Ajax Weather in September
Ajax in September
The short of it: Ajax in September averages a high of 21 °C (71 °F) and a low of 12 °C (53 °F), with 81 mm (3.2 in) of rain and about 12 h 26 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 12° · rain 81 mm · daylight 12 h 26 min
✦✦✦ Fair for a visit · best months: July & June
September in Ajax brings afternoons near 21° and nights around 12°, with about 81 mm of rain over the month. Much like August: highs about 21°, nights near 12°. Easy travelling weather. Wet spells are common — about 81 mm, the 5th wettest month.
The sun is up for about 12 h 26 min in mid-September, 93 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, Ajax runs about middling and about as wet in September. Whitby, 9 km to the ENE, sees much the same highs.
September in Ajax, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 5th wettest of 12
- Versus August
- 4° colder, 2.0 mm less rain
- Versus October
- 7° warmer
- Day–night spread
- 9°
- Snow season
- Dec–Mar
- Daylight, mid-month
- 12 h 26 min
- Average wind
- 12 km/h