
Average temperature 26.7°C 80.1°F
Daily sunshine 6.7 hrs
Avg rainfall 194 mm 7.7 ins
Rainy days 17 days
Sea temperature 28°C 82.4°F
Humidity 80%
Windspeed 14kph 9 mph

On average September is the 5th wettest month of the year in Yilan with around 194mm 7.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.7 hours of sunshine per day.

September temperatures in Yilan

Yilan average temperature in September

September rainfall

Yilan average rain in September

September hourly sunshine

Yilan average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Yilan in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Yilan weather stats

Yilan weather statistics
Hottest month: July 32.2°C 90°F
Driest month: December 99mm 3.9ins
Sunniest month: July 8.6hrs
Coldest month: January 18.5°C 65.3°F
Wettest month: June 262mm 10.3ins
Map showing location of Yilan (24.757, 121.753) Yilan map pin © Google

Locations nearby

Top Taiwan locations