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:
25°C
77.0°F
°C °F

Condition: Mainly Clear

Pressure: 1,006 hPa

Feel like: 31 °C

Temperature: 25°C

Cloud: 47%

Humidity: 91%

Wind: NW - 4 km/h

Visibility: 9.9 km

Weather forecast

Mon
22 Jun
25°C / 31°C
Slight Thunderstorm
Tue
23 Jun
24°C / 31°C
Slight Thunderstorm
Wed
24 Jun
21°C / 31°C
Thunderstorm With Slight
Thu
25 Jun
25°C / 28°C
Thunderstorm With Slight
Fri
26 Jun
25°C / 27°C
Slight Thunderstorm
Hourly forecast today:
18:00 PM
24° / 25°
24° / 25°
Mainly Clear
91% 8 km/h
19:00 PM
23° / 25°
23° / 25°
Mainly Clear
93% 8 km/h
20:00 PM
23° / 24°
23° / 24°
Mainly Clear
93% 5 km/h
21:00 PM
23° / 24°
23° / 24°
Clear Sky
91% 5 km/h
22:00 PM
23° / 25°
23° / 25°
Mainly Clear
88% 6 km/h
23:00 PM
24° / 27°
24° / 27°
Mainly Clear
83% 7 km/h
00:00 AM
24° / 28°
24° / 28°
Partly Cloudy
81% 13 km/h
01:00 AM
25° / 28°
25° / 28°
Partly Cloudy
79% 15 km/h
02:00 AM
25° / 29°
25° / 29°
Partly Cloudy
77% 17 km/h
03:00 AM
25° / 30°
25° / 30°
Slight Thunderstorm
73% 20 km/h
04:00 AM
25° / 30°
25° / 30°
Slight Thunderstorm
73% 21 km/h

30 Day Averages and Extremes

  • Average high 29.53°C
  • Average low 23.5°C
  • Hottest day 32°C (18 June 2026)
  • Coldest day 21°C (24 June 2026)
  • Average humidity 84.83%
  • Days with precipitation 30 days
  • Highest precipitation 96 mm (08 June 2026)

Yesterday's Data

  • Max: 32°C
  • Min: 23°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:
- Broad-brimmed sun hat
- High SPF sunscreen for outdoor activities
- Airy sandals or flip-flops
- UV-blocking sunglasses

Temperature

Early
25°C / 31°C
Morning
26°C / 30°C
Afternoon
25°C / 26°C
Evening
23°C / 24°C

Air quality

Moderate

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

  • CO2 553
  • CO 269
  • NH3 0
  • NO2 15
  • O3 25
  • PM10 26
  • PM25 25
  • SO2 1
  • CH4 1,444

Sunrise / Sunset

21:04
10:45