Yilan, Taiwan Weather

  1. Yilan, Taiwan Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Yilan over the next 12 hours
  7. Temperature and possibility of rain in Yilan in the coming days
  8. Rainfall in Yilan in the coming days
  9. Yilan Weather Summary
  10. Weather averages by month
  11. Yilan's weather
  12. Frequently asked questions
  13. Comments
Yilan, Weather
(Photo by Thomas Tucker on Unsplash)

Current conditions

Updated:
24°C
75.2°F
°C °F

Condition: Overcast

Pressure: 1,009 hPa

Feel like: 28 °C

Temperature: 24°C

Cloud: 99%

Humidity: 91%

Wind: W - 6 km/h

Visibility: 4.2 km

Weather forecast

Sat
20 Jun
23°C / 31°C
Slight Thunderstorm
Sun
21 Jun
22°C / 31°C
Slight Thunderstorm
Mon
22 Jun
22°C / 32°C
Slight Thunderstorm
Tue
23 Jun
24°C / 31°C
Slight Thunderstorm
Wed
24 Jun
24°C / 29°C
Thunderstorm With Slight
Hourly forecast today:
22:00 PM
22° / 24°
22° / 24°
Overcast
91% 13 km/h
23:00 PM
23° / 27°
23° / 27°
Overcast
79% 13 km/h
00:00 AM
22° / 28°
22° / 28°
Overcast
69% 9 km/h
01:00 AM
23° / 29°
23° / 29°
Overcast
68% 10 km/h
02:00 AM
24° / 30°
24° / 30°
Overcast
72% 17 km/h
03:00 AM
24° / 30°
24° / 30°
Overcast
73% 19 km/h
04:00 AM
24° / 30°
24° / 30°
Overcast
72% 21 km/h
05:00 AM
25° / 30°
25° / 30°
Overcast
73% 23 km/h
06:00 AM
25° / 30°
25° / 30°
Slight Thunderstorm
73% 22 km/h
07:00 AM
25° / 31°
25° / 31°
Slight Thunderstorm
71% 18 km/h
08:00 AM
24° / 30°
24° / 30°
Overcast
71% 14 km/h

30 Day Averages and Extremes

  • Average high 29.5°C
  • Average low 23.47°C
  • Hottest day 33°C (03 July 2026)
  • Coldest day 22°C (09 June 2026)
  • Average humidity 85.6%
  • Days with precipitation 30 days
  • Highest precipitation 96 mm (08 June 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 22°C
  • Total Precipitation: 1 mm

Temperature and possibility of rain in Yilan over the next 12 hours

Temperature and possibility of rain in Yilan in the coming days

Rainfall in Yilan in the coming days

Yilan Climate Summary

Yilan features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 22.69ºC (72.84ºF), which is about -1.74% lower than the national average for Taiwan. Annually, the city experiences approximately 283.2 millimeters (11.15 inches) of rainfall, spread across 280.08 rainy days, accounting for 76.73% of the year.

Longitude 24.7021073
Latitude 121.7377502
Yearly high temperature 24.06ºC (75.31ºF)
Yearly low temperature 19.8ºC (67.64ºF)
Hottest month August 30.31ºC (86.56ºF)
Coldest month January 14.02ºC (57.24ºF)
Yearly precip 283.2mm (11.15in)
Days with rainfall 280.08 days (76.73%)
Driest month February (82.67%)
Wettest month August (76.4%)

Weather averages by month

Month High / Low (°C) Rain
January 17.33° / 14.02° 22.73 days
February 18.35° / 14.39° 20.09 days
March 19.97° / 15.19° 20.91 days
April 22.99° / 17.52° 21.27 days
May 26.1° / 20.95° 27.27 days
June 28.91° / 23.63° 26.73 days
July 30.43° / 24.88° 23.18 days
August 30.31° / 25.39° 23.82 days
September 28.39° / 24.48° 22.91 days
October 24.81° / 21.9° 24.45 days
November 22.57° / 19.68° 23.45 days
December 18.57° / 15.59° 23.27 days

Yilan's weather

Frequently asked questions

1. What is the hottest month in Yilan?

August has the highest average monthly temperature (daily mean of 30.31ºC) and January are the coolest (daily mean of 14.02ºC).

2. What should I wear in Yilan today?

For today's very hot weather in Yilan, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- Lightweight, loose-fitting shorts
- Light, natural fabrics (like cotton or linen)
- UV-blocking sunglasses
- Ultra-thin, breathable socks

Temperature

Early
25°C / 31°C
Morning
25°C / 30°C
Afternoon
25°C / 26°C
Evening
22°C / 23°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 523
  • CO 252
  • NH3 0
  • NO2 24
  • O3 18
  • PM10 31
  • PM25 30
  • SO2 8
  • CH4 1,416

Sunrise / Sunset

21:04
10:44