Castlegar Weather in September
Castlegar in September
The short of it: Castlegar in September averages a high of 22 °C (72 °F) and a low of 8 °C (46 °F), with 36 mm (1.4 in) of rain and about 12 h 31 min of daylight. Rated 5 of 5 for a visit; the best months are September and July. Source: TerraClimate climate normals, 1991–2020.
Average high 22° · low 8° · rain 36 mm · daylight 12 h 31 min
✦✦✦✦✦ Recommended for a visit · best months: September & July
Thirty years of records give Castlegar an average September high of 22°, a low of 8° and some 36 mm of rain. Highs fall 7° against August, to near 22°; nights run about 8°. Rain is modest, about 36 mm, the 10th wettest month.
The sun is up for about 12 h 31 min in mid-September, 113 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening. The Almanac rates September 5 of 5 for a visit; it is the best month of the year to come.
Against its neighbours, Castlegar runs warmer than most and wetter than most in September. Ootischenia, 5 km to the SSE, sees much the same highs.
September in Castlegar, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 10th wettest of 12
- Versus August
- 7° colder, 10 mm more rain
- Versus October
- 9° warmer
- Day–night spread
- 15°
- Snow season
- Nov–Mar
- Daylight, mid-month
- 12 h 31 min
- Average wind
- 8 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| OotischeniaBritish Columbia | 5 km SSE | 22° | 7° | 35 mm |
| GenelleBritish Columbia | 13 km S | 22° | 7° | 35 mm |
| FruitvaleBritish Columbia | 24 km SSE | 22° | 6° | 33 mm |
| TrailBritish Columbia | 25 km S | 22° | 7° | 32 mm |
| WarfieldBritish Columbia | 26 km SSW | 22° | 7° | 31 mm |
| MontroseBritish Columbia | 27 km S | 23° | 7° | 30 mm |
| RosslandBritish Columbia | 29 km SSW | 20° | 5° | 32 mm |
| SalmoBritish Columbia | 31 km ESE | 21° | 6° | 39 mm |