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Welland Canal

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Welland Canal Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Welland Canal year round climate

  • Spring (March–May): Average 2.6–15.1°C, mild climate, but still cold in early spring, moderate rainfall. April is the rainiest month. Common activities: Outdoor walks, stroll along the Welland Canal. Suggested clothing: Jacket, long-sleeved shirt, comfortable walking shoes.
  • Summer (June–August): Average 19.6–22.1°C, warm and humid, higher rainfall. Common activities: Water activities, picnics by the canal, cycling. Suggested clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 18.2–5.8°C, gradually decreasing temperatures, less rainfall. Common activities: Leaf peeping, hiking. Suggested clothing: Warm jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): Average -3.1–1.2°C, cold, moderate snowfall. Common activities: Indoor activities, such as visiting museums or art galleries. Suggested clothing: Heavy coat, scarf, gloves, hat.

Welland Canal climatological average

Annual average temperature: approx. 10°C / Annual rainfall: approx. 938 mm / Summer humidity: 65%–75% / Rainiest month: April

Welland Canal monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-3.1°C
85.8
February
-1.2°C
58.6
March
2.6°C
77.2
April
8.3°C
117.7
May
15.1°C
60
June
19.6°C
103.2
July
22.1°C
108.2
August
20.7°C
78.5
September
18.2°C
46.2
October
11.8°C
58.5
November
5.8°C
66
December
1.2°C
78.1

Welland Canal weather for the next seven days

4/9
Thursday
Sunny
23.2°C/0.9°C
4/10
Friday
Moderate rain
9.7°C/3.4°C
4/11
Saturday
Sunny
8.8°C/0.5°C
4/12
Sunday
Mist
13°C/-1.2°C
4/13
Monday
Patchy rain nearby
14.6°C/11.2°C
4/14
Tuesday
Patchy rain nearby
16.2°C/11.6°C
4/15
Wednesday
Patchy rain nearby
17.7°C/11.1°C

Welland Canal Frequently Asked Questions and Useful Information for Travel

How much does it cost to go through the Welland Canal?

The cost to transit the Welland Canal depends on the vessel type, with tolls calculated using the Great Lakes St. Lawrence Seaway System toll schedule. For 2025, the Welland Canal tolls are based on a Gross Registered Tonnage GRT charge and vary for different cargo types. For example, bulk cargo has a Welland charge of $0.9278 per GRT, while passenger ships also have a Welland toll of $0.6293 per GRT. Tolls are calculated based on vessel type and cargo, using the vessel's Gross Registered Tonnage GRT. There is a specific toll rate for transiting the Welland Canal.

Can you visit the Welland Canal?

Yes, you can visit the Welland Canal. The St. Catharines Museum and Welland Canals Centre is open daily from 9 am to 5 pm and is a popular spot to watch ships navigate the canal. You can observe the vessels from the observation deck or the 2nd floor Lock View Lounge.

How long does it take to travel through the Welland Canal?

The maximum permissible length of a ship in the Welland Canal is 225.5 metres 740 feet. It takes ships an average of about eleven hours to traverse the entire length of the Welland Canal.

Do cruise ships go through the Welland Canal?

Yes, cruise ships go through the Welland Canal. For example, at Port Colborne, some Holland America cruises begin their journey through this engineering feat that links the Great Lakes. Passengers can watch the ship rise and descend through the locks that bridge Lake Erie and Lake Ontario.

What are the key attractions near the Welland Canal?

The St. Catharines Museum and Welland Canals Centre is a primary attraction, offering excellent viewing opportunities of ships transiting the canal. The surrounding areas also offer beautiful parklands and scenic viewpoints perfect for observing this remarkable feat of engineering.