Quebec City in August

In August, Quebec City averages 24°C (74°F) during the day and 15°C (59°F) at night, with frequent rain — about 20 days of the month see precipitation (130 mm total).

High season

Conditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.

August offers comfortable temperatures in Quebec City, with some rain to plan around.

24°C
Avg high
15°C
Avg low
20
Rain days
130 mm
Rainfall

How August compares to the rest of the year in Quebec City

2nd
warmest month of the 12
2nd
wettest month of the 12
10%
of yearly rainfall falls in August
14 h 14 min
daylight on the 15th

August is one of the warmest months in Quebec City (2nd of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 14°C above the annual average (10°C). August runs 1°C cooler than July (25°C) and cools 4°C in September (20°C).

August sunrise & sunset in Quebec City

🌅
Sunrise (15th)
5:42 AM
🌇
Sunset (15th)
7:56 PM
Day length
14 h 14 min

Times shown for Quebec City local time (America/Toronto), calculated for the 15th of August. They shift by a few minutes day to day across the month.

Photography light in Quebec City — August

Golden-hour and blue-hour windows for the 15th of August, in Quebec City's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:42 AM – 5:22 AM
🌄 Golden hour (AM)
5:22 AM – 6:22 AM
🌇 Golden hour (PM)
7:16 PM – 8:16 PM
🌆 Blue hour (PM)
8:16 PM – 8:56 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Quebec City.

📅 When to book — Quebec City 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 (High season) and Quebec City's popularity.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — August in Quebec City

High season

This is a busy month in Quebec City — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: comfortable tourism weather Northern Hemisphere summer holidays

Sun & mosquito risk — August in Quebec City

☀️ UV Index (noon, 15th)
10.3
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●●●○
High
Peak mosquito activity. DEET 30%+, long sleeves at dawn/dusk, sleep under nets if rural.

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.

Quebec City in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January -6°C / 20°F -15°C / 5°F 85 mm 19
February -5°C / 23°F -14°C / 6°F 86 mm 18
March 0°C / 33°F -8°C / 17°F 85 mm 17
April 8°C / 46°F -2°C / 29°F 111 mm 16
May 18°C / 64°F 7°C / 44°F 94 mm 17
June 22°C / 72°F 13°C / 55°F 145 mm 19
July 25°C / 76°F 16°C / 60°F 142 mm 20
August 24°C / 74°F 15°C / 59°F 130 mm 20
September 20°C / 67°F 11°C / 51°F 111 mm 16
October 12°C / 54°F 5°C / 40°F 145 mm 18
November 3°C / 38°F -4°C / 26°F 96 mm 17
December -3°C / 27°F -10°C / 13°F 105 mm 17

Other cities with similar August weather

🌍 See the full ranked list of climate twins for Quebec City in August →

Frequently asked questions

How hot is Quebec City in August?

In August, Quebec City averages a high of 24°C (74°F) and a low of 15°C (59°F) — generally warm.

Does it rain a lot in Quebec City in August?

August is quite rainy in Quebec City, with about 20 rainy days on average.

Is August a good time to visit Quebec City?

August is warm but on the rainy side. 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 Quebec City 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 Quebec City for a complete, climate-based checklist.

Open Quebec City on the interactive map

Check the live 10-day forecast and sunrise/sunset.