Yilan, Taiwan Weather

Yilan,  Weather
(Photo by Thomas Tucker on Unsplash)

Current conditions

Updated:
26°C
78.8°F
°C °F

Condition: Slight Thunderstorm

Pressure: 1,011 hPa

Feel like: 33 °C

Temperature: 26°C

Cloud: 55%

Humidity: 92%

Wind: NW - 1 km/h

Visibility: 18.2 km

Weather forecast

Fri
03 Jul
23°C / 32°C
Slight Thunderstorm
Sat
04 Jul
25°C / 32°C
Thunderstorm With Slight
Sun
05 Jul
24°C / 32°C
Slight Thunderstorm
Mon
06 Jul
25°C / 31°C
Slight Thunderstorm
Tue
07 Jul
24°C / 31°C
Slight Thunderstorm
Hourly forecast today:
17:00 PM
25° / 26°
25° / 26°
Slight Thunderstorm
92% 2 km/h
18:00 PM
25° / 26°
25° / 26°
Slight Thunderstorm
94% 3 km/h
19:00 PM
24° / 26°
24° / 26°
Slight Thunderstorm
93% 5 km/h
20:00 PM
24° / 26°
24° / 26°
Slight Thunderstorm
92% 6 km/h
21:00 PM
24° / 25°
24° / 25°
Mainly Clear
93% 6 km/h
22:00 PM
24° / 25°
24° / 25°
Partly Cloudy
91% 8 km/h
23:00 PM
24° / 27°
24° / 27°
Overcast
81% 8 km/h
00:00 AM
24° / 28°
24° / 28°
Overcast
82% 9 km/h
01:00 AM
25° / 29°
25° / 29°
Slight Thunderstorm
79% 12 km/h
02:00 AM
25° / 30°
25° / 30°
Slight Thunderstorm
74% 18 km/h
03:00 AM
25° / 31°
25° / 31°
Slight Thunderstorm
73% 21 km/h

30 Day Averages and Extremes

  • Average high 30.87°C
  • Average low 24.13°C
  • Hottest day 33°C (28 June 2026)
  • Coldest day 22°C (17 June 2026)
  • Average humidity 83.53%
  • Days with precipitation 29 days
  • Highest precipitation 94 mm (25 June 2026)

Yesterday's Data

  • Max: 33°C
  • Min: 24°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

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 32ºC (89.6ºF), consider wearing:
- Airy sandals or flip-flops
- Lightweight, loose-fitting shorts
- UV-blocking sunglasses
- Light, natural fabrics (like cotton or linen)

Temperature

Early
25°C / 32°C
Morning
24°C / 32°C
Afternoon
25°C / 27°C
Evening
24°C / 25°C

Air quality

Moderate

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

  • CO2 573
  • CO 491
  • NH3 0
  • NO2 41
  • O3 15
  • PM10 18
  • PM25 17
  • SO2 8
  • CH4 1,454

Sunrise / Sunset

21:08
10:46