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: Overcast

Pressure: 1,018 hPa

Feel like: 28 °C

Temperature: 25°C

Cloud: 99%

Humidity: 62%

Wind: ESE - 4 km/h

Visibility: 2.56 km

Weather forecast

Thu
05 Nov
21°C / 24°C
Slight Rain Showers
Fri
06 Nov
20°C / 23°C
Moderate Rain Showers
Sat
07 Nov
18°C / 28°C
Drizzle
Sun
08 Nov
20°C / 26°C
Moderate Drizzle
Mon
09 Nov
18°C / 22°C
Slight Rain Showers
Hourly forecast today:
01:00 AM
18° / 25°
18° / 25°
Overcast
62% 16 km/h
02:00 AM
18° / 26°
18° / 26°
Overcast
60% 18 km/h
03:00 AM
18° / 26°
18° / 26°
Overcast
60% 19 km/h
04:00 AM
18° / 27°
18° / 27°
Partly Cloudy
59% 21 km/h
05:00 AM
18° / 27°
18° / 27°
Mainly Clear
59% 23 km/h
06:00 AM
18° / 27°
18° / 27°
Clear Sky
59% 21 km/h
07:00 AM
18° / 27°
18° / 27°
Clear Sky
59% 20 km/h
08:00 AM
18° / 26°
18° / 26°
Mainly Clear
62% 18 km/h
09:00 AM
19° / 24°
19° / 24°
Mainly Clear
70% 14 km/h
10:00 AM
19° / 23°
19° / 23°
Mainly Clear
76% 6 km/h
11:00 AM
19° / 23°
19° / 23°
Clear Sky
77% 2 km/h

30 Day Averages and Extremes

  • Average high 25.7°C
  • Average low 19.2°C
  • Hottest day 30°C (19 October 2026)
  • Coldest day 16°C (10 November 2026)
  • Average humidity 82.6%
  • Days with precipitation 28 days
  • Highest precipitation 100 mm (22 October 2026)

Yesterday's Data

  • Max: 27°C
  • Min: 19°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 29ºC (84.2ºF), consider wearing:
- Loose and airy fabrics like linen or cotton
- Wide-brimmed sun hat
- Lightweight t-shirt or tank top
- Sunscreen for skin protection

Temperature

Early
18°C / 26°C
Morning
19°C / 24°C
Afternoon
18°C / 20°C
Evening
16°C / 17°C

Air quality

Moderate

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

  • CO2 458
  • CO 274
  • NH3 0
  • NO2 9
  • O3 74
  • PM10 26
  • PM25 17
  • SO2 2
  • CH4 1,421

Sunrise / Sunset

22:02
09:10