Measurements:
°C
°F
Les Iles-de-la-Madeleine
44°F
N 14 mph
Feels like: 38°F
Precip: 78%
World Resorts Canada Les Iles-de-la-Madeleine Weather

Les Iles-de-la-Madeleine Sea Water Temperature

Current Sea Water Temperature:
+41.6°F
Maximum Sea Water Temperature in May: 46.8°F
Minimum Sea Water Temperature in May: 33.2°F
Average water temperature in May: 40.0°F

Sea Water Temperature for the Last 10 Days:

May 19 41.6°F May 14 39.2°F
May 18 40.6°F May 13 36.8°F
May 17 40.4°F May 12 37.0°F
May 16 37.8°F May 11 38.4°F
May 15 38.2°F May 10 40.2°F

When is the Warmest Sea for Les Iles-de-la-Madeleine?

According to our data for the last three years for Les Iles-de-la-Madeleine the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Les Iles-de-la-Madeleine was 67.2°F. The maximum and minimum values were 64.8°F and 71.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Les Iles-de-la-Madeleine was 62.4°F. The maximum and minimum values were 54.2°F and 66.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Les Iles-de-la-Madeleine was 64.8°F. The maximum and minimum values were 60.4°F and 68.8°F respectively.

Best Time to Visit Les Iles-de-la-Madeleine
The most sunny months:
August 12 days
September 10 days
June 9 days
The most warm months:
August 67.1 °F
July 63.5 °F
September 61.0 °F
Warmest sea temperature:
August 68.3 °F
July 63.1 °F
September 63.1 °F
The most cold months:
February 21.8 °F
January 24.3 °F
March 25.5 °F
The most rainy months:
May 3 days
June 3 days
November 3 days
The most windy months:
December 23 mph
November 22 mph
January 21 mph

Les Iles-de-la-Madeleine on the Weather Map

24 Hours Weather Forecast
Les Iles-de-la-Madeleine
Local time: 08:53
19 may, tuesday
0900 44°F
N
14 mph
1200 44°F
N
16 mph
1500 44°F
N
13 mph
1800 42°F
NW
10 mph
2100 40°F
W
7 mph
20 may, wednesday
0000 40°F
NW
9 mph
0300 42°F
N
9 mph
0600 42°F
N
14 mph