Yilan, Taiwan Climate by Month
Yilan, Taiwan, Taiwan
Hot summers and mild winters, with rain spread through the year.
Hot summers and mild winters, with rain spread through the year: that's Yilan's climate in short. Expect highs of 90°F (32°C) in July and 67°F (20°C) in January, with the coldest nights (January) near 57°F (14°C). About 115 in (2921 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 78% relative humidity.
- Warmest month
- 90°F(32°C)
- Average high, July
- Coldest nights
- 57°F(14°C)
- Average low, January
- Rain per year
- 115 in(2921 mm)
- No clear rainy season
- Humidity
- 78%
- Sunniest: July
Best and worst months in Yilan
Best for weatherThe most comfortable weather comes in April and November, with highs around 76°F (25°C) and about 7.8 in (198 mm) of rain a month.
Least pleasantJuly and August are the least pleasant; August is the wettest, with 13 in (325 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in April.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Yilan weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 67°F(20°C) | 57°F(14°C) | 6.6 in(167 mm) | 79% | 2.7 |
| FebFebruary | 68°F(20°C) | 58°F(14°C) | 7.8 in(197 mm) | 76% | 3.2 |
| MarMarch | 72°F(22°C) | 61°F(16°C) | 8.3 in(211 mm) | 77% | 3.7 |
| AprAprilBest | 77°F(25°C) | 66°F(19°C) | 6.9 in(176 mm) | 79% | 4.4 |
| MayMay | 82°F(28°C) | 71°F(22°C) | 9.4 in(239 mm) | 80% | 5.1 |
| JunJune | 87°F(31°C) | 76°F(24°C) | 10 in(265 mm) | 79% | 5.2 |
| JulJuly | 90°F(32°C) | 78°F(26°C) | 12 in(299 mm) | 75% | 5.9 |
| AugAugust | 89°F(32°C) | 78°F(25°C) | 13 in(325 mm) | 77% | 5.7 |
| SepSeptember | 86°F(30°C) | 75°F(24°C) | 13 in(324 mm) | 79% | 5.0 |
| OctOctober | 80°F(27°C) | 70°F(21°C) | 12 in(306 mm) | 77% | 3.9 |
| NovNovemberBest | 75°F(24°C) | 66°F(19°C) | 8.6 in(219 mm) | 82% | 3.1 |
| DecDecember | 70°F(21°C) | 60°F(15°C) | 7.6 in(193 mm) | 77% | 2.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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