



Yilan
Yilan is a town in Taiwan, Taiwan, close to the sea. It has a population of about 94,304 (2026). The climate is classified as humid subtropical (Köppen Cfa), with rain spread through the year and no real dry season.
Best: Mar–Apr · Oct. Warmth, sunshine and dry days, month by month.
Yilan at a glance
The months with the highest weather score
Average high in July
Average low in January
358 mm of rain
191 mm of rain
August
within 2.9 km
How Yilan has grown
People living in the built-up area (19 km² today), every five years since 1975; 2030 is the projection.
-40%126k in 1975 → 76k in 2025Weather in Yilan
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Rain · wind 11 km/h · humidity 93%
When to go to Yilan
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 50 | 52 | 55 | 58 | 53 | 41 | 40 | 43 | 49 | 58 | 55 | 54 |
| High | 18° | 18° | 20° | 23° | 26° | 28° | 30° | 30° | 28° | 25° | 22° | 19° |
| Low | 14° | 14° | 16° | 19° | 22° | 25° | 26° | 26° | 24° | 22° | 19° | 16° |
| Rain (mm) | 226 | 250 | 191 | 197 | 301 | 358 | 247 | 324 | 564 | 561 | 450 | 267 |
| Wet days | 15 | 15 | 16 | 18 | 23 | 25 | 18 | 21 | 18 | 18 | 18 | 19 |
| Sea | 22° | 22° | 23° | 24° | 26° | 27° | 28° | 28° | 28° | 26° | 25° | 23° |
What's on in Yilan
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Yilan
More museums: 中興文化創意園區 服務中心 · 二結穀倉稻農文化館 · 兒美館 · Lize Puppet Art Colony · Nanfangao Cultural Center of Fishery · 台灣戲劇館 · Taiwan Dish Museum · 呂美麗精雕藝術館 · 大陳文物館 · 天送埤文物室 · 宜蘭人故事館 · Yilan County History Museum
Outdoors around Yilan
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Nature around Yilan
Wildlife in October
The birds and mammals of Taiwan seen most this month, compared with the rest of their year.
The sky over Yilan
Earthquakes around Yilan
The last 30 days within 300 km, and the record since 1950.
Strongest nearby since 1950
Tropical storms · Yilan
Universities and research institutes
Towns and villages around Yilan
Each with its own page: weather, climate and the best time to visit.
Yilan from above
Getting to Yilan
Places near Yilan
Places with a climate like Yilan
Matched month by month on temperature, rain and sunshine.
