St. Lawrence River İklim and Average Hava durumu
İklim of St. Lawrence River: average temperatures, rainfall and seasons month by month.
İklim in St. Lawrence River month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Ay | Avg high | Avg low | Yağmurfall | Rating |
|---|---|---|---|---|
| Ocak | -6° | -15° | 69 mm | ★★☆☆☆ |
| Şubat | -5° | -16° | 50 mm | ★★☆☆☆ |
| Mart | 1° | -9° | 105 mm | ★★☆☆☆ |
| Nisan | 9° | -1° | 124 mm | ★★☆☆☆ |
| May | 17° | 7° | 127 mm | ★★★☆☆ |
| Haziran | 23° | 12° | 176 mm | ★★★☆☆ |
| Temmuz | 26° | 16° | 129 mm | ★★★★☆ |
| Ağustos | 24° | 14° | 119 mm | ★★★★☆ |
| Eylül | 21° | 11° | 72 mm | ★★★★☆ |
| Ekim | 14° | 5° | 90 mm | ★★★☆☆ |
| Kasım | 4° | -3° | 90 mm | ★★☆☆☆ |
| Aralık | -3° | -12° | 97 mm | ★☆☆☆☆ |
İklim type: Subarctic. Kaynak: Open-Meteo archive (ERA5).
Recent extremes in St. Lawrence River
Yüksekest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How St. Lawrence River compares ve 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 |
| Pzttreal | 233 km | 8°C | +2°C warmer | 1065 mm |
| Pzttreal-Trudeau International Airport | 246 km | 8°C | +3°C warmer | 1074 mm |
| Pztt-Tremblant National Park | 255 km | 4°C | 1°C cooler | 1268 mm |
Ziyaret için en iyi zaman St. Lawrence River
Go in Temmuz, Ağustos and Eylül. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Ocak, Mart and Aralık - expect the least comfortable mix of heat, cold or rain.
What this means for St. Lawrence River
Today is slightly cooler than average for Eylül. The forecast high of 17°C is 3.8°C below the 21°C typical for this month.
Yağmur is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in Haziran ile Ağustos.
The gap between the warmest and coldest month averages 31°C.
What ile pack, what ile skip
- Layers - the daily swing is 17°C, so mornings feel nothing like afternoons
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid Ocak, Mart and Aralık - historically the least comfortable months here.
Özet
St. Lawrence River is a river in Quebec. St. Lawrence River is a river known as the Great Lakes outlet ile the Atlantic.
Şu anda sıcaklık 6°C (43°F) in St. Lawrence River ve açık. Hissedilen sıcaklık 4°C. Bugün sıcaklık 5°C ile 17°C. Yağış olasılığı 9%. Sightseeing conditions score 8/10 - İyi koşullar.
Ziyaret için en iyi zaman St. Lawrence River is Temmuz, Ağustos and Eylül. İklim subarctic. Ocak, Mart and Aralık tend ile be the least comfortable months. Temmuz is the warmest month ve average highs near 26°C, while Şubat is the coldest ve lows near -16°C.
The closest major airport is Pzttreal-Trudeau International Airport (YUL), about 246 km away. Nearby highlights include Baxter State Park, Pztt-Tremblant National Park, Mount Washington and Franconia Notch State Park.
Kısaca. Today is slightly cooler than average for Eylül. The forecast high of 17°C is 3.8°C below the 21°C typical for this month. The best window ile be outside is roughly 3 PM ile 6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in St. Lawrence River today at 9.7/10. 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.
Quick facts about St. Lawrence River
| Tür | River |
|---|---|
| State | Quebec |
| Ülke | Kanada |
| Kıta | Kuzey Amerika |
| Koordinatlar | 46°48′50″N 71°12′28.8″W (46.8139, -71.208) |
| Length | 1.197 km |
| Known for | the Great Lakes outlet ile the Atlantic |
| Yerel saat | 3:12 AM (UTC-04:00) |
| Best months | Temmuz, Ağustos and Eylül |
| İklim | Subarctic |
Hava durumu map for St. Lawrence River
Animated model layers. Pick a layer ile load it.
Animated layers by Rüzgâry. For pin-level detail and nearby places, see the interactive map below.
Explore St. Lawrence River
Every topic we hold for this place, and the same topic for the places around it.
İklim 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 Kuzey Amerika.
What is the weather like in St. Lawrence River şu anda?
It is currently 6°C (43°F) ve açık. Nem is 88% and wind is 6 km/h.
When is the best time ile visit St. Lawrence River?
Temmuz, Ağustos and Eylül offer the most comfortable conditions in St. Lawrence River, which has a subarctic climate. Ocak, Mart and Aralık 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 3:12 AM.
What is the nearest airport ile St. Lawrence River?
The closest airports are Pzttreal-Trudeau International Airport (YUL), 246 km away and Boston Logan International Airport (BOS), 495 km away.
What are the top things ile do in St. Lawrence River?
Popular options include Baxter State Park, Pztt-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. |
|---|---|
| Tahmin and observations | Open-Meteo (ECMWF and national models). |
| Hava kalitesi and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| İklim 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 Eylül 15, 2026 at 3:12 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
