Measurements:
°C
°F
Moncton
34°F
N 6 mph
Feels like: 30°F
Precip: 13%
World Resorts Canada Moncton Weather

Moncton Sea Water Temperature

Current Sea Water Temperature:
+53.2°F
Maximum Sea Water Temperature in October: 61.6°F
Minimum Sea Water Temperature in October: 47.6°F
Average water temperature in October: 56.5°F

Sea Water Temperature for the Last 10 Days:

October 18 53.2°F October 13 54.6°F
October 17 54.0°F October 12 54.4°F
October 16 54.2°F October 11 56.2°F
October 15 54.2°F October 10 56.0°F
October 14 54.6°F October 09 57.6°F

When is the Warmest Sea for Moncton?

According to our data for the last three years for Moncton 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: 2026 2025 2024

The average sea surface temperature in August 2026 for Moncton was 65.4°F. The maximum and minimum values were 62.0°F and 69.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Moncton was 63.8°F. The maximum and minimum values were 57.8°F and 70.0°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Moncton was 61.6°F. The maximum and minimum values were 58.4°F and 67.0°F respectively.

Best Time to Visit Moncton
The most sunny months:
October 12 days
August 12 days
September 11 days
The most warm months:
July 76.2 °F
August 75.8 °F
June 67.5 °F
Warmest sea temperature:
August 66.5 °F
July 63.3 °F
September 62.8 °F
The most cold months:
February 21.7 °F
January 21.9 °F
March 29.9 °F
The most rainy months:
August 3 days
June 3 days
December 2 days
The most windy months:
November 13 mph
December 12 mph
March 12 mph

Moncton on the Weather Map

Canada Resorts:
NAME
F°
Halifax +30
Moncton +34
Montreal +44
Nanaimo +48
Niagara Falls +50
Ottawa +40
Prince Edward Island +38
Quebec +38
Saint Andrews +46
St. John's +32
Sydney +32
Toronto +48
Vancouver +54
Victoria +50
Winnipeg +42
24 Hours Weather Forecast
Moncton
Local time: 03:43
19 oct, monday
0600 36°F
N
8 mph
0900 42°F
N
9 mph
1200 52°F
NE
14 mph
1500 56°F
NE
13 mph
1800 48°F
NE
10 mph
2100 44°F
NE
7 mph
20 oct, tuesday
0000 40°F
NE
5 mph
0300 40°F
NE
5 mph