Yilan Weather in September
Yilan in September
The short of it: Yilan in September averages a high of 20 °C (68 °F) and a low of 8 °C (46 °F), with 60 mm (2.4 in) of rain and about 12 h 28 min of daylight. Rated 4 of 5 for a visit; the best months are May and September. Source: TerraClimate climate normals, 1991–2020.
Average high 20° · low 8° · rain 60 mm · daylight 12 h 28 min
✦✦✦✦ Recommended for a visit · best months: May & September
Thirty years of records give Yilan an average September high of 20°, a low of 8° and some 60 mm of rain. The year turns hard here: highs drop 6° from August to about 20°, with nights near 8°. Wet spells are common — about 60 mm, the 4th wettest month.
The sun is up for about 12 h 28 min in mid-September, 101 minutes less than a month before.
For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates September 4 of 5 for a visit; the finest months here are May and September.
Against its neighbours, Yilan runs cooler than most and drier than most in September. Huanan, 76 km to the E, is 1° warmer by day.
September in Yilan, by the numbers
- Warmth rank
- 5th warmest of 12
- Rain rank
- 4th wettest of 12
- Versus August
- 6° colder, 72 mm less rain
- Versus October
- 8° warmer
- Day–night spread
- 12°
- Snow season
- Nov–Mar
- Daylight, mid-month
- 12 h 28 min
- Average wind
- 10 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| HuananHeilongjiang | 76 km E | 21° | 8° | 62 mm |
| JiamusiHeilongjiang | 78 km NE | 21° | 9° | 67 mm |
| LangxiangHeilongjiang | 88 km NW | 19° | 6° | 64 mm |
| LianheHeilongjiang | 93 km NNW | 20° | 7° | 64 mm |
| BoliHeilongjiang | 101 km SE | 21° | 9° | 62 mm |
| ShanhecunHeilongjiang | 102 km SW | 21° | 8° | 56 mm |
| LingdongHeilongjiang | 124 km ENE | 20° | 9° | 65 mm |
| ShuangyashanHeilongjiang | 127 km ENE | 21° | 9° | 66 mm |