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:
21°C
69.8°F
°C °F

Condition: Drizzle

Pressure: 1,018 hPa

Feel like: 26 °C

Temperature: 21°C

Cloud: 100%

Humidity: 95%

Wind: SW - 0 km/h

Visibility: 6.16 km

Weather forecast

Tue
03 Nov
20°C / 26°C
Drizzle
Wed
04 Nov
17°C / 29°C
Drizzle
Thu
05 Nov
20°C / 25°C
Moderate Drizzle
Fri
06 Nov
19°C / 22°C
Slight Rain Showers
Sat
07 Nov
19°C / 24°C
Moderate Drizzle
Hourly forecast today:
22:00 PM
21° / 21°
21° / 21°
Drizzle
95% 7 km/h
23:00 PM
20° / 21°
20° / 21°
Moderate Drizzle
93% 6 km/h
00:00 AM
20° / 22°
20° / 22°
Moderate Drizzle
92% 7 km/h
01:00 AM
20° / 22°
20° / 22°
Moderate Drizzle
90% 10 km/h
02:00 AM
21° / 23°
21° / 23°
Moderate Drizzle
88% 11 km/h
03:00 AM
21° / 23°
21° / 23°
Drizzle
86% 13 km/h
04:00 AM
20° / 24°
20° / 24°
Drizzle
78% 19 km/h
05:00 AM
20° / 24°
20° / 24°
Drizzle
76% 23 km/h
06:00 AM
19° / 24°
19° / 24°
Drizzle
74% 23 km/h
07:00 AM
19° / 24°
19° / 24°
Overcast
73% 23 km/h
08:00 AM
19° / 23°
19° / 23°
Drizzle
76% 23 km/h

30 Day Averages and Extremes

  • Average high 25.47°C
  • Average low 19.7°C
  • Hottest day 30°C (18 October 2026)
  • Coldest day 17°C (04 November 2026)
  • Average humidity 84.63%
  • Days with precipitation 28 days
  • Highest precipitation 100 mm (22 October 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 18°C
  • Total Precipitation: 9 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 warm weather in Yilan, with temperatures between 21ºC to 24ºC (69.8ºF to 75.2ºF), you might consider wearing:
- Sun hat or cap
- Sunglasses
- Shorts or lightweight trousers
- Cotton or linen fabrics

Temperature

Early
20°C / 28°C
Morning
21°C / 23°C
Afternoon
21°C / 22°C
Evening
21°C / 21°C

Air quality

Moderate

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

  • CO2 468
  • CO 260
  • NH3 0
  • NO2 5
  • O3 89
  • PM10 8
  • PM25 5
  • SO2 3
  • CH4 1,440

Sunrise / Sunset

22:01
09:11