Ōi Weather in September
Ōi in September
The short of it: Ōi in September averages a high of 27 °C (81 °F) and a low of 20 °C (67 °F), with 185 mm (7.3 in) of rain and about 12 h 21 min of daylight. Rated 3 of 5 for a visit; the best months are November and May. Source: TerraClimate climate normals, 1991–2020.
Average high 27° · low 20° · rain 185 mm · daylight 12 h 21 min
✦✦✦ Fair for a visit · best months: November & May
September in Ōi brings afternoons near 27° and nights around 20°, with about 185 mm of rain over the month. The year turns hard here: highs drop 4° from August to about 27°, with nights near 20°. Wet spells are common — about 185 mm, the 2nd wettest month.
The sun is up for about 12 h 21 min in mid-September, 69 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 May.
Against its neighbours, Ōi runs warmer than most and drier than most in September. Kawagoe, 7 km to the NNW, sees much the same highs.
September in Ōi, 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
- 8°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 21 min
- Average wind
- 9 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| KawagoeSaitama | 7 km NNW | 27° | 20° | 184 mm |
| TokorozawaSaitama | 7 km SW | 27° | 19° | 192 mm |
| SaitamaSaitama | 14 km ENE | 27° | 20° | 184 mm |
| Nishi-Tokyo-shiTokyo | 14 km S | 27° | 20° | 193 mm |
| KodairaTokyo | 14 km SSW | 27° | 20° | 194 mm |
| AgeoSaitama | 16 km NNE | 27° | 20° | 179 mm |
| KamirenjakuTokyo | 18 km S | 27° | 20° | 195 mm |
| KawaguchiSaitama | 18 km ESE | 28° | 20° | 187 mm |