Boston Weather in September
Boston in September
The short of it: Boston in September averages a high of 32 °C (89 °F) and a low of 23 °C (74 °F), with 173 mm (6.8 in) of rain and about 12 h 9 min of daylight. Rated 2 of 5 for a visit; the best months are January and February. Source: TerraClimate climate normals, 1991–2020.
Average high 32° · low 23° · rain 173 mm · daylight 12 h 9 min
✦✦ Travel with care for a visit · best months: January & February
September in Boston brings afternoons near 32° and nights around 23°, with about 173 mm of rain over the month. Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 173 mm, the 9th wettest month.
The sun is up for about 12 h 9 min in mid-September.
For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates September 2 of 5 for a visit; the finest months here are January and February.
Against its neighbours, Boston runs cooler than most and about as wet in September. Cateel, 13 km to the SE, is 1° warmer by day.
September in Boston, by the numbers
- Warmth rank
- 2nd warmest of 12
- Rain rank
- 9th wettest of 12
- Versus August
- about the same, 33 mm more rain
- Versus October
- about the same
- Day–night spread
- 8°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 9 min
- Average wind
- 8 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| CateelDavao Region | 13 km SE | 32° | 24° | 161 mm |
| LingigCaraga | 19 km NNE | 32° | 24° | 188 mm |
| TaytayanDavao Region | 22 km SE | 31° | 23° | 154 mm |
| KinablanganDavao Region | 28 km SE | 32° | 24° | 151 mm |
| SalvacionCaraga | 30 km WNW | 32° | 23° | 197 mm |
| PasianDavao Region | 33 km W | 32° | 23° | 184 mm |
| MonkayoDavao Region | 35 km W | 33° | 23° | 149 mm |
| CompostelaDavao Region | 37 km SW | 33° | 23° | 130 mm |