Squamish in September
6.2out of 10
Possible, with caveats
Mild: highs around 16°C. Frequent rain: about 12 rainy days.
16°CAvg high
7°CAvg low
12Rainy days (150 mm)
12:21 hDaylight
06:56Sunrise · 19:17 Sunset
Why this score
- Mild: highs around 16°C
- Frequent rain: about 12 rainy days
- Rain varies a lot between years (±4.9 days)
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±4.9 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 1°C | -3°C | 378 mm | 19 | – | – | 2.3 |
| February | 2°C | -3°C | 239 mm | 16 | – | – | 2.7 |
| March | 4°C | -2°C | 309 mm | 19 | – | – | 3.0 |
| April | 7°C | 0°C | 193 mm | 17 | – | – | 3.8 |
| May | 12°C | 3°C | 132 mm | 15 | – | – | 5.2 |
| June | 15°C | 6°C | 127 mm | 17 | – | – | 5.5 |
| July | 19°C | 9°C | 89 mm | 12 | – | – | 7.0 |
| August | 19°C | 10°C | 105 mm | 11 | – | – | 7.0 |
| September | 16°C | 7°C | 150 mm | 12 | – | – | 6.2 |
| October | 9°C | 3°C | 292 mm | 17 | – | – | 4.0 |
| November | 3°C | -1°C | 416 mm | 20 | – | – | 2.8 |
| December | 0°C | -3°C | 375 mm | 20 | – | – | 2.3 |
Frequently asked questions
How hot is Squamish in September?
Daytime highs average 16°C and nights about 7°C.
When is the best time to visit Squamish?
The best months are July, August.