Ōwa Weather in September
Ōwa in September
The short of it: Ōwa in September averages a high of 27 °C (80 °F) and a low of 19 °C (67 °F), with 162 mm (6.4 in) of rain and about 12 h 21 min of daylight. Rated 3 of 5 for a visit; the best months are November and February. Source: TerraClimate climate normals, 1991–2020.
Average high 27° · low 19° · rain 162 mm · daylight 12 h 21 min
✦✦✦ Fair for a visit · best months: November & February
Thirty years of records give Ōwa an average September high of 27°, a low of 19° and some 162 mm of rain. The year turns hard here: highs drop 4° from August to about 27°, with nights near 19°. Wet spells are common — about 162 mm, the 2nd wettest month.
The sun is up for about 12 h 21 min in mid-September, 70 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are November and February.
Against its neighbours, Ōwa runs cooler than most and drier than most in September. Kumagaya, 12 km to the SW, is 1° warmer by day.
September in Ōwa, by the numbers
- Warmth rank
- 3rd warmest of 12
- Rain rank
- 2nd wettest of 12
- Versus August
- 4° colder, 32 mm more rain
- Versus October
- 5° warmer
- Day–night spread
- 7°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 21 min
- Average wind
- 8 km/h