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:
30°C
86.0°F
°C °F

Condition: Partly Cloudy

Pressure: 1,001 hPa

Feel like: 35 °C

Temperature: 30°C

Cloud: 69%

Humidity: 68%

Wind: ESE - 3 km/h

Visibility: 29.9 km

Weather forecast

Fri
28 Aug
24°C / 29°C
Slight Thunderstorm
Sat
29 Aug
24°C / 29°C
Slight Thunderstorm
Sun
30 Aug
23°C / 29°C
Slight Thunderstorm
Mon
31 Aug
23°C / 29°C
Moderate Drizzle
Tue
01 Sep
23°C / 29°C
Moderate Drizzle
Hourly forecast today:
01:00 AM
23° / 30°
23° / 30°
Partly Cloudy
68% 12 km/h
02:00 AM
23° / 31°
23° / 31°
Partly Cloudy
63% 21 km/h
03:00 AM
24° / 32°
24° / 32°
Overcast
62% 25 km/h
04:00 AM
24° / 32°
24° / 32°
Drizzle
62% 26 km/h
05:00 AM
24° / 32°
24° / 32°
Drizzle
62% 27 km/h
06:00 AM
24° / 33°
24° / 33°
Overcast
60% 25 km/h
07:00 AM
24° / 33°
24° / 33°
Overcast
61% 22 km/h
08:00 AM
25° / 32°
25° / 32°
Overcast
65% 21 km/h
09:00 AM
25° / 31°
25° / 31°
Overcast
69% 20 km/h
10:00 AM
26° / 29°
26° / 29°
Overcast
81% 11 km/h
11:00 AM
26° / 28°
26° / 28°
Overcast
85% 7 km/h

30 Day Averages and Extremes

  • Average high 29.83°C
  • Average low 23.8°C
  • Hottest day 33°C (12 August 2026)
  • Coldest day 21°C (09 September 2026)
  • Average humidity 84.87%
  • Days with precipitation 30 days
  • Highest precipitation 98 mm (23 August 2026)

Yesterday's Data

  • Max: 33°C
  • Min: 22°C
  • Total Precipitation: 0 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
- Ultra-thin, breathable socks
- High SPF sunscreen for outdoor activities
- Broad-brimmed sun hat

Temperature

Early
24°C / 32°C
Morning
25°C / 31°C
Afternoon
23°C / 26°C
Evening
19°C / 24°C

Air quality

Moderate

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

  • CO2 467
  • CO 286
  • NH3 0
  • NO2 19
  • O3 127
  • PM10 18
  • PM25 17
  • SO2 12
  • CH4 1,411

Sunrise / Sunset

21:32
10:16