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Yilan Weather

Yilan weather today, the 14-day forecast, and average temperature, rain and what to wear for every month — compared against Hong Kong. Best months to visit: Jan, Feb, Mar, Apr, Oct, Nov and Dec.

Yilan current weather

Yilan now (local time 19:45)

25°C

Mostly clear

Feels like
31°
Humidity
93%
Wind
2 km/h

Next 7 days · what to wear

21° – 30°C

Rain likely on 7 of 7 days

👕 Short sleeves, plus a light layer for air-conditioned interiors; it's wet, so pack a compact umbrella.

Yilan 14-day forecast

  1. Today

    10/4

    🌦️

    30°

    24°

    💧100%

  2. Mon

    10/5

    ⛈️

    29°

    24°

    💧100%

  3. Tue

    10/6

    🌦️

    25°

    22°

    💧99%

  4. Wed

    10/7

    🌦️

    26°

    21°

    💧53%

  5. Thu

    10/8

    🌦️

    26°

    21°

    💧63%

  6. Fri

    10/9

    🌦️

    28°

    21°

    💧54%

  7. Sat

    10/10

    🌦️

    28°

    23°

    💧63%

  8. Sun

    10/11

    🌦️

    28°

    23°

    💧59%

  9. Mon

    10/12

    🌦️

    27°

    23°

    💧77%

  10. Tue

    10/13

    🌦️

    28°

    22°

    💧69%

  11. Wed

    10/14

    🌤️

    28°

    21°

    💧62%

  12. Thu

    10/15

    🌦️

    26°

    21°

    💧71%

  13. Fri

    10/16

    ⛈️

    25°

    23°

    💧61%

  14. Sat

    10/17

    ⛈️

    25°

    23°

    💧66%

🔔 Watch my Yilan trip

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Best time to visit Yilan

On temperature and rainfall, the most comfortable months in Yilan are Jan, Feb, Mar, Apr, Oct, Nov and Dec. The hottest month is July (average high 30°C) and the coldest is January (average low 16°C).

Jan19°16°Feb20°17°Mar22°18°Apr24°21°May27°24°Jun29°26°Jul30°28°Aug30°28°Sep28°26°Oct26°24°Nov24°21°Dec20°18°

Yilan climate by month

MonthAvg highAvg lowRainHumidityvs Hong Kong
JanBest19°C16°C99 mm82%+1°C
FebBest20°C17°C92 mm83%+1°C
MarBest22°C18°C131 mm82%0°C
AprBest24°C21°C126 mm83%-1°C
May27°C24°C228 mm85%-1°C
Jun29°C26°C262 mm87%-1°C
Jul30°C28°C162 mm85%0°C
Aug30°C28°C263 mm85%0°C
Sep28°C26°C252 mm84%-1°C
OctBest26°C24°C116 mm81%-1°C
NovBest24°C21°C115 mm82%0°C
DecBest20°C18°C100 mm80%+1°C

Data: NASA POWER 2001–2020 climatology (MERRA-2, elevation-corrected); Hong Kong comparison uses HKO 1991–2020 normals.

Yilan weather month by month: what to wear

Yilan in OctoberBest monthThis month

October in Yilan is pleasantly warm: average highs of 26°C and lows of 24°C, around 116 mm of rain (some rain) and 81% humidity — about the same as Hong Kong. It's one of the most comfortable months of the year to visit.

👕 Short sleeves, plus a light layer for air-conditioned interiors.

Yilan in NovemberBest month

November in Yilan is pleasantly warm: average highs of 24°C and lows of 21°C, around 115 mm of rain (some rain) and 82% humidity — about the same as Hong Kong. It's one of the most comfortable months of the year to visit.

👕 Short sleeves with a light long-sleeve or jacket for cool mornings and evenings.

Yilan in DecemberBest month

December in Yilan is mild and cool: average highs of 20°C and lows of 18°C, around 100 mm of rain (some rain) and 80% humidity — about the same as Hong Kong. It's one of the most comfortable months of the year to visit.

👕 Short sleeves with a light long-sleeve or jacket for cool mornings and evenings.

Yilan in JanuaryBest month

January in Yilan is mild and cool: average highs of 19°C and lows of 16°C, around 99 mm of rain (some rain) and 82% humidity — about the same as Hong Kong. It's one of the most comfortable months of the year to visit.

👕 Long sleeves with a light jacket or sweater.

Yilan in FebruaryBest month

February in Yilan is mild and cool: average highs of 20°C and lows of 17°C, around 92 mm of rain (some rain) and 83% humidity — about the same as Hong Kong. It's one of the most comfortable months of the year to visit.

👕 Long sleeves with a light jacket or sweater.

Yilan in MarchBest month

March in Yilan is pleasantly warm: average highs of 22°C and lows of 18°C, around 131 mm of rain (some rain) and 82% humidity — about the same as Hong Kong. It's one of the most comfortable months of the year to visit.

👕 Short sleeves with a light long-sleeve or jacket for cool mornings and evenings.

Yilan in AprilBest month

April in Yilan is pleasantly warm: average highs of 24°C and lows of 21°C, around 126 mm of rain (some rain) and 83% humidity — about the same as Hong Kong. It's one of the most comfortable months of the year to visit.

👕 Short sleeves with a light long-sleeve or jacket for cool mornings and evenings.

Yilan in May

May in Yilan is warm to hot: average highs of 27°C and lows of 24°C, around 228 mm of rain (wet) and 85% humidity — about the same as Hong Kong.

👕 Short sleeves, plus a light layer for air-conditioned interiors; it's wet, so pack a compact umbrella; humid, so quick-dry fabrics help.

Yilan in June

June in Yilan is warm to hot: average highs of 29°C and lows of 26°C, around 262 mm of rain (very wet) and 87% humidity — about the same as Hong Kong.

👕 Short sleeves, plus a light layer for air-conditioned interiors; it's wet, so pack a compact umbrella; humid, so quick-dry fabrics help.

Yilan in July

July in Yilan is warm to hot: average highs of 30°C and lows of 28°C, around 162 mm of rain (wet) and 85% humidity — about the same as Hong Kong.

👕 T-shirts, shorts and breathable fabrics; sunscreen and water; it's wet, so pack a compact umbrella; humid, so quick-dry fabrics help.

Yilan in August

August in Yilan is warm to hot: average highs of 30°C and lows of 28°C, around 263 mm of rain (very wet) and 85% humidity — about the same as Hong Kong.

👕 Short sleeves, plus a light layer for air-conditioned interiors; it's wet, so pack a compact umbrella; humid, so quick-dry fabrics help.

Yilan in September

September in Yilan is warm to hot: average highs of 28°C and lows of 26°C, around 252 mm of rain (very wet) and 84% humidity — about the same as Hong Kong.

👕 Short sleeves, plus a light layer for air-conditioned interiors; it's wet, so pack a compact umbrella; humid, so quick-dry fabrics help.

FAQ

›What is the best time to visit Yilan?

On temperature and rainfall, the most comfortable months in Yilan are Jan, Feb, Mar, Apr, Oct, Nov and Dec. The hottest month is July (average high 30°C) and the coldest is January (average low 16°C).

›What's the weather like in Yilan in October, and what should I wear?

October in Yilan is pleasantly warm: average highs of 26°C and lows of 24°C, around 116 mm of rain (some rain) and 81% humidity — about the same as Hong Kong. It's one of the most comfortable months of the year to visit. What to wear: Short sleeves, plus a light layer for air-conditioned interiors.

›What's the weather like in Yilan in November, and what should I wear?

November in Yilan is pleasantly warm: average highs of 24°C and lows of 21°C, around 115 mm of rain (some rain) and 82% humidity — about the same as Hong Kong. It's one of the most comfortable months of the year to visit. What to wear: Short sleeves with a light long-sleeve or jacket for cool mornings and evenings.

›When is the rainy season in Yilan?

Yilan is wettest in August, with about 263 mm on average, and driest in February, with about 92 mm.

›How cold does Yilan get? Does it snow?

The coldest month is January, averaging 19°C by day and 16°C at night. Snow is very unlikely.

Planning a trip to Yilan?

More Taiwan weather

Taipei22–27°Kaohsiung24–29°Taichung●22–30°Tainan23–30°Hualien23–27°Jiufen●22–24°Sun Moon Lake●18–26°

Popular destinations in October

Tokyo●14–22°Osaka●14–23°Fukuoka●16–23°Sapporo●7–16°Okinawa (Naha)●24–28°Kyoto●13–22°Nagoya●14–23°Seoul●9–19°Busan●13–21°Jeju Island●16–21°Bangkok24–31°Chiang Mai22–29°

Forecast data: Open-Meteo.com (CC BY 4.0), refreshed every 3 hours. Hottest month: July; coldest: January.