Whistler in August
In August, Whistler averages 24°C (74°F) during the day and 13°C (55°F) at night, with around 12 days of rain (62 mm total).
Peak seasonConditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.
August offers comfortable temperatures in Whistler, with some rain to plan around.
How August compares to the rest of the year in Whistler
August is one of the warmest months in Whistler (1st of 12) and one of the driest months (12th of 12). Daytime temperature runs 12°C above the annual average (11°C). August runs 1°C warmer than July (23°C) and cools 6°C in September (18°C).
August sunrise & sunset in Whistler
Times shown for Whistler local time (America/Vancouver), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Whistler — August
Golden-hour and blue-hour windows for the 15th of August, in Whistler's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Whistler in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (Peak season) and Whistler's popularity.
Crowds & pricing — August in Whistler
Whistler is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.
Why this tier: excellent tourism weather Northern Hemisphere summer holidays
Sun & mosquito risk — August in Whistler
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Whistler in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 2°C / 36°F | -3°C / 27°F | 321 mm | 22 | — |
| February | 2°C / 35°F | -5°C / 23°F | 181 mm | 21 | — |
| March | 6°C / 42°F | -1°C / 29°F | 217 mm | 22 | — |
| April | 9°C / 49°F | 1°C / 34°F | 145 mm | 20 | — |
| May | 16°C / 61°F | 6°C / 42°F | 92 mm | 20 | — |
| June | 19°C / 65°F | 9°C / 48°F | 88 mm | 20 | — |
| July | 23°C / 73°F | 12°C / 54°F | 60 mm | 14 | — |
| August | 24°C / 74°F | 13°C / 55°F | 62 mm | 12 | — |
| September | 18°C / 64°F | 9°C / 47°F | 143 mm | 16 | — |
| October | 11°C / 52°F | 4°C / 39°F | 272 mm | 20 | — |
| November | 4°C / 40°F | -2°C / 29°F | 357 mm | 21 | — |
| December | 0°C / 33°F | -5°C / 23°F | 315 mm | 20 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Whistler in August →
Frequently asked questions
How hot is Whistler in August?
In August, Whistler averages a high of 24°C (74°F) and a low of 13°C (55°F) — generally warm.
Does it rain a lot in Whistler in August?
August can be fairly wet in Whistler, with about 12 rainy days on average.
Is August a good time to visit Whistler?
August is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Whistler in August?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full August packing list for Whistler for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.