Best Time-of-Year
The best month at Squamish (Boulders) is April, when temperatures average 2–11 °C (36–51 °F) and mid-day humidity sits around 61%. Expect rainy, cool days, with around 8 excellent days in a typical April. April, May, and June are the most reliable months, with drier air.
- Terrible
- Poor
- Fair
- Good
- Excellent
- Perfect
Tap a month for its details below.
Month by Month
January
A typical January brings rainy, cold days, with around 2 excellent days. Cold takes out most of the rest.
February
A typical February brings rainy, cold days, with around 2 excellent days. Cold takes out most of the rest.
March
A typical March brings rainy, cool days, with around 3 excellent days. Cold takes out most of the rest.
April
April is the year's best month for climbing — expect rainy, cool days, with around 8 excellent days. Cold takes out most of the rest.
May
May is among the year's most reliable months — expect rainy, mild days, with around 4 excellent days.
June
June is among the year's most reliable months — expect rainy, mild days, with around 2 excellent days.
July
A typical July brings dry, warm days, with around 25 climbable days.
August
A typical August brings warm days, with around 22 climbable days.
September
A typical September brings mild days, with around 16 climbable days. Heat takes out most of the rest.
October
A typical October brings rainy, cool days, with around 2 excellent days. Humid air takes out most of the rest.
November
A typical November brings rainy, cool days, with around 2 excellent days. Cold takes out most of the rest.
December
A typical December brings rainy, cold days, with few climbable days. Cold takes out most of the rest.
A Typical Year
| Month | Excellent Days | Viable Days | Off Days | Temperature | Wet Days | Mid-Day Humidity |
|---|---|---|---|---|---|---|
| January | 2 | 4 | 25 | −1 to 4 °C 30–39 °F | 17 | 81% |
| February | 2 | 4 | 22 | −1 to 4 °C 30–39 °F | 15 | 74% |
| March | 3 | 4 | 24 | 1–7 °C 33–45 °F | 20 | 71% |
| April | 8 | 5 | 17 | 2–11 °C 36–51 °F | 15 | 61% |
| May | 4 | 14 | 13 | 7–16 °C 44–60 °F | 12 | 59% |
| June | 2 | 16 | 12 | 10–19 °C 50–66 °F | 12 | 58% |
| July | 0 | 25 | 6 | 13–23 °C 55–74 °F | 4 | 53% |
| August | 0 | 22 | 9 | 14–23 °C 56–74 °F | 7 | 55% |
| September | 1 | 16 | 13 | 11–19 °C 51–66 °F | 11 | 62% |
| October | 2 | 9 | 20 | 6–12 °C 43–54 °F | 15 | 70% |
| November | 2 | 2 | 26 | 1–6 °C 34–43 °F | 20 | 80% |
| December | 0 | 0 | 31 | −1 to 3 °C 30–37 °F | 22 | 84% |