Bath Weather in September
Bath in September
The short of it: Bath in September averages a high of 21 °C (71 °F) and a low of 11 °C (53 °F), with 80 mm (3.1 in) of rain and about 12 h 27 min of daylight. Rated 3 of 5 for a visit; the best months are July and June. Source: TerraClimate climate normals, 1991–2020.
Average high 21° · low 11° · rain 80 mm · daylight 12 h 27 min
✦✦✦ Fair for a visit · best months: July & June
Thirty years of records give Bath an average September high of 21°, a low of 11° and some 80 mm of rain. The year turns hard here: highs drop 4° from August to about 21°, with nights near 11°. Wet spells are common — about 80 mm, the 7th wettest month.
The sun is up for about 12 h 27 min in mid-September, 94 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 July and June.
Against its neighbours, Bath runs cooler than most and drier than most in September. Amherstview, 12 km to the ENE, sees much the same highs.
September in Bath, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 7th wettest of 12
- Versus August
- 4° colder, 4.0 mm more rain
- Versus October
- 7° warmer
- Day–night spread
- 10°
- Snow season
- Nov–Mar
- Daylight, mid-month
- 12 h 27 min
- Average wind
- 13 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| AmherstviewOntario | 12 km ENE | 21° | 11° | 84 mm |
| Mile SquareOntario | 14 km ENE | 21° | 12° | 84 mm |
| SkateparkOntario | 15 km WNW | 22° | 11° | 85 mm |
| Napanee DowntownOntario | 15 km WNW | 22° | 11° | 81 mm |
| Greater NapaneeOntario | 15 km WNW | 22° | 11° | 85 mm |
| NapaneeOntario | 15 km WNW | 22° | 11° | 85 mm |
| Lemoine PointOntario | 16 km ENE | 21° | 12° | 84 mm |
| Bayridge WestOntario | 16 km ENE | 21° | 12° | 84 mm |