Best Time do Visit St. Lawrence River
Najlepší čas na návštevu St. Lawrence River: júl, august and september. Mesiac-by-month temperature, rainfall and crowd guidance.
Najlepší čas na návštevu St. Lawrence River
Go in júl, august and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: január, marec and december - expect the least comfortable mix of heat, cold or rain.
Podnebie in St. Lawrence River month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mesiac | Avg high | Avg low | Dážďfall | Rating |
|---|---|---|---|---|
| január | -6° | -15° | 69 mm | ★★☆☆☆ |
| február | -5° | -16° | 50 mm | ★★☆☆☆ |
| marec | 1° | -9° | 105 mm | ★★☆☆☆ |
| apríl | 9° | -1° | 124 mm | ★★☆☆☆ |
| máj | 17° | 7° | 127 mm | ★★★☆☆ |
| jún | 23° | 12° | 176 mm | ★★★☆☆ |
| júl | 26° | 16° | 129 mm | ★★★★☆ |
| august | 24° | 14° | 119 mm | ★★★★☆ |
| september | 21° | 11° | 72 mm | ★★★★☆ |
| október | 14° | 5° | 90 mm | ★★★☆☆ |
| november | 4° | -3° | 90 mm | ★★☆☆☆ |
| december | -3° | -12° | 97 mm | ★☆☆☆☆ |
Podnebie type: Subarctic. Zdroj: Open-Meteo archive (ERA5).
How St. Lawrence River compares s nearby places
Annual averages, and the difference against St. Lawrence River.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Quebec City | 0 km | 6°C | about the same | 1248 mm |
| Baxter State Park | 203 km | -3°C | 8°C cooler | 1377 mm |
| potreal | 233 km | 8°C | +2°C warmer | 1065 mm |
| potreal-Trudeau International Airport | 246 km | 8°C | +3°C warmer | 1074 mm |
| pot-Tremblant National Park | 255 km | 4°C | 1°C cooler | 1268 mm |
What do pack, what do skip
- Layers - the daily swing is 16°C, so mornings feel nothing like afternoons
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid január, marec and december - historically the least comfortable months here.
Zhrnutie
St. Lawrence River is a river in Quebec. St. Lawrence River is a river known as the Great Lakes outlet do the Atlantic.
Momentálne je 5°C (41°F) in St. Lawrence River s jasno. Pocitová teplota je 3°C. Dnes sa teploty pohybujú od 5°C do 17°C. Pravdepodobnosť zrážok je 13%. Sightseeing conditions score 7.7/10 - dobré podmienky.
Najlepší čas na návštevu St. Lawrence River is júl, august and september. Podnebie je subarctic. január, marec and december tend do be the least comfortable months. júl is the warmest month s average highs near 26°C, while február is the coldest s lows near -16°C.
The closest major airport is potreal-Trudeau International Airport (YUL), about 246 km away. Nearby highlights include Baxter State Park, pot-Tremblant National Park, Mount Washington and Franconia Notch State Park.
Jednoducho povedané. Today is cooler than average for september. The forecast high of 17°C is 4.2°C below the 21°C typical for this month. The best window do be outside is roughly 3 PM do 6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in St. Lawrence River today at 9.5/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Počasie v St. Lawrence River práve teraz
Open-Meteo Updated 8:25 AM, sep 15 local time.
Weekend outlook
☁️ 16° / 5°
Zamračené · 8% rain · wind 12 km/h
☁️ 20° / 7°
Zamračené · 40% rain · wind 15 km/h
Čo robiť in St. Lawrence River
Atrakcie, parks and landmarks in and around St. Lawrence River.
Quick facts about St. Lawrence River
| Typ | River |
|---|---|
| State | Quebec |
| Krajina | Kanada |
| Kontinent | Severná Amerika |
| Súradnice | 46°48′50″N 71°12′28.8″W (46.8139, -71.208) |
| Length | 1.197 km |
| Known for | the Great Lakes outlet do the Atlantic |
| Miestny čas | 8:25 AM (UTC-04:00) |
| Best months | júl, august and september |
| Podnebie | Subarctic |
Explore St. Lawrence River
Every topic we hold for this place, and the same topic for the places around it.
Best Time do Visit for related places
Frequently asked questions
Where is St. Lawrence River?
St. Lawrence River is a river in Quebec. Its coordinates are 46.8139, -71.208. It lies in Severná Amerika.
What is the weather like in St. Lawrence River práve teraz?
It is currently 5°C (41°F) s jasno. Vlhkosť is 92% and wind is 7 km/h.
When is the best time do visit St. Lawrence River?
júl, august and september offer the most comfortable conditions in St. Lawrence River, which has a subarctic climate. január, marec and december are usually the hardest months for outdoor plans.
What time zone is St. Lawrence River in?
St. Lawrence River observes America/Toronto (UTC-04:00). The local time is 8:25 AM.
What is the nearest airport do St. Lawrence River?
The closest airports are potreal-Trudeau International Airport (YUL), 246 km away and Boston Logan International Airport (BOS), 495 km away.
What are the top things do do in St. Lawrence River?
Popular options include Baxter State Park, pot-Tremblant National Park, Mount Washington, Franconia Notch State Park and Acadia National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (rivers) - coordinates, hierarchy and facts. |
|---|---|
| Predpoveď and observations | Open-Meteo (ECMWF and national models). |
| Kvalita ovzdušia and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Podnebie averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated september 15, 2026 at 8:25 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





