Yasu Weather in September
Yasu in September
The short of it: Yasu in September averages a high of 28 °C (82 °F) and a low of 20 °C (68 °F), with 180 mm (7.1 in) of rain and about 12 h 21 min of daylight. Rated 3 of 5 for a visit; the best months are May and October. Source: TerraClimate climate normals, 1991–2020.
Average high 28° · low 20° · rain 180 mm · daylight 12 h 21 min
✦✦✦ Fair for a visit · best months: May & October
September in Yasu brings afternoons near 28° and nights around 20°, with about 180 mm of rain over the month. The year turns hard here: highs drop 4° from August to about 28°, with nights near 20°. Wet spells are common — about 180 mm, the 2nd wettest month.
The sun is up for about 12 h 21 min in mid-September, 67 minutes less than a month before.
For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are May and October.
Against its neighbours, Yasu runs about middling and drier than most in September. Kusatsu, 10 km to the SSW, is 1° warmer by day.
September in Yasu, by the numbers
- Warmth rank
- 3rd warmest of 12
- Rain rank
- 2nd wettest of 12
- Versus August
- 4° colder, 60 mm more rain
- Versus October
- 6° warmer
- Day–night spread
- 8°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 21 min
- Average wind
- 8 km/h