Saint-Louis, QuebecSaint-Louis, Quebec at a Glance
When to Go
Best Time to Visit Saint-Louis, Quebec
Best in summer and early autumn for comfortable outdoor activities and local events.
Summer
June-August · 18-28°C
Warm and pleasant for riverside walks and outdoor activities.
Autumn
September-October · 5-15°C
Crisp air and colorful foliage; harvest festivals may occur.
Weather & Climate near Saint-Louis, Quebec
Climate
Saint-Louis, Quebec's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -17°C to 26°C. Abundant rainfall (1053 mm/year), wettest in August.
Air Quality:
AQI 26
Good
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-17°
Coldest Month
Monthly Conditions
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | - | -17° - -7° | -18° | 72 mm | - | - | 3.2 m/s | - | - |
| February | - | -16° - -5° | -16° | 60 mm | - | - | 3.3 m/s | - | - |
| March | - | -9° - 1° | -9° | 63 mm | - | - | 3.3 m/s | - | - |
| April | - | -1° - 9° | 1° | 83 mm | - | - | 3.4 m/s | - | - |
| May | - | 6° - 18° | 12° | 95 mm | - | - | 3.2 m/s | - | - |
| June | - | 12° - 23° | 18° | 101 mm | - | - | 2.7 m/s | - | - |
| July | - | 15° - 26° | 20° | 97 mm | - | - | 2.6 m/s | - | - |
| August | - | 14° - 25° | 19° | 111 mm | - | - | 2.4 m/s | - | - |
| September | - | 9° - 20° | 15° | 90 mm | - | - | 2.6 m/s | - | - |
| October | - | 3° - 13° | 6° | 102 mm | - | - | 3.0 m/s | - | - |
| November | - | -2° - 5° | -1° | 97 mm | - | - | 3.1 m/s | - | - |
| December | - | -11° - -2° | -12° | 82 mm | - | - | 3.2 m/s | - | - |
Getting There & Around
How to Get to Saint-Louis, Quebec
Reachable by provincial roads from Trois-Rivières or Sherbrooke; driving is the recommended option. Regional buses may stop in larger nearby towns rather than in Saint-Louis itself.
Tips for Visiting Saint-Louis, Quebec
- Explore the riverside paths for good local views and birdwatching.
- If interested in regional architecture, look for historic farmhouses on the outskirts of town.
- Local municipal websites often post schedules for markets and cultural events - check before visiting.