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:
19°C
66.2°F
°C °F

Condition: Slight Rain

Pressure: 1,011 hPa

Feel like: 20 °C

Temperature: 19°C

Cloud: 100%

Humidity: 87%

Wind: NW - 10 km/h

Visibility: 8.94 km

Weather forecast

Fri
14 Nov
16°C / 19°C
Overcast
Sat
15 Nov
16°C / 21°C
Overcast
Sun
16 Nov
15°C / 19°C
Slight Rain
Mon
17 Nov
10°C / 15°C
Slight Rain
Tue
18 Nov
10°C / 18°C
Drizzle
Hourly forecast today:
04:00 AM
17° / 19°
17° / 19°
Slight Rain
87% 30 km/h
05:00 AM
17° / 19°
17° / 19°
Slight Rain
89% 29 km/h
06:00 AM
17° / 19°
17° / 19°
Slight Rain
88% 27 km/h
07:00 AM
17° / 19°
17° / 19°
Overcast
87% 27 km/h
08:00 AM
17° / 19°
17° / 19°
Overcast
87% 23 km/h
09:00 AM
17° / 19°
17° / 19°
Overcast
88% 18 km/h
10:00 AM
17° / 19°
17° / 19°
Slight Rain
90% 19 km/h
11:00 AM
16° / 18°
16° / 18°
Slight Rain
88% 20 km/h
12:00 PM
16° / 18°
16° / 18°
Overcast
87% 19 km/h
13:00 PM
16° / 18°
16° / 18°
Overcast
87% 19 km/h
14:00 PM
15° / 18°
15° / 18°
Overcast
86% 17 km/h

30 Day Averages and Extremes

  • Average high 20.43°C
  • Average low 17.23°C
  • Hottest day 24°C (06 November 2025)
  • Coldest day 10°C (17 November 2025)
  • Average humidity 88.8%
  • Days with precipitation 25 days
  • Highest precipitation 80 mm (09 November 2025)

Yesterday's Data

  • Max: 22°C
  • Min: 17°C
  • Total Precipitation: 11 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 mild weather in Yilan, with temperatures between 16ºC to 19ºC (60.8ºF to 66.2ºF), consider wearing:
- Casual sneakers or loafers
- Comfortable jeans or slacks
- Light jacket (for cooler periods)
- Sun hat (if spending time outdoors)

Temperature

Early
17°C / 19°C
Morning
17°C / 19°C
Afternoon
15°C / 17°C
Evening
15°C / 17°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 440
  • CO 169
  • NH3 0
  • NO2 18
  • O3 75
  • PM10 5
  • PM25 4
  • SO2 12
  • CH4 1,381

Sunrise / Sunset

22:08
09:06