River in Quebec

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.

🌙 5°C now🕔 8:25 AM local📅 Best: júl, august and september

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.

január★★☆☆☆
február★★☆☆☆
marec★★☆☆☆
apríl★★☆☆☆
máj★★★☆☆
jún★★★☆☆
júl★★★★
august★★★★
september★★★★
október★★★☆☆
november★★☆☆☆
december☆☆☆☆

Podnebie in St. Lawrence River month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmarapraugsepoktnovdecLine: average high · Bars: rainfall
MesiacAvg highAvg lowDážďfallRating
január-6°-15°69 mm★★☆☆☆
február-5°-16°50 mm★★☆☆☆
marec-9°105 mm★★☆☆☆
apríl-1°124 mm★★☆☆☆
máj17°127 mm★★★☆☆
jún23°12°176 mm★★★☆☆
júl26°16°129 mm★★★★
august24°14°119 mm★★★★
september21°11°72 mm★★★★
október14°90 mm★★★☆☆
november-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.

PlaceDistanceAvg tempvs hereAnnual rain
Quebec City0 km6°Cabout the same1248 mm
Baxter State Park203 km-3°C8°C cooler1377 mm
potreal233 km8°C+2°C warmer1065 mm
potreal-Trudeau International Airport246 km8°C+3°C warmer1074 mm
pot-Tremblant National Park255 km4°C1°C cooler1268 mm

What do pack, what do skip

Pack for the next 7 days
  • Layers - the daily swing is 16°C, so mornings feel nothing like afternoons
  • A warm mid-layer and gloves for early mornings and evenings
Worth avoiding
  • 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

🌙
5°C
Jasno · feels like 3°C
Vlhkosť92%
Vietor7 km/h S
Nárazy9 km/h
UV index0 · Nízke
Oblačnosť3%
Tlak1021 hPa
ViditeľnosťGood · 13 km
Kvalita ovzdušia48 · Good
Východ slnka6:22 AM
Západ slnka6:56 PM
Mesiac🌒 Waxing crescent · 13%

Open-Meteo Updated 8:25 AM, sep 15 local time.

Weekend outlook

sourday, sep 19

☁️ 16° / 5°

Zamračené · 8% rain · wind 12 km/h

neday, sep 20

☁️ 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

TypRiver
StateQuebec
KrajinaKanada
KontinentSeverná Amerika
Súradnice46°48′50″N 71°12′28.8″W (46.8139, -71.208)
Length1.197 km
Known forthe Great Lakes outlet do the Atlantic
Miestny čas8:25 AM (UTC-04:00)
Best monthsjúl, august and september
PodnebieSubarctic

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 dataUSPOTUS Atlas dataset (rivers) - coordinates, hierarchy and facts.
Predpoveď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzdušia and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Podnebie averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, 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.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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