Mission Weather in September
Mission in September
The short of it: Mission in September averages a high of 19 °C (66 °F) and a low of 5 °C (40 °F), with 43 mm (1.7 in) of rain and about 12 h 33 min of daylight. Rated 5 of 5 for a visit; the best months are September and August. Source: TerraClimate climate normals, 1991–2020.
Average high 19° · low 5° · rain 43 mm · daylight 12 h 33 min
✦✦✦✦✦ Recommended for a visit · best months: September & August
Thirty years of records give Mission an average September high of 19°, a low of 5° and some 43 mm of rain. The year turns hard here: highs drop 5° from August to about 19°, with nights near 5°. Rain is modest, about 43 mm, the 5th wettest month.
The sun is up for about 12 h 33 min in mid-September, 120 minutes less than a month before.
For the traveller: pack layers, a wool coat and stout boots. The Almanac rates September 5 of 5 for a visit; it is the best month of the year to come.
Against its neighbours, Mission runs warmer than most and wetter than most in September. Beltline, 1 km to the N, sees much the same highs.
September in Mission, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 5th wettest of 12
- Versus August
- 5° colder, 16 mm less rain
- Versus October
- 7° warmer
- Day–night spread
- 14°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 12 h 33 min
- Average wind
- 12 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| BeltlineAlberta | 1 km N | 19° | 5° | 43 mm |
| Centre CityAlberta | 1 km NNW | 19° | 5° | 42 mm |
| CalgaryAlberta | 2 km NNW | 19° | 4° | 43 mm |
| DoverAlberta | 6 km ESE | 19° | 5° | 42 mm |
| AcadiaAlberta | 7 km S | 19° | 5° | 44 mm |
| Signal HillAlberta | 7 km W | 19° | 4° | 46 mm |
| RiverbendAlberta | 8 km SSE | 19° | 5° | 43 mm |
| MarlboroughAlberta | 8 km ENE | 19° | 4° | 41 mm |