River in Quebec

Best Time do Visit St. Lawrence River

Nejlepší doba k návštěvě St. Lawrence River: září. Měsíc-by-month temperature, rainfall and crowd guidance.

⛅ 12°C now🕔 7:28 PM local📅 Best: září

Nejlepší doba k návštěvě St. Lawrence River

Go in září. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: leden, březen and prosinec - expect the least comfortable mix of heat, cold or rain.

leden★★☆☆☆
únor★★☆☆☆
březen★★☆☆☆
duben★★☆☆☆
kvě★★★☆☆
červen★★★☆☆
červenec★★★★☆
srpen★★★☆☆
září★★★★☆
říjen★★★☆☆
listopad★★☆☆☆
prosinec★☆☆☆☆

Klima in St. Lawrence River month by month

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

ledúnbřdubčečesrpzálisproLine: average high · Bars: rainfall
MěsícAvg highAvg lowDéšťfallRating
leden-6°-15°69 mm★★☆☆☆
únor-5°-16°50 mm★★☆☆☆
březen1°-9°105 mm★★☆☆☆
duben9°-1°124 mm★★☆☆☆
kvě17°7°127 mm★★★☆☆
červen23°12°176 mm★★★☆☆
červenec26°16°129 mm★★★★☆
srpen24°14°165 mm★★★☆☆
září20°10°45 mm★★★★☆
říjen14°5°90 mm★★★☆☆
listopad4°-3°90 mm★★☆☆☆
prosinec-3°-12°97 mm★☆☆☆☆

Klima 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 same1267 mm
Baxter State Park203 km-3°C8°C cooler1355 mm
potreal233 km8°C+2°C warmer1076 mm
potreal-Trudeau International Airport246 km8°C+3°C warmer1094 mm
pot-Tremblant National Park255 km4°C1°C cooler1298 mm

What do pack, what do skip

Pack for the next 7 days
  • Layers - the daily swing is 17°C, so mornings feel nothing like afternoons
Worth avoiding
  • If your dates are flexible, avoid leden, březen and prosinec - historically the least comfortable months here.

Shrnutí

St. Lawrence River is a river in Quebec. St. Lawrence River is a river known as the Great Lakes outlet do the Atlantic.

Právě teď je 12°C (54°F) in St. Lawrence River s polojasno. Pocitová teplota je 8°C. Dnes se teploty pohybují od 11°C do 13°C. Pravděpodobnost srážek je 32%. Sightseeing conditions score 7.8/10 - dobré podmínky.

Nejlepší doba k návštěvě St. Lawrence River is září. Podnebí je subarctic. leden, březen and prosinec tend do be the least comfortable months. červenec is the warmest month s average highs near 26°C, while únor 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.

Jednoduše řečeno. Today is cooler than average for září. The forecast high of 13°C is 7.1°C below the 20°C typical for this month. The best window do be outside is roughly 2 PM do 5 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in St. Lawrence River today at 8.5/10. 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.

Počasí v St. Lawrence River právě teď

⛅
12°C
Polojasno · feels like 8°C
Vlhkost81%
Vítr26 km/h ENE
Nárazy46 km/h
UV index0.1 · Nízké
Oblačnost69%
Tlak1012 hPa
ViditelnostExcellent · 29 km
Kvalita ovzduší23 · Good
Východ slunce6:39 AM
Západ slunce6:30 PM
Měsíc🌖 Waning gibbous · 85%

Open-Meteo Updated 7:28 PM, zář 30 local time.

Weekend outlook

sourday, říj 3

☁️ 15° / 8°

Zataženo · 7% rain · wind 13 km/h

neday, říj 4

☁️ 15° / 5°

Zataženo · 44% rain · wind 15 km/h

Co dělat in St. Lawrence River

Atrakce, parks and landmarks in and around St. Lawrence River.

Quick facts about St. Lawrence River

TypRiver
StateQuebec
ZeměKanada
KontinentSeverní Amerika
Souřadnice46°48′50″N 71°12′28.8″W (46.8139, -71.208)
Length1.197 km
Known forthe Great Lakes outlet do the Atlantic
Místní čas7:28 PM (UTC-04:00)
Best monthszáří
KlimaSubarctic

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 Severní Amerika.

What is the weather like in St. Lawrence River právě teď?

It is currently 12°C (54°F) s polojasno. Vlhkost is 81% and wind is 26 km/h.

When is the best time do visit St. Lawrence River?

září offer the most comfortable conditions in St. Lawrence River, which has a subarctic climate. leden, březen and prosinec 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 7:28 PM.

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.
Předpověď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzduší and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima 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 září 30, 2026 at 7:28 PM 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.

More from Davil Hofile